Fresh Water Generator

l_ _www.alfalaval.com ~ --- - -~- INSTRUCTION MANUAL FOR FRESH WATER GENERATOR HULL NO. : 1648 . SEC. NO. C3D6 SHIP DESIGN OFFICE SHIP OUTFITTING DESIGN DEP'T 2 SHIP TYPE 9,200 TEU CLASS CONTAINER CARRIER TEL NO. 3709 SHIP NO. 1648 SHIP NAME. CMA CGM FIDELlO (MO 9299642 APPROVED Y. S. HAN NAME OF DRAWING CHECKED Y. E. HONG . FRESH WATER GENERATOR DRAWN .. DATE SCALE 2006.4.6 DRAWING NO. , 6U-2846-185 I HYUNDAJ HEAVY INDUSTRIES ce.im ULSAN SHIPYARD. KOREA " CONSOUDATED NO. IM-22 W~ --t..~'\d~t . FINAL DRAWINGS WITH INSTRUCTION MANUAL FOR FRESH WATER GENERATOR HULL NO. : 1648 • CUSTOMER : HYUNDAI HEAVY INDUSTRIES CO., LTD. ALFA LAVAL REF NO. : NK.()1742 DATE : 060103 ---'--------- Alfa Laval FINAL DRAWINGS LIS_T CUSTOMER: HYUNDAI HEAVY INDUSTRIES CO.,LTD. HULL NO : 1648 Freshwater Type: DPU-36-C100 No Document No. Description 1 Instruction manual 2 Order Specification 3 General description, freshwater generator 4 Technical data, freshwater generator 9.2.3.2-1 5 Technical data, pump and motor 9.2.3.2-2 6 Dimension drawing, freshwater generator 98516058 7 Flow chart, excl. I incl. options 98517305 8 Equipment specification 9.2.3.4-1 9 Vertical plant positioning 9.2.8-1 Assembly drawing, fresh water generator 98519922 10 11 Assembly scheme, plates ....................................._ _; _.. 12 Outline drawing, motor for freshwater pump Remark 98513474 .. ; • 985 16704-01 13 Dimension drawing, Feed water treatment build-on 98519815 14 Dimension drawing, feed water treatment 9.2.9.~2 15 Dimension drawing, Salinometer build-on 98517016 16 Technical datalelectric diagram. salinometer 98517551 17 List of loose supply items LOOSE 18 Dimension drawing, thermometer 984 30365-01 19 Dimension drawing, V-type strainer (Size 10K-125A) BYS-1 0-1 00-000 20 Technical data, steel box for spare parts 9.2.9.2-3 21 Standard spares included in the delivery 9.3.1.1 ................................................................... .- ; ......... . : Dept Marine & Diesel . Date Drawn Checked Approved 060103 SSKim SSKim SRJUNG fm .• Instruction Manual for Freshwater Generator Type O-PU-36-C100 • Book Number 036WE05. • A1fa Laval reserve the right to make changes at any time without prior notice. • Published by: © 2 Alfa Laval Desalt NS Maskinvej 5 DK-2860 Sl1Jborg (Copenhagen) Denmark Copyright Alfa Laval Desalt.fm . Copies of this publication can be ordered from your local Alfa Laval company.Laval Desalt. Any comments regarding possible errors and omissions or suggestions for improvement of this publication would be gratefully appreciated.or disdosed to any third party without consent of Alfa. This document and it content must not be copied. transmitted. reproduced. 036WE05. . . . . . . . . 1. . . . . . . . . . . . . . . . . . . . . ..2. . . . . .0 Stopping the Plant . . . .2. . . . . . . . . . . .0 Long Term Standstill '. . . . . . . . . . . .. 1. . . . . . . . . . .. page 16 -. . . .Table of Contents Safety Instructions and Warnings 1. . . . . . . . . . 1. . . . . . .2. . . . . . . . .2 Restart Freshwater Generator. . . . . . . . . . . . . .2 Condensation . . 1. . . . . . page 7 Storage/Long Term Standstill • 1. . . . . . . . .2. . . . .. . . . .7 Preservation Procedure for Electric Panel. . . . .3. . . . . 1. . .. . . .0 Starting and Stopping Procedure " . . . . . . . . . . . . .0 Working Principle. . . . . .2. . . . . . .. . . . . . . . . . . . .3 Preservation Procedure for Pumps . . . . . . . . . . . . . . . . .0 Storage. . . . . .1 Preservation Procedure for Freshwater Generator . . . . . . . . . . . . . . . . .8 Restarting of Electric Panel . . .1. 1. .. . . . . . . . . . . .. .0 Main Components page 17 Operating Instructions • 1.2. . .1 Evaporation : :. . . 1. . .1 Restart. . . . . . ..1. .9 Solenoid Valves page page page page page page page page page page page page page 9 9 10 10 10 10 11 11 11 12 12 13 13 System Description 1. . .0 Adjustment of Sea Cooling Water. . . 1. .1. . . . . . . . .. . . . . . .0 Adjustment of Hot Water Flow. . . 1. . . . 1. .0 Standstill. .. . . . . . .. .5 Preservation Procedure for Electric Motors . . . . . . . . . .. . .. . .0 Safety Instructions and Wamings.0. . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . .1. . . . . .4. . . . . . .fm page page page page page page page page 19 19 19 20 20 21 21 22 3 . . . page 15 1.. .. . . . . . . 1. . . . . . . . . . 1. . . .. . . . . . . . . . . . . . . .4 Restarting of Pumps 1. . .1. . . . 1. . . . . .. . . . . . . . . . . . . . . . .. . .. . . . . 1. . . . . . . . . . . . .2.6 Restarting of Electric Motors . . . . . . . . .0. . . . . . . . . . . . . . .. . . . . . 1. . . . . . . .5.. . . . . . . . . . 1. .0 Freshwater Quality. . . . . . . . .' 036WE05TOC. . . . . . .0. . .. . . . . . . . . 1. . . .. . . . . . . .1. . . . . . .0 Starting . .2. . . . . . . .2. . . . .2. . . . . . . . .2. . . . . . . . . . . . . . . .. . . 1. . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0. . . . . . . . . .. . . . . .2. . . . . . . . . . . . . . 1. . . . . . .0 Long Term Standstill. . . . . . . . . . ..2 Cleaning 1. . . . .. page 37 1. . . . . .. . . . . ... . . . 1. . . . .0. .0. . . . . . . . . . . . . . . . . . . . . . .0 Maintenance of Condenser Section. . . .. . . . . . . . . . . 1. . . . . .. . . . . . . 1.1 Scale Inhibitor Dosage Equipment for Feed Water 1.1. . ..1. . . .. . . . . . . . . ... . . . . . . . . . . . . . . . . . . .0 Overhaul of the Pump.1 Clearance : 1. . . .4.. .4 Fitting new Gaskets page page page page page page page page page page 23 23 24 25 26 27 27 28 28 28 Pressure Test 1. . . . . . . .1 Removal of Old Gaskets. . .. . . . . . . . . . . . . . . .2 Dismantling Pump Shaft 4 : .1. . . . . . page 46 : . . . . . . 1.0 Feed Water Ratio. . . . . . . . . . . .2. .5. . . . . . .Table of Contents Mallltellance 1. . . . . . . . .. . . page 31 • Chemical Dosing of Scale Control Chemicals 1. . . . . . . . . . .. . . .. . . . . page 48 036WE05TOC. . . . . . . . 1. 1. . 1. . . page page page page page 33 33 33 34 35 Trouble-Shooting 1.0 Trouble Shooting Table. .. . . .5. . .. . . .1. . . . . . . . . . . . . . . . . . . . . .2. . . . .1. . . . . .1. ..0 Maintenance of Evaporator Section. . . . . . . . . . • . . . . . . . .. . . . . . . . . .5. . . . . . .0 Overhaul Intervals. . .0. . . . .5. . . . . . . . .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..2 Safety Precautions with the use of Chemicals . .. . .0.. . .0 Chemical Dosage .1 Clearance " '. .. .. . . . 1..0 Pressure Testing Separator. . . . . .0 Maintenance of Freshwater Pump Types PWF 1525-1532-2040 . . . . . . . . . .1.3 Preparation of new Gaskets .. . page 42 Maintenance of Ejector Pump 1. . . . . .1. . . . .5. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.. . . . ..' . . . . .1. . . . . . . . .. . . . . . .0 Renewal of Plate Heat Exchanger Gaskets. . . . . . . . . . . . . . . . .3.0 Overhaul of the Pump 1. . . . . . .. . . . . . . . . . . . . . . . . . . . .0 Why you need to perform reqular maintenance duties. . .fm . . . . . . . . . 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . .. . . . . 1. . . . . . . . .0 Maintenance of Separator Vessel. . .0 Test Sheet '.2. . page 45 . . page 41 1. . . . . . . . . . . . . . . . page 41 1. . . . . . . .0. . . . page 37 Maintenance of Freshwater Pump • 1. . . . . . .2. . . . . . . . . . . . . . . . .2 Dismantling Pump Shaft '. . page 45 ". . . . . . page 42 1. . . .. . . . .0. . . . . . . . . . .0 Prevention of Scaling. . . . . : : . . . . . . . . . . . . . .0 Maintenance of Ejector Pump 1. . . . . . . . . 1. .3. . . .. . .. . . . .3. . . .. . . . . . . . . . . . . . .. . . .. . .0 Installation (for OS-20). . . . .. . . . . . . . . . . . . . . . . . . . . . . . . 1. . . . . . . . . . .3 Maintenance page page page page page page page 49 49 49 50 50 50 51 Spare Parts 1. . 1. . . . . . . . . . . . . .0 Technical Specification . . . . . . . . . . . . . . . . . . . . .1.0. . . . .1. .0 Salinometer Type OS-20 1. . . . . . . . . . . . page 53 • Index • 036WE05TOC. . . . .fm 5 . . . . . . . . . .0. . . . . . .3. . . . . . . . . . . . . . . . . . . . . . .Table of Contents Salinometer 1. . ..1 Testing the Instrument 1. . . . . . . .. . .2 Adjustment of Alarm Level 1.2.0 Ordering Spare Parts. . . . . . . . . . . page 53 1. . .0 Instructions for use. . . .0 Alfa Laval Service .3.. . . . Not following the instructions may cause severe personal injury or damage the equipment beyond repair. if the waming is ignored .-::> CAUTION Certain passages of the text will be marked with a caution mark.Safety Instructions and Warnings Should you need further clarification regarding this manual. .or call Alfa Laval Desalt directly. Lt WARNING' This symbol is used to indicate the presence of a hazard which can or will cause severe personal injury. • NOTE This type of instruction indicates a situation which. This mark indicates the presence of hazard which will or can cause property damage if the instructions are not observed . It means your attention is needed and your safety is involved . Read all safety instructions carefully and insist that they will be followed by those working with you and for you. do not hesitate to contact your local AJfa Laval representative .0. Telephone +45 (for Denmark) 39 53 60 00 Telefax +45 (for Denmark) 39 53 65 66 1. Do not allow this equipment to be used if it is faulty or the operator does not understand the proper use. could result in damage to the equipment. if not avoided.0 Safety Instructions and Warnings • The following symbols in this manual point out safety precautions. It is the owner's and operator's responsibility to see that any person involved with the use or operation of this equipment follow all safety instructions.fm 7 . Samare04. • Use correct lifting tools: . as the produced water can be unsuitable for human consumption. • NOTE • 8 Max. Do not work under hanging load. Cut hazards • Wear gloves to avoid cuts by sharp edges when handling machined parts . • Wear helmet to avoid cuts by sharp edges during maintenance of the equipment. & WARNING Noise hazards • Use ear protection in noisy environments. Min. • The unit also comply with EN 50081-2 and EN 50082-2 "Industry" with regards to the EMC directive from EEC.fm . ambient temperature for the equipment is O°C (32°F).Safety Instructions and Warnings & WARNING The freshwater generator is not to be operated in polluted water or within 20 miles from the coast Freshwater must not be produced from polluted water. Samare04. Burn hazard • Wear gloves to avoid burns by hot surfaces. If manuals are translated to local language the unit comply with the EEC Machinery Directive and EN 292-1/2 standards. ambient temperature for the equipment is 50°C (122°F). For EEC land installations manuals MUST be available in local language before installing and operating the unit. Crush hazards . 1.0 Standstill If the freshwater generator is out of operation for a period of 14 to 30 days.Storage/Long Term Standstill 1. • Check that the anodes are functioning. 1. in order that proper preparation can be done prior to packing. certain precautions should be made in order to protect and prevent unnecessary wear of the equipment. . .fm 9 . • If the equipment must be stored outdoor. the equipment should be stored inside in a vibration free area at a temperature around 15 to 20 deg. Open drain valve on the freshwater generator. Preferably. . since ozone . • Open front cover and clean the unit inside with fresh water. the precautions mentioned above should be taken as far as practical. Do not store organic solvents or acids in the room. NOTE There should ABSOLUTELY NOT be any OZONE PRODUCING equipmentin the room. . is of course even more important in this case. Avoid heat and ultraviolet radiation. Alfa Laval delivers the equipment ready to be put in service upon arrival and after installation. destroys many rubber materials. The need for protection against the climate ect.0 Storage Unless otherwise agreed. • Close all valves in connection with the unit and it's pumps. The best solution is often to leave the equipment in the packing until it's time for installation. should it be necessary to store equipment for a longer period (1 month or more). In this case A1fa Laval should be informed.0.F) and humidity around 70%.C (59 to 68 deg. If the anodes are not functioning or worn out replace them.like operating electric motors or arc-welding. However. . Storage. For other equipment in connection with the freshwater generator follow procedures as described below. • Close all valves in connection with the unit and it's pumps.2. after starting the pump watch the operation of the pump and electric motor for approx. 1. NOTE To preserve the natural protection of the inside of the vessel DO NOT scrape or scratch the inside surface.1.Storage/Long Term Standstill • Let the unit dry out completely before closing and tighten the cover.2. • Open drain valve on the freshwater generator.1 Restart • Close drain valve on the freshwater generator and visually check outside for defects.2.0 Long Term Standstill 1. If the anodes are not functioning or worn out replace them. 1. • Drain the unit and let it dry out completely before closing and tighten the cover. Before restart turn the pump/motor shaft by hand to check for any obstructions.tm .2 Restart Freshwater Generator Close drain valve on the freshwater generator and check visually outside for defects. 10 minutes. 1.· • Open front cover and clean the unit inside with fresh water. 10 Storaqe. • Check that the anodes are functioning. • Turn the pump/motor shafts once a week to avoid damaging the mechanical shaft seal and motor bearings.1 Preservation Procedure for Freshwater Generator If the freshwater generator is taken out • of operation for a period longer than 30 days. the panel must be dried out until a minimum of one megaohm is obtained. flushed with warm fresh water and stored in a clean dry ozone free area. Before replacing..9 Solenoid Valves Solenoid valves are removed.Storage/Long Term Standstill Remove the salinometer sensor in the freshwater pipe after the freshwater pump. If an insulation resistance lower than one megaohm at 20 deg. 1.. • Remove all surface dust and dirt. • Test the insulation resistance between phases and earth. ensure that anti-condensation heater (if fitted) have been disconnected and removed. . . • • Check that no foreign matter is present in the panel.fm 13 . • • Slorage. 1.2.2. Clean and mount the salinometer sensor in the freshwater pipe.8 Restarting of Electric Panel Before taking the panel into service. the valves are flushed again with warm fresh water and the function ofthe valve is checked by energizing the col I.F) is measured.C (68 deg. clean the sensor and store it in the electric panel or in a dry place. 2. flushing can take place through the manometer connections.4 Restarting of Pumps • Fill the pump with hot fresh water through the manometer connections. one quarter of revolution weekly. • Let the pump dry out.C. the shaft should be looked. Shaft should be rotated by hand. • Turn the pump shaft by hand to check forany obstructions. .2. 140 deg. • Mount the manometer connections.fm 11 .F). grease may need to be replaced. 1. • Turn the pump shaft once a week to avoid damaging the mechanical shaft seal. Roller bearings may be fitted with a shaft locking device which should be kept in place during long term standstill. 1. . Where exposure to some vibration is unavoidable. Shielded bearings have a storage life of five years and a further two years operational life following the installation. Storage. • Open valves and check that the mechanical shaft seal is not leaking (if leaking start the pump and let it run for 1to 2 minutes. • Start the pump and watch the operation of the pump and electric motor for approx. • Flush the pump with 'Mobil Arama 25' or similar quality. • Flush the pump with hot fresh water (maximum 60 deg.3 • Preservation Procedure for Pumps • Drain the pump through the bottom drain. 10 minutes. if still leaking the mechanical seal must be replaced).5 Preservation Procedure for Electric Motors • Factory fitted bearings use a lithium based grease with a recommended shelf life of two years. To avoid static indentation during long term standstill.Storage/Long Term Standstill 1~2. the area should be vibration free. • Mount drain plug and manometer connections. If stored for a longer period. fm .~. .: Start the motor. it is strongly recommended that they are energized. Where anti-condensation heaters is not fitted. & WARNING If anti-condensation heater is used. • 1.6 Restarting of Electric Motors Before taking a motor into service. contactors and salinometer. The panel have to be disconnected from the main supply and kept clean and dry during the long term standstill period. 12 Storage. • • 1. In such case. prominent warnings of live terminals inside the panel must be posted inside and outside the panel. the windings must be dried out until a minimum of one megaohm is obtained .2. prominent warnings of live terminals inside the terminal box must be posted inside and outside the motor terminal box.F) is measured. • Check that no foreign matter is present. • Remove all surface dust and dirt. The panel is kept dry inside either by an anti-condensation heating element (25 W) or by use of a desiccant. the use of desiccant is recommended. 10 minutes. Preservation Procedure for Electric Panel The electric panel normally includes motor starters with thermal relays. ensure that anti-condensation heaters (if fitled) have been disconnected and isolate before starting the motor. transformer.7 Watch the operation of the electric motor for approx. • Test the stator insulation resistance between phases and also to earth.Storage/Long Term Standstill & WARNING Where anti-condensation heaters have been fltted. lfan insulation resistance lower than one megaohm at 20 deg.C (68 deg. .which is lower than at atmospheric pressurethe feed water undergoes a partial evaporation.System Description Condenser • Jacket water Inlet Jacket water Outlet Feed water Inlet Demister • : I . where the brine is separated from the vapour Sy1dpeOO. 1. The hot water is distributed into the remaining channels. Having reached boiling temperature . The feedwater is introduced into the evaporator section through an orifice.-.fm 15 ..J I /.0.-' ' Brine Air suctian Brine Outlet Working ptincipte: • The feed water is introduced into the evaporator section and the produced freshwater is extracted from the condenser and led to the freshwater storage tank . -... and the mixture of generated vapour and brine enters the separator vessel. thus transferring its heat to the feedwater in the evaporation channels.0 Working Principle The combined brine/air ejector driven by the ejector pump creates a vacuum in the system in order to lower the evaporation temperature of the feedwater.. /' --"" -' ----_. and is distributed into every second plate channel (evaporation channels). System Description and extracted by the combined brine/air ejector. 16 Sy1dpeOO. the dump valve and alarm are activated to automatically dump the produced freshwater to the bilge.1. Inlet o o • o o o . Having passed a demister the vapour enters every second plate channel in the condenser section.fm . If the salinity of the produced freshwater exceeds the chosen maximum value. If there are no special requirements from the authorities. The produced freshwater is extracted by the freshwater pump and led to the freshwater tank. thus absorbing the heat being transferred from the condensing vapour. • o o Sea coolin water. o Air suction o Jacket water Inlet Feed water Fresh water Outlet • o o Jacket water Outlet Sea coolin water Outlet 1. The sea water supplied by the combined cooling/ejector water pump distributes itself into the remaining channels. a salinometer is provided together with an electrode unit fitted on the freshwater pump delivery side. the produced freshwater can be used directly as drinking water.0 Freshwater Quality To continuously check the quality of the produced freshwater. 4. Salinometer The salinometer continuously checks the salinity of the produced water. 2. Separator vessel The separator separates the brine from the vapour. .2. Condenser section Just like the evaporator section the condenser section consists of a plate heat exchanger enclosed in the separator vessel. It contains motor starters. Freshwater pump The freshwater pump is a single-stage centrifugal pump. S:·· . and the ejector pump is a single-stage centrifugal pump. . set point is adjustable. Ejector pump Normally. 7. running lights. .fm 17 • . 8. The freshwater pump extracts the produced freshwater from the condenser. the control panel is delivered by Alfa Laval.0 Main Components The freshwater generator consists of the following components: • 1. The alarm. salinometer. Control panel Normally. This pump supplies the condenser with sea water and the brine/air ejector with jet water as well as feed water for evaporation. contacts for remote alarm and is prepared for start/stop. 3. and pumps the water to the freshwater tank. 6. Sy1dpeOO.System Description 1. Evaporator section The evaporator section consists of a plate heat exchanger and is enclosed in the separator vessel. Combined brine/air ejector The ejector extracts brine and incondensable gases from the separator vessel. the ejector pump is delivered by Alfa Laval. if any. Back pressure at combined brine/air ejector outlet maximum 60 kPa (0.1. 3. OpjweOO. Close air screw VA-E1-o1 on the separator. Please refer to PI-diagram (see "FWG Order Specification"). 2. 5.Operating Instructions & WARNING DO NOT operate the plant in polluted water. Freshwater must not be produced from polluted water.0. • 1. 19 . as the produced water will be unsuitable for human consumption.6 kp/ cm'). Start ejector pump PU-SC-01 to create a vacuum of min.0 Starting and Stopping Procedure -=:> CAUTION Before starting up please observe instructions for feedwater treatment.1 Evaporation When there is a minimum of 90% vacuum (after maximum 10 minutes). 1. 90%.0 Starting • 1.0 kp/cm'). see "Chemical dosing of scale control chemicals".1. . Pressure at combined brine/air ejector in/et minimum 300 kPa (3. Open overboard valve for combined brine/air ejector.fm Open valve for feedwater treatment. 1. 4. Open valves on the suction and discharge side of the ejector pump PU-SC-01. 2. NOTE The freshwater pump discharge pressurewill tie between 120 and 160 kPa (1. 7. please refer to "Trouble shooting". The boiling temperature now rises. 3 minutes the boiling temperature will drop again.1.Operating Instructions 6. 20 OpjweOO. 1.0 Adjustment of Hot Water Flow Please refer to "FWG Order Specification" for specified hot water flow. 10. 1. After starting the freshwater pump the flow sight glass in the air suction pipe must ~em~. it is necessary to adjust the bypass valve until desired flow is achieved. while the obtained vacuum drops to approx. Switch on salinometer.6 kp/cm"). This indicates that evaporation has started. Start hot water supply to distiller by adjusting bypass valve or hot water pump if any. step-wise 1O'C. 9. Open valve to freshwater tank . until the desired jacket water temperature is reached. 85%. Start freshwater pump PU·FR. . • 8. and normal vacuum is reestablished. In order to obtain the specified flow of hot water.Q2.QlIPU-FR.2 . -=:> • CAUTION If water remains in the flow sight glass in the air suction pipe. Open hot water inlet and outlet valves.fm .2 Condensation After approx.1. = Constant =15.0 Stopping the Plant 1. .6 for 1-stage freshwater generator.6 x 15 18. Stop hot water supply to distiller. when the pressure at the inlet side of the combined air/brine ejector is between 300 and 400 kPa (3.4°C dtJW MJw = 25.4 = 20.fm 21 .m3/24h = Freshwater production in 24 hours. ~tJW = Difference in temperature of hot water in and out. 5. KJW KJW = Constant =25. Cap. Stop ejector pump PU-SC-01.m3/24h =m3/h ~tJW Where: MJW • Flow of hot water in one hour.Operating Instructions The flow can be calculated as follows: MJW = KJW x cap.4. 3. Stop freshwater pump PU-FR-01/PU-FR-o2. times 288. Le. 2.52 for 2-stage freshwater generator. 4. Close valve for feedwater treatment. Switch off salinometer.3. OpjweOO.0 kp/cm2 ) • 1.9 rnvn 1.0 . m3/24h = 15 m3 Tsw = 32°C =18.0 Adjustment of Sea Cooling Water • The sea cooling water flow is correct. if any.4. Open air screw VA-E1-o1. Example: cap. 6. production in 5 min. • Open front covers and clean unit inside with freshwater.Operating Instructions 7. 9. • Let the unit dry out completely. • 1. Close valves on the suction and discharge side of the ejector pump. ~ CAUTION. before closing covers. while the distiller is out of operation. Except air screw.lrn . • 22 OpjweOO. Close the valve to freshwater tank. 8. Please observe "Maintenance of separator vessel" . Close overboard valve for combined brine/air ejector.0 Long Term Standstill If the distiller is out of operation for a period longer than 14 days.5. All valves must be shut. • When the plant has been in operation for a longer period of time and experience has been established as to the actual performance. the overhaul dates are not obligatory but only recommended intervals. Megger-test electric motor. As the actual operating conditions of the plant are of major influence on the life time. 23 .fm . Clean pump thoroughly before reassembly. water pump with motor Demister Madpue01.Maintenance 1. 8000 h Clean in inhibited acid bath Combined ejector/cooling .1. For service on minor components please refer to component instructions. Freshwater extraction pump with motor 8000 h See above Combined air/brine ejector 8000 h Measure nozzles and diffuser and compare to measurements in technical specification. cooling water pipe passage.0. it will be possible to adapt the maintenance schedule.0 Overhaul Intervals • Component Operating Hours Action Evaporator section As required Clean in inhibited acid bath Condenser section As required Clean with pure freshwater and brush 8000 h Measure seal ring and impeller. MV-valves 4000 h Disassembly and inspect for damage. Examine mechanical shaft seal.0 Why you need to perform regular maintenance duties Regular maintenance of the plant will improve performance and availability. 1. The maintenance schedule on the following pages will tell you how often service should be performed on the main components. The preparation is a natural protection of the stainless steel. Whenever the separator vessel is opened. . changer sections are mounted. NOTE If the unit is stopped for a longer period than 14 days. This treatment will reestablish normal surface oxidation after work. 24 • Open separator covers and clean unit inside with freshwater. Repair any defects according to the maintenance guide for glass flake coating. • • check that the anodes are functioning If the anodes are not functioning and/or wom. Whenever the sections are dismantled.2. Further. • -=:> CAUTION To preserve this natural protection DO NOT scrape or scratch the inside surface of the separator vessels. where the heat ex.fm .0 Maintenance of Separator Vessel The separator vessels and the pressure plates for the heat exchanger sections (evaporator and condenser) are made of stainless steel with a special chemical treatment. Madpue01. • Let the unit dry out completely. there are isolating layers on the separator inside walls.Maintenance Component Operating Hours Manometers 8000 h Salinometer See separate instructions Action Adjust with control manometer See separate instructions 1. replace them. these isolating layers must be checked for defects.up at the factory.-before closing covers .. Submergeplates completely in a hot. For further instructions see "Chemical dosing of scale control chemicals". Examine plates and gaskets for possible damage. & WARNING Always follow carefully the suppliers instructions when using inhibited acids.3. . and open.5.4. If a defective plate is found. so that no nut is carrying the entire load alone 3.4 mm per plate. inhibited acid bath at maximum 50°C. Loosen the 6 nuts in plate stack gradually. Remove plate stack. Madpue01.2 . please see section 1. NOTE The assembly measurements must be reduced with 5. and remove damaged plates and/or replace damaged gaskets. Remember to neutralize according to suppliers instructions. 6.0 Maintenance of Evaporator Section Clean evaporator as follows: 1. NOTE • If some of the gaskets come loose on removing plate stack. if plates are removed from plate stack. remove the plate together with one of the adjacent plates. '.Maintenance 1. Remove bolts in front cover.. 2. • 5.fm 25 . The evaporator section is pressure tested by letting hot water circulate through the section with bypass valve for hot water in normal running position. 11. Pressure test evaporator section before closing front cover. If a defective plate is found. remove the plate and one of the adjacent plates. 8. 5.0 Maintenance of Condenser Section Clean condenser as follows: • 1. and open. 1. 6. please see section 1.fm . Remove plate stack.5. Scrub plates with a soft brush and plain hot water at maximum 50·C.4. Retighten. Remove bolts in front cover. When the evaporator section is found to be tight. '10. Examine plates and gaskets for possible damage.2 26 4. Loosen the 6 nuts in plate stack gradually. NOTE If some of the gaskets come loose on removing plate stack. Reassemble evaporator section in accordance with assembly scheme. close front cover and tighten bolts. • 7. with a corresponding plate. Tighten plate stack to measurements stated in technical specification. 2. 3.Maintenance -=:> CAUTION The ES and EE plate cannot be removed but must always be replaced. Madpue01. and remove damaged plates and/or replace damaged gaskets. when vacuum has been reestablished. 9. so that no nut is carrying the entire load alone. Madpue01. when vacuum has been reestablished. if plates are removed from plate stack. heat the back ofthe gasket groove with a hot-air blower or butane gas bumer. the feed water must be sealed off. If the gasket cannot come off directly. Pressure test condenser section before closing front cover. When the condenser section is found to be light. 8. o . Reassemble condenser section in accordance with assembly scheme. NOTE The assembly measurements must be reduced with 5.lm 27 . • CAUTION Before starting the combined ejectorlcooling water pump.5. 9.4 mm per plate. dose front cover and tighten bolts.5. .1 Removal of Old Gaskets Pull the old gaskets out of groove. 10. but must always be replaced.: 11. with a corresponding plate . o CAUTION The ES and EE plate cannot be removed. The condenser section is pressure tested by letting sea water from the combined cooling water/ejector pump circulate through the section. Relighten.Maintenance . 1. •• 7. Tighten plate stack to measurements stated in technical specification.0 Renewal of Plate Heat Exchanger Gaskets 1. Then clean the loose part of the gasket with emery cloth or sandpaper. Let the glue dry for 10-15 minutes.4 Fitting new Gaskets 1.fm .5. dipped in a solvent (acetone.). Thin layers of glue which are difficult to remove. Fit new gasket into groove. Clean gasket groove carefully with a sharp tool. Apply a thin layer of glue to both gasket and groove. and glue .Maintenance Pay attention not to overheat the plates. that have loosened.5. if the flame is held 10 to 15 cm behind the plate. can be glued on. may remain. • Gaskets.g. e. & WARNING Be careful when handling these solvents. methyl ethyl ketone. as they may be hazardous to your health. 2. WARNING DO NOT use acetylene gas • 1. The width should be adapted (040-50 mm. 1. 28 Madpue01. Observe suppliers' instructions. 1.3 Preparation of new Gaskets Dry new gaskets with a clean cloth that has been slightly moistened with a solvent. width 8-10 mm). 3. You will obtain a suitable temperature. trichlorethylene etc.5. using a rotating stainless steel brush. Finally clean groove and gasket with a solvent. Gaskets may sometimes be slightly short or long. Clean the gasket groove with a clean cloth.2 Cleaning Charred or loose glue and rubber remains must be removed. Maintenance Short gaskets should be stretched before being fitted into the groove. If necessary.fm 29 . • • Madpue01. Long gaskets should be fitted into the grooves at the plate ends first and then gradually be pushed into the groove towards the middle. tape gasket into groove. 5 kp/cm") (21 PSI). Close discharge valve on overboard line from combined brine/air ejector. Close valve on discharge side of combined cooling water/ejector pump. 3.0. 2. when supplying water for pressure test. • PrdpueOO. Open separator vessel in order to vent the vessel. Supply water (sea or freshwater) at the socket for the connection offeed water treatment. it will be necessary to carry out a pressure test in order to identify the leak: • 1.0 Pressure Testing Separator If there are leaks in the system.fm 31 .Pressure Test 1. -=:> CAUTION Maximum pressure on the separator vessel is 150 kPa (1. 4. . Close valve on discharge line to freshwater tanks. 5. 4. If the feedwater ratio is reduced.0 bar g.0 max.0. In order to effectively prevent scaling the operators must be aware of the factors influencing the scale formation. CdgnpeOO.0 Chemical Dosage In order to control scale formations on the heating surfaces and continuously ensure long operation periods without acid cleaning the plant. • 1. it is absolutely necessary to dose scale control additives to the feedwater. and secondly exceeding the maximum freshwater production laid out for the plant. -=:> CAUTION DO NOT adjust feedwater system. The operators must follow the instructions for chemical dosing given by the chemical supplier carefully. This will lead to a reduction of the K-values of the heating surface and decreasing freshwater production and reduction of plant efficiency.0 Prevention of Scaling During the evaporation of sea water there is always a risk of scaling on the heating surfaces. Two things may shift the feedwater ratio: first of all direct adjustment of the feedwater system.2. • 1.fm 33 . The operators must observe the following rules at all times.Chemical Dosing of Scale Control Chemicals 1. 3. Feedwater pressure min.0 Feed Water Ratio The feedwater ratio is an extremely important factor.1. It is defined by the relationship between the feedwater amount fed into the plant and the produced amount of freshwater. the concentration will rise in the plant subsequently resulting in scale formations. g. The following products can be recommended: NALFLEET Evaporator treatment 9-913 AMEROYALEVAPORATORTREATMENT HEXAMETHAPHOSPHATE • 34 1.1 Scale Inhibitor Dosage Equipment for Feed Water Please refer to drawing. Even at . see "FWG Order Specification". 2. Use a fully soluble scale inhibitor. lower temperatures it can be recommended. • 1. e. • When adding chemicals mix thoroughly to ensure a homogenous blend of chemicals and water. Mix the required quantity for 24 hours operation in the tank according to maker's instructions.Chemical Dosing of Scale Control Chemicals -=:> CAUTION If the distiller is operated at boiling temperatures above 4S'C without chemicals. Flush the dosage system regularly. Adjust flowmeter to cover the maximum freshwater output from the distiller./m . CdgnpeOO. on polymer basis. frequent cleaning of the evaporator will be necessary. 3. We recommend that you do not operate the freshwater distiller without recommended chemical dosage at boiling temperatures above 4S·C.2. 2 CLEAN empty containers before disposal. rinse with water and suck remaining chemicals off with sand. eye contact or contact with clothes. rinse with water and dispose off clothes. If consumed by mistake. 3 If chemicals are spilled on clothes.. ·5 . • CdgnpeOO . if consumed in a concentrated solution. Clean the spot immediately afterwards. 6 If eyes get in contact with the chemicals.2.2 Safety Precautions with the use of Chemicals & • WARNING 1 USE eye protection and gloves. IMMEDIA TELY SEEK MEDICAL ATTENTION. 4 ltchernlcals are spilled on the floor.Chemical Dosing of Scale Control Chemicals 1. Avoid direct skin contact. Scale inhibitor is hazardous.fm 35 . rinse for at least 20 minutes. IMMEDIA TELY SEEK MEDICAL ATTENTION. . Check overboard pipe and .0. Partially blocked feed water orifice and/or sludge deposits on hot water side. e. Replace nozzles. and check production with a stop watch. Test sheets can be found in the back of this binder. Non-retum valve in air extraction pipe defect. and clean. and clean evaporator and orifice.q. Hot water temperature too high. • Too high back pressure on ejector outlet side. Inlet channel in evaporator/ condenser plate stack blocked. Reduce to specified temperature. Defective water' clock. DismanUe evaporator section. below. Examine water clock. Replace non-retum valve. Sludge on the heat exchanger plates on the sea water side.a Inspect nozzles. and dean.0 Trouble Shooting Table • Problem Cause Action Drop in production.Trouble-Shooting 1. please fill in a test sheet to find possible causes of malfunctions. gasket fragments etc. Trw26e03. and clean.8 PSI).0 Test Sheet Before taking any action. 37 .fm Carry out a pressure test at max. See instructions for "Low Sea Cooling water/Ejector pump flow / pressure". valves for blocking / functionability. Leakages' Foreign bodies in ejector nozzles.7 PSI). DismanUe evaporator/ condenser section.1. DismanUe condenser section. . 1. Max 60 kPa (0. 150 kPa (1.6 kp/cm') (8. if damaged. Let the produced water flow through water clock into a 10 I pail.5 kp/cm') (21. with rust scales. Too low ejector pump pressure. Check pump maximum clearter extraction pipe defect.2 PSI). Pump rotating in wrong direction. At inlet side of ejector. Minimum pressure 300 kPa (3. below . Trw26e03.5 PSI). Except for JWP-16-C40 generator type. Clean. Valves on suction or pressure pipe defect.4 . Normal back pressure for freshwater pump is 120 -160 kPa (1.8 kp/cm') (11. Check pump maximum clearancesee "Maintenance of Ejector Pump" • Sight glass overflow. Replace front cover gasket. Mechanical seal in freshwater pump defect. Repair. Examine and overhaul defective valves.6 kp/cm') (17. Suction strainer blocked. Interchange phases. Clocked up condenser plate stack .fm . Clean suction strainer. if necessary.6 PSI). • Salinity too high (more than 2.Trouble-Shooting Problem Cause Action Low Sea Cooling water/Ejector pump flow / pressure.0 kp/cm') (43. Front cover gasket defect or not fitted correctly. Check that it is fitted correctiy. ance see "Maintenance of Freshwater Pump" Pump rotating in wrong direcnon. where the max. Check suction pipe especially unions and connections.21. Too low ejector pump pressure. Dismantle condenser plate stack and clean. Insufficient brine extraction. Leakage from suction pipe to pump. Suction pipe leakage. See separate instructions for lnsuffident brine extraction. Impeller / seal ring defective. Check that demister is fitted against baffle and front cover. Impeller / seal ring in freshwa. Replace mechanical seal.' . Interchange phases. Inlet filter for water clock blocked . 38 Examine electrode unit for cracks.23. Valves to freshwater tank closed. or replace pressure gauge. Repair. Electrode unit defective or dirty. back pressure is 80 kPa (0. . Demister not fitted correctly. Check all valves. Clean.0 ppm). Clean filter. Leakage in evaporator section. If there is a defective plate. Wrong dimension of feedwater inlet orifice. Check dimensions on spare parts list. Contactor defective. see List of spare part drawings".0 kp/cm') (87 PSI). Replace damaged nozzles.fm 39 . Check plate gaskets and replace. Open distiller and pressure test condenser. wr~ dimension of feedwa-' ter on ce. if de ective. 600 kPa (6. ' Open distiller and pressure test condenser. Examine valve and repair. and clean. ' Foreign bodies in ejector nozzles . Check plate gaskets and replace. See s~al instructions for "Low ea Cooling waterlEjector pump flow I pressure". remove together with adjacent plates assemble plate stack according to new plate number with reduced assembly measurements. Replace nozzles. and replace bearings. Max. above. Check nozzles. Max. and replace if necessary. Insufficient brine extraction brine level in sight glass higher than 20 mm. or replace. 600 kPa (6. remove together with adjacent plate assemble plate stack according to new plate number with reduced assembly measurements. Ejector pump pressure too low. if necessary. Bearings in motor defective. if defective. Too high back pressure downstream of ejector. Examine and replace contactor set. Frequent refill of freshwater expansion tank due to loss of ' hot water. If there is a defective plate.Trouble-Shooting Problem Cause Action Leakage in condenser section. Max. Breaking of phases. Examine with stetoscoree. Abnormal amperage consumption of ejector pump motor. 5% difference in amperage between phases.0 kp/cm') (87 PSI). Examine overboard pipe and valves. • • Trw26e03. Examine orifice dimension check technical specification. if necessary. Ejector nozzles defective. Non-retum valve in brine suetion pipe of ejector defect. 3.Maintenance of Freshwater Pump 1. Please refer to drawing for item references in the text. 8.0 Overhaul ofthe Pump • 1. MapvfeOO.1. 2. 18 1. Unscrew countersunk screw 20 (right hand thread). Please also observe separate instructions for mechanical shaft seal delivered together with the seal. the carbon ring and the spring. Replace mechanical shaft seal. It is recommended to grease the shaft and seat for the ceramic ring with glycerine in order to make it easier to assemble the mechanical shaft seal. Remove key 19. Inspect the ceramic ring.0. 6. it can be removed without using dismantling tools. Remove the mechanical shaft seal 22.0 Maintenance of Freshwater Pump Types PWF 1525-1532-2040 The following instructions must be carefully observed whenever it becomes necessary to overhaul or repair the freshwater pump. Remove impeller. Remove the nuts 14 on the pump casing 1. Normally. if necessary. Lift motor with pump cover 4 and impeller 2 clear of pump casing 1. 4.fm 41 . 5. 7. 10 6 • 11 14 19 17 23 . ..Maintenance of Freshwater Pump 9. .. 2. spring and spring holder on pump shaft. In this case carefully observe "Dismantling pump shaft". • The tool is not Alfa Laval Desalt supply. tor bearing has to be replaced. . Reassemble in reverse order. Dismantle the pump as described above. 3.fm . and loosen it. Remember to replace gasket 3.1. Unscrew pointed screws 11. 1.. 42 MapvfeOO. 10. beloiN.1.5 mm on the diameter.2 Dismantling Pump Shaft 1..·· . Carefully insert two screw drivers behind the pump shaft.1 Clearance In connection with the inspection be sure to measure the impeller and wear ring 17 in order to secure that the clearance is no more than 0. 11. o • CAUTION The pump shaft 11 must only be dismantled. if pump shaft or electric mo. InspecUmpeller and the drilled sealing water channel for clogging.. If the pump shaft doesnot come loose. Fit carbon ring. and clean.. 1.. use the special dismantling tools shown . 12. fm Tap onto the end of the pump shaft slightly with a RUBBER hammer. • I-==> CAUnON DO NOT grind the motor shaft. Tighten pointed screws 11 as follows: 43 . washer (E). a disc (B) with hole for the screw (C) and a nut (D).Maintenance of Freshwater Pump B A 6 • The tool consists of a pipe (A). Make sure that the pump shaft fits the motor shaft without any obstructions. Mount the new pump shaft on the motor shaft. Please note that the length L must be longer than the length I. • 6. 4. Loosen shaft by tightening the nut while holding on to the screw. Place pipe around the shaft. before final shaft fitting as follows: . Fasten the screw with nut and washer into the threaded hole (M12) on the shaft end. 5. MapvteOO. Assemble the pump as described above .5 kpm) and the maximum wobble 60 u.fm . • 44 MapvfeOO. 8. 7.Maintenance of Freshwater Pump • NOTE The torque should be 5 Nm (0. Check the wobble of the pump shaft with a dial indicator.rn. 0 Overhaul ofthe Pump 1. 2.1. and impel/er 5 can now be lifted clear of the pump casing 1. pump cover 2.0 Maintenance of Ejector Pump (If supplied from Alfa Laval) The following instructions must be carefully observed 'whenever it becomes necessary to overhaul or repair the above mentioned pump. Please refer to drawing for item references in the text. Unscrew the screw 22 (right-hand thread). Remove impeller. MacnleOO. • 1. Remove the set screws 19 in pump cover 2. Motor with motor bracket 6.Maintenance of Ejector Pump 1. 3.0.fm 45 . the impeller can be removed without using dismanUing tools. Replace. Inspect impeller and threaded holes for clogging. 9. fit pump cover 2 to motoi'bracket6. you can fit dismanUing screws into the two threaded holes in the impeller. In order to make it easier to assemble the mechanical seal. the shaft and ring seat may be greased with glycerine. 5. Ciean drilled cooling water channel in pump cover 2. spring and spring holder. If not. 1. Reassemble in reverse order. Inspect the ceramic ring. 8. Please also refer to separate instructions for mechanical seal delivered together with the seal.. spring and carbon ring). 6. if necessary • If mechanical seal has to be replaced.fm . proceed as follows: • Unscrew set screw 20 to remove pump cover 2 from motor bracket 6 in order to gain access to ceramic ring. • • After fitting the ceramic ring. the carbon ring and the spring. 4. 7. the impeller 5 and wear rings 10 are measured in order to secure that the clearance is not larger than stated in the diagram below: 46 MacnleOO. Remove the key 26 and the mechanical seal 8 (including spring holder.1.Maintenance of Ejector Pump NOTE Normally. Remember to change the O-ring 7. • Fit carbon ring.1 Clearance In connection with the inspection. replace wear rings as follows: • 1.6mm 0. in the electric motor have to be replaced.if pump shaft or bearings. 0.2 mm 200 mm 0.15 mm 150 mm 0.3 mm If the clearance is too big.Maintenance of Ejector Pump .85 mm 0.3 mm 350 mm 0.8 mm .9 mm 0. MacnleOO. Unscrew countersunk screws 25. Carefully observe instructions for "Dismantling pump shaft".7 mm 0.fm 47 . Fit new wear rings and tighten countersunk screws.5mm 0. -=:> CAUTION The pump shaft may only be dismantled. 2.28 mm 300 mm 0.25 mm 250 mm 0.l ~ • ---- -- Wear ring 121 Clearance maximum Clearance minimum 100 mm 0. Pull out wear (seal) rings. 3. proceed as follows: 1. Unscrew pointed screws 16. Ir::> CAUTION DO NOT grind the motor shaft.1.· Remove shaft 4. • 3. 5.Maintenance of Ejector Pump 1. In order to make sure that the coupling is fitted correctly. 2. Fit shaft 4. 4. tap slightly atthe shaft end with a RUBBER hammer. Normally this can be done without using dismantling tools.2 Dismantling Pump Shaft If the shaft 4 has to be dismantled due to a defect or if electric motor bearing has to be replaced. • 48 MacnleOO.5 kpm) . Tighten pointed screws 16 with a torque of 35 Nm(3.fm . 10 ppm.0 Technical Specification • • Function Measuring (Dot Bar) and supervising salinity of freshwater produced by seawater desalination. Output 4-20 mA Current Loop. ambient temperature 55·C. Alarm level Can be set to any value between 0.1. Select correct voltage select according to the main supply voltage 115 Vor 230 VAC. Salinity display 0. 1.85·C. 3.Salinometer 1.0 Salinometer Type 05-20 1.load 100 VA. SaliseOO. Open front cover.20 ppm (Dot Bar).fm 49 . Frequency SO/50 Hz Power consumption Salinometer 10 VA. Temperature correction Automatic in the range 5 . Connect necessary cables to the terminals. Close front cover. Relay contacts Max.5 .0 Installation (for 05-20) 1. 5. Supply voltage 90-120 V or 200·240 VAC.20 ppm.2. Max. Protection degree IP 54. Test salinometer function (see instructions for use). 6.5 .0. Test Can be checked by test switch. 4. 2. Screw salinometer on to bulkhead with six nuts. 3. Push sec. • The two red alarm LEDS flash. If the salinity exceeds the alarm level. alarm. Switch on sec. alarm off. Switch on mains.2 Adjustment of Alarm Level 1. Push TEST switch on.3. If the alarm level is less than 10 ppm.1 Testing the Instrument & • WARNING The salinometer must be tested at least once a month. 1. when the two red 50 SaliseOO. Bar displays the measured salinity. and the electrode unit must be cleaned. 1. Switch "Sec. Switch "Sec. • Solenoid valve is activated. Alarm" off. . Adjust Alarm Set to desired alarm level by using the switches . Solenoid valve is not affected. the salinometer will give an alarm.e. Cancel buzzer and external alarm system by switching "Sec. • 4.Alarm" on. The salinometer is now ready for use. i. 3. Dot.3.fm . 2. • Buzzer (if fitted) and external alarm system is activated.0 Instructions for use 1. The Dot Bar should read 10 ppm. Green pilot LED should light up.Salinometer 1. 2. Alarm" on as soon as the salinity is normal again. Switch "MAINS" on. Use a clean and dry rag.Salinometer LEDS are off. • • SaliseOO.3 Maintenance -=:> CAUTION Remove electrode unit and inspect/clean after every 1000 hours of operation. Avoid touching the electrodes with the fingers.fm 51 . 1.3. Spmare01. 5.. Check spare part drawing and item list with corresponding article number to identify the item to be ordered.0. When ordering parts for pumps proceed as follows: 1. Position number. DO NOT hesitate to contact your Alfa Laval representative if you have any questions.0 Ordering Spare Parts When ordering spare parts please always state: • 1. Capacity. problems or require spare parts.Spare Parts 1. 2. . 2. please refer to FWG Order Specification and other drawings. In order to identify article numbers.1.fm 53 . Spare parts drawing number. Find article number in the list of drawings. 3. ·6. 4. Article number. Designation. 1.0 Alfa Laval Service • The Alfa Laval group is represented in all major ports of the world . Serial number. . .... . .. .. .. . . . . ... .. . . . .... . .. .•. . ... .. Freshwater Pump Types PWF 1525-1532-2040 Freshwater quality page page page page 33 28 41 16 Installation (for OS-20) Instructions for use page 49 page 50 L Long Term Standstill Long term standstill page 10 page 22 M Main components Maintenance Maintenance of condenser section Maintenance of ejector pump Maintenance of evaporator section Maintenance of Freshwater pump Maintenance of freshwater pump types PWF 1525-1532-2040 Maintenance of separator vessel 036WE051X. . . . . . . .... page 50 page 20 page 21 page 53 C Chemical dosage Cleaning Clearance Condensation • page 33 page 28 page 46 page 20 0 Dismantling pump shaft page 48 E page 45 page 19 Ejector Pump Evaporation F • Feed water ratio Fitting new gaskets . .. .. . . . .. .. ... .. .fm page 17 page 51 .. . . . .. ..... . .. . ... .. . page 26 page 45 page 25 page 41 page 41 page 24 55 .... . ....Index A Adjustment of alarm level Adjustment of hot water flow Adjustment of sea cooling water Alfa Laval service " . . .... . Preservation Procedure for Pumps .. .. . ... . . .. .. . ... . ..fm ... .... . .•.. . . ..... ... .. ... . Stopping Procedure Stopping the plant .. . . .. .. page 13 page 11 S • Safety instructions and warnings Safety precautions with the use of chemicals ". .. .. . . . . . ..:. .. .. . .. . . . . . .. . . . . .. . Salinometer type DS-20 Scale inhibitor dosage equipment for feed water Solenoid Valves Spare Parts Standstill Starting Starting and stopping procedure : :. . . .. . . ... .. . Storage System description ..Index o Operating Hours Ordering spare parts Overhaul intervals Overhaul of the pump page 23 page 53 page 23 page 45 p Perform regular maintenance duties .. .. . . . . . . . . Pressure testing separator Prevention of scaling • page 23 page 28 page 11 page 12 page 10 page 11 page 31 page 33 R Removal of old gaskets Renewal of plate heat exchanger gaskets Restart Restart Freshwater Generator Restarting of Electric Motors Restarting of Electric Panel Restarting of Pumps page 27 . . ... page 27 page 10 page 10 . ... .. .. page 7 page 35 page 49 page 34 page 13 page 53 page 9 . .... . .... page 12 . .. . . .. . .. . ..: page 19 page 19 page 19 page 21 page 9 page 15 T Technical specification Telefax Telephone Test sheet Testing the instrument Trouble shooting table 56 page 49 page 7 page 7 page 37 page 50 page 37 036WE051X. .... . Preparation of new gaskets Preservation Procedure for Electric Motors Preservation Procedure for Electric Panel Preservation Procedure for Freshwater Generator. .. .. ... .. . ... . . . . . . . . . . . . . . . . . . . . .. . . . . . .frn 57 . . .. . .Index W Warning page 7 Why you need to perform regular maintenance duties page 23 Working principle . . . . . . page 15 • • 036WE051X. . . . . . . . . . . standard spares.. .7 Jacket water flow/pressure drop Flow (m3Ih]: 91.4 Pressure drop (bar): (X) (Xl 0.5 Pressure drop [bar): Heat ccnsurretrcn from jacket water [Mcallh] : - Seawater temperature Inlet rei: 32. freshwater pump. I Item IS~linometer mounted on left side as seen from cover side I Comments: -..0 NElNK: 48/48 Jacket water temperature Inlet rC]: 78. Order Specification filled in b Order Specification review at Oesalt Name: DKS RevieVll8d by: Date: 2003.19 Date: CQ CQ CQ CQ CQ . standard packing and plates: Additional equipment necessary for operation: CQ CQ Electric motor for freshwater pump: Feed water treatment: Optional equipment I design: CQ CQ CQ CQ Salinometer in a box . Temperature Transmitter on evaporator body. •. Special painting: RAL6019 • Water dOck by-pass: Return pipe to brine: GJ Steel box for spare part kit: Other· Not standard: Item 13 Thermometer 'Nith thermo\WU as loose suppty I Item IThe root valves for pressure gauges to be provided I Item IThe name plates for all instruments to be fitted I Item IFeed water treatment induding FWfilling line with vatve build-on unit. CO.3 X -x·· Scope of supply Basic equipment: CQ . LTD. Sea water strainer to be supplied. Technical data Freshwater generator size Capac:ily (m3124h]: 40.5 G 7/2 Classification society VVorkshop certificate X 0.3 Other (Not standard) 3x480V/60 Hz Main power 3x380V/SO Hz 3x440/60 Hz Control voltage l00V 110-115 V 22(1.Order Specification Freshwater generator type: Icustomer: 1 Set! Ship OPU-36-C100 HYUNOAI HEAVY INO.0 Seawater fIowfpres5ure drop Flow[m3Ih]: Basic data • 90 (Xl or (kW): 1192 Outlet rC]: 42. rC]: 66. Structure"incl.230 V Flange connection DIN AN$J JIS Painting colour Blue C303-B Munsell 7.5 BG 7/2 Munsell2. Swimming pool connection C37.12.0 Outla. (Size JIS 10K-125A) •. . .. .The DPU-36-C freshwater generator is the tank by the built -oo freshwater designed ter automatic operation in periodiCally unmanned engine rooms pump. The clean freshwater vapours continue to the condenser (9)..... Installation The fresh water produced is pumped to . 6. Fig."-".. has separate suction from tne sea. . 2.and and other automated operations. maintained by the brine/air ejector (not shown on fig. Crcss-secuon through Atta Lava! Desalt freshwater generator cnarncer. Condenser 10.-.' I I I ... supplies stectrical power to the ejector and freshwater pumps as' well as control voltage to the salinometer and dump valve..- See Fig. where they condense into fresh water of seawater to the condenser. Evacorator 11... . the combined brine/air ejector. '" IS ID .. The quantity of fresh water produced can be altered simply by varying the number of plates in the internal plate heat exchanger._. Fresh water out 7.. • • 1... Demister 9..1.. '" .... .. I. Cl" J .. feedas they pass between the cold plates water for evaporation and jet -warer for cooled by the sea cooling water..l Gapacity range for DPU-36-e generators size 100 and 125..- ' to IS The freshwater generator can be .. Seawater feed Heating medium in Heatir. .. . ---_. -" to IS .-- -- - . 1 are capacities at a cooling Water temperature of 32°C. • ~... with motor starters and salinometer. This pump supplies coolant in the:form ..ejeCtor pump is separately installed ator chamber. 2.. ated pass through a demister where any drops of seawater entrained are Working principle i i The heating medium is either engine jacket cooling water or a dosed circuit heated by steam. tt enters the evaporator (101 where it evaporates at about 40-60°C as it passes between the plates heated by the heating medium.. :~.de'pencfll19on the healing medium and cooling water temperatures. dimensioned to suit any jacket water temperature from 55-90°C at any cooling water temperature required. Brine CUi 11 Fig.- " to :'.. -. Seawatercooling out ~~~ ~ '=or. Evaporated steam 8.'. 2)._ . 2 The feed water to be distilled is taken from the sea cooling water outlet of the condenser (1).... I '" IS . ·'i ~1 .. The capacities shown in FIQ..". . . 3. . 4. removed and tall due to gravity to the brine sump at the bottom of the gener. The evaporating temperature corresooncs to a vacwm at 85-95 %.. The vapours gener- I --~-- Cl" -- -- - -.g medium cot Seawater COOling in 5. .• -'--'" ""0"'" . The. .. -. The separately installed control caner.. Capacity range The DPU-36-C series covers a capacity iange from-10 to-55--m:1124h. . 2.5 m' Illustrations. Weight: net: 1480 kg.Alfa Laval Marine & Power 9. jacket water pressure: Max.2 Product information Edition: 98-01 9. herein.. gross: 1950 kg Dimensions: (I x w x h) 1900 x 2400 x 2090 mm Volume: 9. .. dimensions and weights etc. electrical panel.2.0 3.0 0. seawater pressure to inlet condenser: Min. Flange for evaporator/condenser: Stainless steel Stainless steel Steel (hot dip galvanized) SG-iron (hot dip galvanized) Titanium Stainless steel CuNi 90/10 CuNi 90/10 Red brass Stainless steel SG-iron (hot dip galvanized) Shipping data Freshwater generator. We reserve the right to change such specifications when necessary.3. D-PU-36-C100 Power consumption Freshwater pump: 60 Hz 0.0 1. complete with ejector pump.. indications of material. back pressure at ejector outlet: • bar(g) 4.7 Temperature Seawater temperature: 0-32 °C . Jacket Watertemperature: 55-95°C Flow Seawaterflow: 90 m3/h Jacket water flow: 40-110 m3/h Materials Separator: Front cover: • Bed frame: Pipe for brine discharge: Evaporator/condenser plates: Demister: Pipe for seawater: Pipe for fresh water: Combined brine/air ejector housing: Combined brine/air ejector nozzle: . seawater pressure to ejector: Max. do not constitute any commitment on ourpart. dosing unit and standard spares..6 4. back pressure to freshwater tank: Max.2-1 Technical data.3 Freshwater generator DPU-36-ClOO 9.75 kW Pressure Max.6 Ibslin' 58 23 58 43 8. ' . indicatIons cl material.75 1.6 7 • ".) 92. Pump and Motor for D-PU-36-C100 No. Pump and Motor for D·PLJ·36·C(ASlllJO Ulustraltons. c.' _.2 Production Information 9. fjO Hz< Rated output power Consumed power Current (full load) Current (start) . kW kW AA 0. flow x pressure m'Jh xmwc -.2·2 Technical data.3 Freshwater Generator O-PU-36-C100 Edition 99-01 9. herein. 3413448J48 Freshwater PVVF-2040 71 B lmpeller size 60Hz: mm" 0128 Rotatinn speed 60Hz: RPM 3360 '.Alfa Laval Marine & Power 9.merencns and -N~l9l11s ere. of elates NElNK: Pumn function Pump Type Motor type Nom.-~.2-2 Technical data.3. 2. • .2.2. Page 1 .1 x26 '" . 3 y 440 \.75 0. eo not ccnsunae any commumem Oil cur part We reserve the flgnl 10Change sUChspeclliC<lbons wnen recesserv.3. B7 SdIlcrne\" CXlIlENSER llflISllR EVAPalA1lll .. EIlPTY 1J'ERA1IOl WAllR FlliD III Iba 1517 3J45 1l1l9 J!IOO 2778 6121 16058 .ill !!l ~ 518 3S2 01 FIOf WAllR 10TANK lJ90 1481 B7 IIlIIE a 1IR OOT ~w.. ~t>tJl-L:::"'_ _L ~T-.10 Il£ REIIO\{]) AF1ER IlSTAWIlC 11£ DIS1llIR / ~ lJJ7 I(JQf! IF UIIT MAlI.. . Freshwaler generalor DPU-J6-CtOO ...J I 82 87 ON 100 4' S.• • To Swimming pool(CJ7) • Condenser Cl Seawaler in 11 JW Inlel ON 100 4' CJ C4 • r--- Evaporator VA-ES-02 / VA-ES-01 Fl-FR-Ol OYer board FG.ES-Ol FG EW-ES-01 PU-SC-Ol I .g ON 25 TI' - . • :: Control panel (Yard supply) • Pipe lines Electric cables Options ': Ii I YARDS SUPPLY -------- -------- W///////////fi VA-FR-OY ________ Fresh woler 10 lank Main supply AlfA LAVAL SUPPLY I _ __ ":".. .... WStrainer (1IIH25A) From sea ON 100 4' 01 ..- . .lrr_":l w.al .3. I/) IX) Cl ci c .01 FHR-01 QC-FE-Ol PJ-ES-01 Pl-El-01 Pl-FR-01 PU-FR-01 PU-SC-01 OT-FR-Ol 11-ES-01 11-El-01 VA-£5-01 VA-ES-02 VA-ES-03 VA-El-01 VA-E1-02 VA-FE-02 VA-FR-Ol . ''!lhlIO cn3"ge SUCh ~pe.r.re wflQl':li ~I:..efl "'I~fl5$.4-1 Equipment specification.3 Freshwater Generator 9.yy :1'1 CUI ~ar:..2..2 Product InfonnaUon Edilion: 97-01 D-PU-36-C100 9. -. ."'i . O-PU-36-C100 Eguipment supplied by Alto Loval: Tog No.. ~ I1. VA-FR-02 VA-FR-03 VA-FR-04 /. ".0 Cl .. l'Ier~on ~ net '=Cf''itllulf J~ '::::'Tltr.3·C''S ". hons it'ld1C.~. reserve In... - 1/2" SSP 3/4" SSP - 1/4" SS? 3/8" SSP 1/4" SSP - vr SSP SSP ON 50 vr SSP vr SSP l/t 3/8' SSP 1" 8SP ON 40 l/t SSP - 1/t SSP I" 8SP ".volve $denoid 'IOlve Spri1g loaded Vlllve Non return voIve See specification 984 35686-00 985 42600-04 See specification 984 30297-00 984 30308-00 984 30296-00 See specificotion See specification 984 22500-00 984 30366-00 984 30366-00 984 35501-01 984 35686-00 984 356~OO 984 40939-02 984 35360-00 984 3553~OO 984 35683-00 See specification 984 35166-00 984 35672-00 -. Unit: Ejector Aow sight gloss Water meter <Xifice Pressure gouge Mono/'IOcuum gouge Pressure gouge Freshwoter pump Ejector pump Electrode unit Thermometer Thermometer Noo return voIve Non return voIve 8<11 'IOlve Air saew Sofely voIve Sprilg looded volve Bdl.2.fl~.:.3l1'!leflSl'#i"l .lhClnS c! maltn.SI'. EW-ES~OI FG-Es::.. . COMectioo Description Article No.. '.: • I.Alfa Lava! Marine & Power 9. 3) P-26 ~ 0-PU-36 h mm ' El min.: 3 (U.1 bar (1.).i ii 4 } U) N Highest plant instoOation position in reference la lowest plant ils:onolion position in reference to lowest waler line (B\II." ~ ? Z.. 985 17495 R:OO 11O -0 0 . mm PEI ma~' bar (Ib'/in l ) 3000 . .:] lowest vertical ploot pasilionng s: III " cp Iligho. (l) H2 m ~ 0 Q. ...7) 1500 111 mo...l6 ~ Dwg. bar (lbs/in') 0.5 IbsJinl ) which should accaunl lor 011 normal installations.'../n ) 913 1100 0. <D 9... » ::. If the 0..).t Yerl~oI planl positioning < Dl <t> a . . ~ :> (l) ... ~ 0 3 Dl r ~ VI The staled inslallolion hei~ls ore gl..no.5) H2 mox..• "I" .•a...:] max.. c: n ~ 5' ~ 03 ~ "C 0 :E s "U • ...:] 0- 0 • -0 Freshecler Generator ..e recommend to ovoid Ihe use of sect valves in the s)"Jlem.1. l bar (Ib. c.:] ..~ I t~ ~ i ~ "1' " 'j 'i ~:~ )~ . . Ejector pump .. highest waler line (l\ll.. • ~ I\) ~ • (.n under lhe condition' thal Ihe line pressure drop doe' not exceed 0.1 bar (1." < .... 0 IlI'e P-16 PE2 mox.'" 5' 0-PU-2-. .eo 0 III "0 or .. 00 • .5 Ibs/in l ) is exceeded the heights musl be diminished accordingly.6 (8.) Cl <0 ..5 (7.. en N Cl III .. mm 5000 385 (SS.. '" 0 " 1 .8) ~OOO C 6000 In order to minimize Ihe pressure drop .. net self priming... III :l. t . I ------- I 11 / Ill. 't·.• • \ I." I'" :ili l!J 1'1'! .--.It I hI! . ::1. I.' . 40 41 . QUALITY 8.000000 EA COMBINED 9RINE/AIR EJECTOR 14 1.000000 EA CAUTION PLATE FOR EJECTOR PUMP 19. DELTA·MAGNI 996 18897-ROl 996 18897-01 VVS 43 2240 108 994 35360-00 99457B93-R09 99467993-05 98519957·A01 98619957-01 Nitrile rubber (NBRI SHORE 70 98513910-ROl 98513910-90 S/S Bank: BIC/SWIFT .000000 EA ZINC ANQDE D-PC-PRO MOTOR FOR FRESHWATER PUMP 4 .000000 EA SCREW MI6 X 66 DIN 933 ID 1.8: DELTA·MAGNI 7 1. Copenhagen ESSEDKKK DKK 18AN Ace.000000 EA 2 2. DK6752950010009069' EUR IBAN Ace. EA .000000 EA SEe SPECIFIC.000000 EA LOGO FRONT COVER 620 X 140 MM DPU-36-C1DO/126 SCREW MI6 X 65 DIN 933 9a4 409 I 0-44 19.00000.8: DELTA-MAGNI SEE SPECIFIC. DK455295001 3000735 Page 1 of 4 .000000 EA 8ED FRAME 9 8. Landemarket 10.F 986 15277·ROl 985 15277-01 986 18917 98618917-80 984 40910·44 985 15932-ROO Accounts: 985 15932-01 99440910-45 HOT DIP GALVANIZED 99440910·43 QUALITY 9. EJECTOR PUMP .: Description: R: 02 985 18920-80 MOUNTING DRAWING FRESHWATER GENERATOR DPU-36-C100 DIN/JIS Drawing no.I .000000 EA 18 1. 14646647 986 12268·80 SEE SPECIFIC.000000 EA 17 1.000000 EA GASKET 0162/090X2 NUT MI6 DIN 934 HOT DIP GALVANIZED SCREW MI6 X 60 DIN 933 13 .•• • Bill Of Material Parent item no.000000 EA 15 1.000000 EA 3 .000000 EA SEPARATOR WITH INSULATION AREA SAFETY VALVE 1· BSP 18 1.000000 EA WASHER MI6 DIN 126 A 986 32612·20 A4 6 ta.B FLANGE 0100 D/AlJ COATED P-36-C OK·2860 Saborq.000000 EA BRINE PIPE 8 1.000000 EA .P 1.000000 ARTICLE NO.s .M GASKET" 17 FOR FRONT COVER AND SEPARATOR SEAWATER PIPE AISI 318 L FROM CONDENSER Alfa Laval Copenhagen A/S Maskinvej 5 985 12268·ROl BRASS SEB. Denmark' CVR No.ooqooo EA SCREW MI6 X 65 DIN 933 984 40910-42 QUALITY 8.30 QUALITY e. 20040114 1nl DKSOABK MATERIAL REMARKS SEE SPECIFIC. VAT No.000000 EA FRESHWATER PUMP 6 74.01 1.00000.000000 EA MOTOR FOR EJECTOR PUMP SEE SPECIFIC.9 .: 985 19922-ROO BUBL QTY Date: U/M DESCRIPTION DRAWING NO.000000 EA 12 4. 10134295. DELTA·MAGNI 1 22.H .CONTROL PANEL SEE SPECIFIC.000000 EA I1 46. of 4 .000000 EA 22 2.000000 EA GASKET 084/46 X 2 34 . VAT No. DELTA·MAGNI 31 12.000000 EA 40 1.: 985 18920-80 Description: R: 02 MOUNTING DRAWING 20040114 FRESHWATER GENERATOR Dr8wing no.BAR = KGF/CM2. DK575295001000B069 EUR IBAN Ace. 0 GASKET DN100 0162/115 X 1.000000 EA SPRING LOAOED VALVE MVF-4D-2.I'63.K SEE SPECIFIC.000000 EA 41 1.000000 EA SEE SPECIFIC.W.000000 EA RU8BER SLEEVE H=20 MM HEAT EXCHANGER-CONDENSER 29 .000000 EA 24 1. 14646647 Bank: SEB. Copenhagen BIC/SWIFT ESSEDKKK Accounts: DKK 18AN Ace.6 MM DIN 2690 PN10 SEAL RING 121106/12154 GASKET 0107/61 X 2 9B457269-ROl 98467269-01 VVS 00 0662 060 96440942-01 NITRIL 964 35663-00 8RASS BALL VALVE 1/2" BSP BRASS Alfa Laval Copenhagen A/S Maskinvei 5 . U/M DESCRIPTION DRAWING NO.000000 EA 26 12.000000 EA 25 .6 M2 THERMOMETER W/POCKET • ANGLE 83 MM PRESSURE GAUGE 0·6 6AR LB/lN2.G 98513921 SEE SPECIFIC. MATERIAL 19 1. I 14 "8C NON RETURN FlAP I' 50 MED TEXTILlNDLA:G CLAMPING BOLT 985 16900-R06 985 18900·80 984 30366·AOl 984 30366·00 964 30297-ROl . OK-2060 Seborg.000000 EA 20 1.98430297·00 98457281-R03 985 00038-39 CuNll0Fe SEESPECIFIC. PIPE TO PUMP D·PU·36·C NAME PLATE 98513911·ROO 99513911-80 CuNi 985 13505·R04 985 13505-01 Navneskilt ALFA LAVAl Copenhege FRONT COVER Cl00 0.000000 EA SCREW MID X 50 DIN 912 985 80011 ·32 QUALITY 8.: aTY Ini DPU-3B-ClOO DIN/JIS 985 19922-ROO BUBl Date: DKSOABK .000000 EA RU8BER SLEEVE FOR FEED WATER PLUG 3/6' BSP EV 109 B 98440941·17 ISO .8 . CU ZN39 P63 38 1.000000 EA ORIFICE FOR FEED WATER 35 1. Landemarket 10. 10134285.000000 EA WASHER MID DIN 126 A 98532612-14 A4 32 1.000000 EA CONNECTiON FOR FEED WATER 98513931·Roo 98513931·01 36 1. ARTICLE NO.000000 EA 98513916·ROO 96513918·01 37 .426/2/63 .8: DELTA·MAGNI 4.E 30 4.000000 EA HEAT EXCHANGER-EVAPORATOR 27 F.000000 EA 985 80009-19 FERjOSEAL 2639 39 1.e eBill Of Material Parent item no. DK465295001 3000735 REMARKS Page 2.000000 EA SCREW MI6 X 46 DIN 912 98680011·36 QUALITY 8. Denmark· CVR No.00aOOO EA 23 1.000000 EA 21 1.5 98436536·02 984 35635-00 RO·5 964 68335·ROl 984 58335-01 33 4.000000 EA 98513921-01 Nitrile rubber 28 . DELTA-MAGNI 985 32512.000000 EA WASHER 0 12 MM 47 2.8 985 80011·34 QUALITY 8.000000 EA HINGE 46 2. KVAL. VAT No. CU P85 SN5 ZN5 ISO 683/13/88 . DK4552950013000735 .FP VVS 40 5501 003 984 40939-02 8RASS 985 13912·ROO 986 13912-80 CuN! ' 985 42985-05 tFOR SL·3000.9 HFC 1207 98440901·28 8RASS 986 13932-R02 985 13932-01 HFC 1207 984 40901-27 8RASS HFC B40 984 40900-1 9 8.DS·201 98467862-82 61 1.000000 EA SCREW M12 X 35 DIN 912 49 4.8AR .: Description: .• • Bill Of Material Parent item no. DELTA-MAGNI 67 .5 M2 WASHER M24 ISO 887/83 316L Alfa Laval Copenhagen A/S Maskinvcj 5 985 32610-28 ISO 1338/77 .000000 EA 985 13680-ROO 986 13680-01 64 .000000 EA 53 8.000000 54 DRAWING NO. 150. 14646647 REMARKS Page 3 01 4 . DK57529500t0008069 EUR 18AN Ace.8 .1I4"N SCREWMl0 X 36 DIN 933 984 40910-38 QUALITY 8. DELTA-MAGNI SEE SPECIFIC.000000 EA SCREWMI2 X 26 DIN 933 43 2. Copenhagen ESSEDKKK Accounts: DKK IBAN Ace. ARTICLE 20040114 Ini DKSOABK NO.000000 EA 50 2. OELTA-MAGNI HFC 728 984 40912-32 STEEL.000000 EA LOCK NUT MI2 48 4.000000 EA FRESHWATER PIPE FROM PUMP 68 1.000000 EA ELECTRODE 985 80011·30 HOT DIP GALVANIZED 984 40900-27 QUALITY 8.000000 EA GASKET 1Il84/46 X 2 98468335·ROl 984 58335-01 56 1.000000 EA WASHER MI2 ISO 887/83 GASKET 075/43 X 2 5'1 2. 10134285. 12.1Il63. Landemarket 10.000000 EA FITTED BOLT M12 ·IB X 40 44 4.000000 EA PRESSURE GAUGE 0-3 BAR LBIIN2.8.000000 EA PIPE FOR FEED WATER 60 1.000000 EA 62 6.000000 EA 984 30298-ROl 984 30298·00 AISI316 66 8.000000 EA AIR VALVE 3/8" 8SP 69 1.: 985 19922-ROO BU8L aTV Date: UIM DESCRIPTION 42 8.683/13/86: TYPE 20A 984 5S093·R02 984 68093·01 984 57893-R08 98457893·03 EA FLANGE III 100 DIN/ANSI/JIS P-36-C SCREWMI8 X 26 DIN 933 HOT DIP GALVANIZED NUT Ml0 DIN 934 2. MATERIAL 98440910-'\0 QUALITY 8.16. TYPE 20A Aisi 3 Bank: BIC/SWIFT SEB. 985 18920-80 02 MOUNTING DRAWING FRESHWATER GENERATOR DPU-36-Cl00 DIN/JIS Drawing no.000000 EA NUT M24 98467822-ROl 98457822-01 63 1. Denmark' CVR No. 2. DK·2860 Soborg.000000 EA DEMISTER 0.000000 EA WASHER III 16 MM 45 2.8.8.000000 EA SIGHT GLASS WITHOUT INNER PART 994 57862-R03 62 12.KGF/CM2.n. 000000 EA 984 30308-00 69 8.BAR _ KGFICM2.000000 COMPOUND GAUGE -100% .. 985 00013-56 B 3241.8: DELTA MAGNI 985 52720·06 ISO 133B/17 : CU PB5 SN5 2N5 9843561 B-OO BRASS SEB.000000 EA SOLENOID VALVE 76 4.000DOO EA DEMISTER CLAMP D.000000 EA BUSHING 3/4" X 112' BSP 18 1.: 985 19922-ROO BUBL aTY Date: U/M DESCRIPTION DRAWING NO.S .000000 EA 98513919·Dl 1. DKSOABK MATERIAL 65 2. ARTICLE NO.000000 EA PRESSURE GAUGE COCK 114" BSP BRASS NIPPLE 114" BSP 73 2. 20040114 In. .3/8' 8N SCREW MI6 X 35 DIN 912 984 30308·ROl EA 70 1. VAT No.000000 EA PRESSURE PLATE 965 13909-ROl 965 13909·01 68 1.• Bill Of Material Parent item no.000000 EA BALL VALVE 3/B' BSP Alfa Laval Copenhagen A/S REMARKS QUALITY 9.2 8AR L8nN2.: 985 18920-80 Description: R: 02 MOUNTING DRAWING FRESHWATER GENERATOR DPU-36-C100 DIN/JIS Drawing no.000000 EA TRANSPORT IRON L~400 MM 985 13920·ROl 9B5 13920·01 74 2. Bank: BIC/SWIFT Maskinvej 5 DK·2B60 Seborq.5 M2 ASSEMBLY PLATE 98513919-ROl 66 98515917 985 15917·01 61 2. 14646647 Pege Accounts: QUALITY B. DK4552950013000735 UPPER MOUNTED 4 of 4 . DK515295001000B069 EUR IBAN Ace. Landemarkct 10. 10134285.000000 EA HINGE 98457903-R05 98457903·01 75 . Denmark' CVR No.8: DELTA·MAGNI SEE SPECIFIC.000000 EA SCREW MI6 X 30 DIN 912 17 1. Copenhagen ESSEDKKK DKK IBAN Ace.000000 EA VACUUM PIPE D·PU-36-C 985 13914·ROO 98513914-80 71 1.01 00.000000 EA EV 510D·8 984 35533·00 BRASS EV 206 B 984 40941·29 ISO 426/2/83 : CU 2N39 PB3 98580011·35 72 1. , I KSk«~ =rl • KV'8}$ 22 KE~_~ , , ESk«~ ED€((O~ EE~_~ ES EV- EO It' EV EO EE L1 • I ..... M ................ ASSEMBLY SCHEME & lilJIlIm ~ • D-PU-'-36-ClOD ....,.:.........- OJ.02.2OOO oZ.. ;;: _, 985 13474 _ X - 01 -"985,13~74 , . 1 1 • 1 • I, • I 1 s I I I L USf: FRESH WAJ£R puMP CABlE GlAND I /1 S 1/ 01 /1 - 1\ , SHAFT EXTENSION o -- z --rr F - r4- I' rt'"\ \ -± -LI D \; r~-h+""'---' ~~) -~ 0! I 1 45' I I 17 I I I M I c OUTPUT WE o 71 B - • 11i~ r ,ll~i .Jl"l ~lli _i. , - (kW) SPEED (RPM) 0.75 3360 VOLTAGE FREOENCY CURRENT (V) (Hz) (Al 60 . 1,6 440 PROTECTION COOLING INSULATION CLASS WEIGHT IP S5 IEC 34-6 F 6,5 BEARING D-END (KG) BEARING . N-END CABLE GLANDS o FLANGE-NOUN1£D MOTOR IN 3001, B5 0 GA F E L 14 16 5 30 240 N . 130 N P 110 160 S 10 HD 172 H i 71 Rev, M. I RtYllSion . TiUe OUtliNE DRAWING ELECTRICAL MOTOR 71 B g THREE PHASE INDUCTION NOTOR FOR MARINE EN\o1RONMENT TOTALLY ENCLOSED FAN COCtEO SPLASH PROOF j Illb 0." 991118 ISO method [ In! I I 2 I , I .I I I El-$ 5 I "".rv CAD Ora~p IRtlcr , Rey;ud I I RIi....d Approved r ~~~ .... AII.u.vr.t Ko'.... Co.•lId """"' ~YH11 I'~I Basic: 4'0" I Dol. "9'65'16704"'.01 I rev. 00 -- "'1RS 16704.·-01 ,,,. Rep!. by 7 I , , \.:;:---1-_·.L.... 0----o i !, ! i : ! :, ! '0 o o ., --~·l I o Id o • : :, o ! .-----. . ttr--f--- i I :,: ,I !i:fI ~,i I, .I , , f-=j---l------~--- .I ' :,, , JP) ' .!IL 10 be c)tlecI ...en -t. moonlilq •• " 98519815 ..... SSK & ..... . freshwater output from distiller..-.... .130 liter g :ll :l! m . .....u C~NECT ACCORDING TO flOW CHART Fresh water from F."' ~ ~ JIU . Flush regularly... ~ ' K . .IfQ ~~~ .- llate 01. Mix quantity required for 24 hours operation in tank according to maker's instruction and adjust dosage to cover max. valve Nipple 3/8" x 1/8" Non return valve 3/8" Hose connection 3/8" x 10 Hose clip Hose 3/8" (4000 mm) 7 8 9 10 11 Connection 3/8" x 1/4" Connection 1/8" x 10 Connection 1/2" x 10 Ball Valve 1/2" PE tonk (130 I) 1llIe Feed water treotment .....W.. H)d. ~. ....l .. 510 C> Tank for sdulion of scale inhibit« Not to be placed lower than d'lStBler foundation...a.... ~ """ . 4.~ .04..... . reg... • 1 2 3 4 5 6 Flowmeter inc!.. • . . . JSC YHM "'011 w u ~ ..na. ....::: Owg.. 985 17586 ·R:OO 11 Recommendation Use fully soluble scale inhibitor for instance on poljrnere basis... . ...........97 a....... . . 1(.... tank 5 . . .... .. ~ ......... . 1 IlmInt ad~ ...1+1 _ N :5 J.. ~I :3 '" SAUNOMmR ON lIFT SIDE or FRAME D-PU-J6-C V..• •... Jl102 IlQJ IIF !IF ..r:.rv CAD .1ll1l . '=n 150 o o • 6 7 / • • • • .. I .. 000000 EA SCREW M6 X 50 DIN 84 • 985 30470-50 VAT. SALINOMETER 05·20 IN BOX 985 17B94·ROQ ARTICLE NO. USD 3100-3016-576794 ISO 683/13/86 : TYPE 20A REMARKS Page 1 of 1 . DKK 3100·3117·108007 Ace.• • Bill Of Material Description: Parent item no. 150 6B3/13/86 : TYPE 20A + 45 39 53 60 00 + 45 39 53 65 68 DANSKE BANK Holmens Knnal Branch Ace. 14646647 MATERIAL 9B4 22520-00 6 Maskinvej 5 OK·2860 Soborg.000000 MM 3 3.: 98519816 BUBL - QTY Date: SALINOMETER MOUNTED ON RIGHT SIDE OF FRAME· D-PU-36-C R: 00 U/M 1 1. No.000000 EA 4 300. No. SCREW M6 X 16 DIN 912 HFC 1790 984 40906-19 CABLE TRAY 20-70 MM 9856"320·02 5 2.000000 MM CABLE TRAY 20-70 MM 985 61320-02 7 4. Denmark CVR No. EUR 3100-3'40-854301 Ace. 10134285 Ini BBU 98561350-40 CABLE 2X " 5MM LSM-HF Alfa laval Copenhagen A/S 20031111 Telephone Telefax Bank ISO 683/13/86 : TYPE 20A .000000 EA 2 2000. No.000000 EA SCREW M6 X 50 DIN 84 985 30470-50 800.: 98519816-80 Drawing no. No.000000 MM DESCRIPTION DRAWING NO. '" -: ... -a. iUO qll3l_ tl! I'lII .f.NC EX1£RNAl ALARM ...OU6000 I ~ I u ~~J~ l_. ..-. .."e-JQ ..FREQUENCY: 60 HZ ±2% ..1 "0 t ...).>0 ~N <l.) .l x N 0 ..llo....0 °0 VIEW FROM BEHIND ~ fi 0 .I < I ~ u I I I 0 w w 1 ~ !< ~ 1) ~ - l 1 ~ ...· - - c- EXTERNAl MElER ELECTRODE UNIT' EX1£RNAl AlARM .MAX. -6"8 - ~ ~ ~ ...2~ '-' Sc> 0 .PROT£CTION DEGREE: IP 44 .I aI.::::. ... 3 Box - c~ ~ • ~ ~ .L .5 2 Blind fitting BL 13 (2 pcs.VOlTAGE: 22DV .~ ~ eN .. [EO ~ c- lC) ~ 1.~ p..: ~ 180 .l! < "(lU - J ll. 3 KG. ':>i-$ " - i -HIl ~.WEIGHT: APPROX.. - J /:'/:'6'/:'6 0r. .5--13." 5!........ 0 • - .5 (3 pcs.~ -e. l)U llP!lJV 0 '" Drw..~lIc::IlQ..NO BUZZER MAIN SUPPLY c- . S!'U .. l I <1... ses 17~~' \R:Ol\ - 3 x ~6 200 - - 3 LEGEND: 1 Gland PG 13.cp saa 1ft . jig ~ <5 .g 2 E r-- 1 ~ ~ lC) lC) :!! - CHARACTERISTICS: EX1£RNAL CONNEC11ONS: - SAUNOMElER BUILT IN BOX.f: "0 U') g 8 Ii:i.. / - ~ ::IZ!I ~ o - - - . Cable outdiometer 6. ~ ~f- r..""'IUII~ .'"- ~ ~ eo 9' z ~ I " .• ~ .~Jdl2 lIA~ .. ~ Q) . AMBIENT TEMPERATURE: '50T .lI Dlillol) I I 0 I I w w lJlld aopo!ID 11 ~"-O ~..".>U') .. ~ ~ 7. =-=:r!o.~ ~-l C:::::===========f '.----.:..04..-.~odE S<aIe rv 1>'''9 ..--. 985 17551 R:01 J ~' 001.:......--..l'wit!I<Dru (_..• 5 • 8 ~ re .. i 2- B Alarm hol ( 220V Normolly closed Solenoid Valve------------.J - I B I I I : SALINOMETER OS20 = i5 I c .:. twe DS20-M2 g k::-..:.. -------''Ti-'-r ~-t The shild must be connected 10 the: i~ computer shild.. CAD 5 6 "985 17551 Page 2 01 2 1 8 f ....-=--.60 HZC============~ ~ -. N ~~f:Jl::~ ~ ~: ===±t==1 ~ Salinometer signal 4-20 mA.- vo'~e~===========I Normollyopen Solenoid External Alarm NC Contoct Externol A10rm NO Contoct " '00 "' ec rem t '-- '" I ~ 0 II II I -... "0 ~~ : J o I Orw. N 0) N 0) g ii J ~ain supply (220V ..I _______ ~~JJJ[ ..--.... RtlIision HUe Salinometer in 0 box AIr.97 ISO "...----1 rey. N . ~ Date e: 01..no...lld.. o '" '"' I '" I m ::::ill ~ es I... . " 10K-125A _ ... Strainer ........ Thermometer W/pocket L=l OOmm 1 • • Setlsl/Unlt Remark 2 J..........Equipment specification Freshwater generator DPU-36-C100 List of loose supply items Description No............•. Marine & Diesel 030609 DKS DKS YHM LOOSEXLS ...........•••. .. Drawing No.........W Inlet/Outlet 98500037-24 98430365-01 Thermometer W/pocket L=160mm 2 Article No....••.••••. -•.•..•••••••••.. ....OOO •••• ~' •••• _ _ ••••••••••••••••••• 0 _ .•........••...... ..........•.... ~ •••• " SW Inlet 985 00053-69 1 BYS-1o-1QO.••...... Y type...... . ........ DEPT DATE DRAWN CHECKED APPROVED DOCUMENT NO. . I.... " 7 .:t:.. I I F .. Brass Dimensional Drawing i jDoll 981207 lOut f- - ~I Wilt Loose Supply for J. "" . J"'1il I. B sw 27 I [ J 1 I 11 sw 27 GIlt 11 • r I r J 1 I 2 f- c i f-- ~ i I- GIlt I J ~ D g I 4 I I I I"SsK 5 I rv I Datt I. <0 I -eCO F L I ! I t l t .....212' F I J Loose Supply for S.... Thermometer. Straight Pocket.. - I 35 I C> - • I.W In 1• r o- I ~ I I Scale: 5! I I ~ I I- I 11 I I c I 11 1 !!! 7 B r I - I A It 1 I I D I I ..2 I 1 I ...' "'lIt ~ 984 30365-01 ~-CAD . WIn • 1 lOO' C 32 ......:t:.''' ..I-I"".. ~1184"1tL E J .1 I E &bWID~~ - Nfo LoYal Keno -.:E- ~ I I i i g t I c 5 ..liS FA J I 4 I I 35 ..:E- . ' .~n 7~O 1'20 4-19 1. : .-_ .-.-.----I .~ I..: 15 '0 '80 'UA 'DJ '0' •• -95...--. 11• J.' l~O'" 1~1) 7JU '}r.~ 4-19 DC ISEI --lOt A$1ll:$lm I StlSJ04 --.I~tl" .-"-.-"-IS .. 140 ... 5_8 1>A 1> 1>.5 I5S .. ~IO -_.. 'D "lA •• .~- --~- / .-14 50A 50 tJo 115 11. Genoral !}?eclflcollonlll 1.---.. __ _ V!V SIZE 65-150A --..'" -..' •• .. Wo.-" --._0 REVISION a NO. nth.---.' " --. 11 ..ve 14 ..'" ---".00 J1A J2 J1A m '.-.~I~:~ ..hl DIA_ • .W DIMENSIONS TABLE (1OK) DIMENSIONS TADLE (5KJ .10 . ._..--.".10 80" .--. 9.------" ----.Iulo) 2 CO.-...7 • Oody 20..' 'So 1. 8J 8. 11 J4 I' .._--'0 --'" " '"' .9 '05 SOA SO .-.5 '8 '8D '00 '8 --.----_.-----.---. 14..6/ 65 1.-.. 17 -~.----.' M.-..---." n-h 4-12 12~ 46 I' 4-15 4-19 4-19 11 54 (K.._-'" '" -•..--. According 10 "JIS 0 2201-B04 J . -19 2DO 115 '8 " --. 4~15 4-19 l00fl~ '."."--.- 165 12~ 11:._\ ... ._ ..IU.. C J< 4.\07 \9 4~1 . Young Valve ...-------.115 8-2J '1> .. J_8 65 '00 'J._-_.--._..--. __ ..IS 100 0-19 J16 lJO 100" 110 8-19 J80 2JO '80 'DO J2._----------_..--.0 ._-. .. Mall...----._--- 1 40 -.._--------_.. 110 1>0 20 4>0 JO' 220 'J> '00 " -n.'! J Se. ______________________ L _ .----.. d C n-h 11 ____ 0 I...12 Illll. ApplJcolJle lIuid : S.-.-----..... ..-252 '".--'-' -----. l (K.t'h 1.OA ... •• ----__..------"..'''' " " -" -". l 16 2.8' ._-------------- D€SUW'ilOtf BC lOAn Q'rr Y-'IYI'E STRAINER .--.-_." (l..- 1nn ]I ·Hi5 .-8-19 .----._.-8C ~. rs . ..Jt:... Working Temp.. -15 60 J_' '0 "0 '0 .-"-....0 110 t72 IUJ ".9 NO.0 198 'SO 'SO '85 18 ' '8 .--.. See fable 00" • COl.. ltAox. ---...150 .5 8tt 80 '80 2. -I!) I ~J5 .--.8 J' 'I> 1>' 5' 8.. l".-... Nurrninul Ole. 8-19 1:11 ..220 J' i. .--------....-. : According 10 JIS 0 2101-84 <C. -..--.ldng Press.. DA "'.s'y---- 91 09 d H o~ S ..--.5 140 'JO 160 '61 'SA '8 .. 51.. n··7J ..9'" A ~e. . NCtl. '-_.------.-..I IIYS-10-IOO-O ._. .-.. herein. 985 17526 R:OO Materials Box: Steel (painted). do not constitute any commitment on our part. dimensions and weights etc. We reserve the right to change such specifications when necessary.5 BG 7/2 • 9. Painting: Munsell 7. Dimensions • T 400 Dwg.2-3 Steel box for spare part kits Illustrations.2.2.9. Made in accordance with Japanese standard JIS F 0902-1978.9.no. Made of steel and hinged jn one side. Page 1 .2 Production Infonnation Edition 99-01 9.9 Design/Optional/Ancillary equipment 9.Alfa Laval Marine & Power 9. Provided with a chain with hook and a lock with two keys. indications of material.2-3 Steel box for spare part kits General Spare part box storing spare parts and tools of machinery on ships.2. herein.1 Freshwater Generator Mope 9.1. We reserve therightto change such specifICations when necessary. Fresh water generators (Desaltl . do not constitute anycommitment onour part.Copyright 2003 Alfa LavaI 9. indications of material. dimensions and weights etc.3 Standard spare parts .Mar ine &Diesel Product Catalogue Edition: 01-01 .1 Included in delivery Description Content: a) 1 Rubber joint for front cover b) For each of the pumps: 1 Mechanical seal c) For each electric motor: • 1 Ball bearing (D-end) Document published on Extranet Created by PavelM Minarik on 2001-02-01 Modified by PavelM Minarikon 2001-02-01 • Marine & Diesel Producl Catalogue Illustrations.3. Page: 1 . . ..v • I . ~1JJmwlmIl . lavlII Curlenhagen AJS Dot.NI. • I r10 ~ mj - 12 en 5 .-/ B I I c I AI I I I 1 I o 1284 ToIeronces: ISO 3302 end DIN 7715 Port 3 Moteriol: Gosket material '17 AL 113 3034-71 -J A-A GASKET FOR SEPARATOR D-PU-36-C CS :+.. 0"~in9 t.. by 1~5J . M..... .Rep!.. .. . r1I 'n."" 'n. B QC Ensure correct to\ol gluing I I I I BE 1"\ 1...• Ci\ "... ~"""'g85 ll3ic no. R~. .rv mothad "F 1 • 1 I 2 I J I ..2Z/C3 'llUGHT (kg) 0.07 c WORI<1NG t t -r-- SPARE 1 1 984 10230-08 984 20645-00 SUPPLY PER SHIP .. NO..lld . 6203... - J ':'1 PUMP: PVVI' 2040 MOTOR: 71 B 11Itt _ I-IR-I...05 0... SEAL 16 MM BAll BEARING FOR MOTOR END - r- eo I • I 5 6 I I 7 I 8 A o 0> .. 1 2 L{') NAME MECH.8valKon.. - . 3 F RqIlby 7 I 8 .YMP ISO [ Seal.I IEJ-$ I I 5 I CAD I""'rcI I:::"'~~ 6 I'"'~ 1"'" X .1 • r' 2 I ~8 ~ <0 "<I- A 0> NO.z~~O - - AlIIl l..~ 11 B SKETCH - I B . d r PAGE I SHIP NO.... D D REMARKS - ~ .. 00 I [ /§.w-t SPARE PART KIT FOR FRESHWATER PUMP S ~- I I.Co. NO. t- .s I12 25 eC. 00 98517946-0 .I I J MATERIAL CARBON CERAMIC . 991118 I. ~.s L ·lo. 1 BOX NO. DRA'MNG PART NO. I I c - ..