Related Manuals for ELGA PURELAB UHQ II
Summary of Contents for ELGA PURELAB UHQ II
- Page 1 ELGA PURELAB UHQ II & PS Service Manual PURELAB UHQ II & PS SERVICE MANUAL PURELAB UHQ II 210 to 240VAC 50Hz PURELAB UHQ PS 100 to 115VAC 60Hz PURELAB UHQ service issue 2 - 03/07...
- Page 2 © Veolia Water Systems Ltd. 2004 All rights reserved. Publication reference: PURELAB UHQ II & PS service Issue 2 – 03/07 ELGA is a trading name of Veolia Water Systems ELGA® PURELAB® registered trademarks PURELAB UHQ service issue 2 - 03/07...
- Page 3 ELGA PURELAB UHQ II & PS Service Manual INTRODUCTION This Distributor Service manual has been prepared for the ELGA LabWater PURELAB UHQ II & PS range of products which was originally introduced in 1985. This manual contains full details Technical Specifications, flow diagrams, control sequences, routine servicing and trouble shooting.
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Page 4: Table Of Contents
ELGA PURELAB UHQ II & PS Service Manual CONTENTS Safety Instructions PURELAB UHQ features Technical Specifications Product Description and Flow Diagrams Control Sequences Routine Servicing Trouble Shooting Electrical Connections Calibration Procedure Consumables and Accessories Parts List Appendix PURELAB UHQ sanitization... -
Page 5: Safety Instructions
ELGA PURELAB UHQ II & PS Service Manual 1. SAFETY INSTRUCTIONS PURELAB UHQ products have been designed to be safe, however, it is important that personnel working on these units understand any potential dangers. All safety information in this manual is highlighted as WARNING and CAUTION instructions. - Page 6 ELGA PURELAB UHQ II & PS Service Manual Ultra-Violet Light On some units short wavelength ultra-violet light is used to destroy micro- organisms. The blue light visible from the front of the unit is quite safe as the harmful component of the ultra-violet is filtered out.
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Page 7: Purelab Uhq Features
ELGA PURELAB UHQ II & PS Service Manual 2. PURELAB UHQ II & PS features Function UHQ II UHQ PS RO make-up 4.0 l/hr RO Drain flow l/hr 66 l/hr Recirculation flow (l/hr) Up to 45 l/hr Permeate quality sensor... -
Page 8: Technical Specifications
0.75 litres per minute. Feed water PURELAB UHQ II – raw water meeting the following parameters: maximum FI maximum TDS... - Page 9 CO2, the actual challenge on the UHQ1 is 20 + (25 x 2.33) = 78 S/cm total ionic loading. This means the actual capacity of the UHQ1 will be reduced to 52 litres (not 205 litres) PURELAB UHQ II & PS service issue 2 02/07...
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Page 10: Product Description And Flow Diagrams
Concentrate from the UHQ5 cartridge outlet is connected to the drain flow controller and then to the drain bulkhead connector. Permeate water flows from the outlet connection of the RO cartridge directly into the top of the on-board reservoir. PURELAB UHQ II & PS service issue 2 02/07... - Page 11 50 minutes and so on. 4.12 To dispense water when the unit is in “intermittent standby”, the process button is pressed twice in quick succession and the recirculation pump switches on for 10 minutes. PURELAB UHQ II & PS service issue 2 02/07...
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Page 12: Control Sequences
20 minutes during which time ultra succession. pure water is dispensed. Note: Always check bar graph quality meter for Ω 18 M .cm before dispensing water. PURELAB UHQ II & PS service issue 2 02/07... -
Page 13: Routine Servicing
ELGA PURELAB UHQ II & PS Service Manual 6. ROUTINE SERVICING Purpose & Scope: To ensure full and correct servicing of ELGA LabWater Equipment by ELGA Approved Service Engineers References: Operator’s Handbook Calibration Procedure – Section 9 Definitions: None Instructions: 6.1 View the equipment with the client and discuss any operational difficulties, which... - Page 14 6.15 Wipe down equipment and leave in clean and tidy condition. 6.16 Fill out service report and detail any follow up action required. 6.17 Discuss report with client and obtain signature. PURELAB UHQ II & PS Service issue 2 03/07...
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Page 15: Trouble Shooting
Problem Cause Action • • UMF (UHQ7) Bleed UHQ7 from bleed valve or replace. blocked or contains air • • Reservoir not Inlet solenoid In UHQ II replace with: filling valve PURELAB UHQ II & PS Service issue 2 03/07... - Page 16 Inlet solenoid Inlet valve stuck open. Replace valve as per overfills valve valve list above in “Reservoir not filling” • • Check level control calibration – Level control see section 9. faulty PURELAB UHQ II & PS Service issue 2 03/07...
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Page 17: Electrical Connections
The RECIRC switch SW1 MUST always be left in the INT RECIRC position. Continuous recirculation will result in excessive temperature build up in the ultra pure water and a short pump life. PURELAB UHQ II & PS Service issue 2 03/07... -
Page 18: Calibration Procedure
.cm. If the pins are then short circuited, place a steel rod or small electrical screwdriver across the pins, the display should then read 0 (zero), i.e. 1 bar displayed. Refit line-cell probe into housing. PURELAB UHQ II & PS Service issue 2 03/07... - Page 19 Note: On earlier units the line cell and level control connectors may be found in a slightly different location and orientation and the four potentiometers are higher up on the PCB. PURELAB UHQ II & PS Service issue 2 03/07...
- Page 20 9.2.16 With all the above conditions met and the level controller calibrated correctly, turn the power off to the unit. Refit level controller float assembly into tank ensuring level controller tank adaptor is screwed down flush with the top of the PURELAB UHQ II & PS Service issue 2 03/07...
- Page 21 9.2.17 Refit front and side covers to the unit. Fig 9.2 Level control assembly PURELAB UHQ II & PS Service issue 2 03/07...
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Page 22: Consumables And Accessories
UHQ1 and UHQ2 MUST always be changed together as a pair. They should be ordered as a “PACK A” which contains 2 x UHQ1 and 2 x UHQ2 cartridges. PURELAB UHQ II & PS Service issue 2 03/07... -
Page 23: Parts List
UHQ display PCB PLUG30597 Plug male Luer (UMF) POWE12073 Power inlet module 240v REDU22505 Reducer 5/16” od.stem x 3/16” od.tube REST31952 Restrictor pump RING11533 ‘O’ ring BS222 RING30288 O’ ring BS224 PURELAB UHQ II & PS Service issue 2 03/07... - Page 24 Part Number Description Qty per Unit CHOK337619 110vac ballast resistor PCBS30600 UHQ power supply PCB - 100v PUMP30205 Piston pump 100v 50/60Hz STAR12063 UV starter 110v VALV11921 Inlet solenoid valve 1/8” BSP PURELAB UHQ II & PS Service issue 2 03/07...
- Page 25 PURELAB UHQ II & PS Service Manual SP302 UV Housing Assembly detail PLAT11962 RING11937 UHQ6 CAPS12003 > - .__i ELBW11945 ( / ) BODY11963 < ELBW11945 (17) RING11936 > RING11937 TUBE11929 PLAT11962 RING11936 CAPS12003 PURELAB UHQ II & PS Service issue 2 03/07...
- Page 26 ELGA PURELAB UHQ II & PS Service Manual Line Cell and UHQ7 assemblies detail ELBW11947 HOUS11978 SP292 ADAP11944 SCRW20889 SCRW20889 BRAC3657 CONN30596 CONN30591 PLUG30597 NUTS30598 RING11533 UHQ7 RING30288 CONN30178 ADAP30592 PURELAB UHQ II & PS Service issue 2 03/07...
- Page 27 ELGA PURELAB UHQ II & PS Service Manual SP384 Dispense Pen detail SP384 TUBE11977 TUBE11646 PURELAB UHQ II & PS Service issue 2 03/07...
- Page 28 ELGA PURELAB UHQ II & PS Service Manual Recirculation Pump detail PUMP11647 or PUMP11855 or PUMP30205 FOOT11648 ELBW11945 RODS20939 OUTLET SCRW11651 INLET ELBW11945 PURELAB UHQ II & PS Service issue 2 03/07...
- Page 29 ELGA PURELAB UHQ II & PS Service Manual Tank Assembly detail SP700 SP353 STOP11990 RING11533 ADAP11980 CONN11989 VALV32680-01 ELBW22639 ELBW11945 TANK11986 ELBW11945 PURELAB UHQ II & PS Service issue 2 03/07...
- Page 30 Main Frame, Covers and Fixings. Part Number Ident. Part Number Ident. COVR11909 RETA12080 COVR11910 STUD12084 11911 STUD30148 FRAM36577 SCRW20873 BRAC36572 SCRW11947 SPAC11941 WASH20884 STUD12076 SCRW11947 RECE12079 FOOT11918 SPAC11942 HOLD30590 STUD12082 CIRC30092 WASH12081 PURELAB UHQ II & PS Service issue 2 03/07...
- Page 31 SCRW12075 (UHQ II) or SCRW30609 (UHQ PS) WASH10129 VALV11921or VALV12060 (UHQ II) VALV30607 or VALV30608 (UHQ PS) LEAD12074 POWE12073 & ELBW22639 FUSE12017 x 2 NUTS11806 WASH11250 COVR10512 WASH11807 PLUG30610 NUTS11806 WASH20884 SP310 SCRW11947 SP309 PURELAB UHQ II & PS Service issue 2 03/07...
- Page 32 Electronics Compartment detail Ident. Part Number PCBS30599 or PCBS30600 PCBS30034 PANL30036 SPAC11988 WASH10129 SP302 SCRW22793 SPAC11988 STAR11932 or STAR12063 HOLD11933 BALL11931 or CHOK12062 SCRW11946 SCRW20854 TUBE11646 CLIP22617 HOLD11934 FUSE12017 FUSE12018 STRA20564 PURELAB UHQ II & PS Service issue 2 03/07...
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Page 33: Appendix Purelab Uhq Sanitization
5. Fill the reservoir with fresh RO permeate, by pushing the REFILL button or, manually, using good quality deionised or distilled water through the top cap. The PURELAB UHQ II reservoir takes approximately 1 hour to fill automatically. 7. Add either 1 x CT3 tablet or 140ml of 30% w/v H (100 volumes) and manually mix thoroughly. - Page 34 Note: It is recommended to check the contents of the tank to make sure all traces of sanitant have been rinsed before connecting the new replacement UHQ-1 and UHQ- 2 cartridges. Fig A1. PURELAB UHQ showing sanitization by-pass tubes connected. PURELAB UHQ II & PS Service issue 2 03/07...
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