Redring LWSS STAINLESS STEEL Installation Manual Download Page 1

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LWSS STAINLESS STEEL

UNVENTED WATER STORAGE HEATER

APPLIED ENERGY PRODUCTS LTD

TEL: 08709 000430

THIS UNIT IS SUPPLIED BY

INSTALLATION

COMMISSIONING

MAINTENANCE

New Stainless imp_alt 2/15/05 12:15 PM Page 1

Summary of Contents for LWSS STAINLESS STEEL

Page 1: ...R LWSS STAINLESS STEEL UNVENTED WATER STORAGE HEATER APPLIED ENERGY PRODUCTS LTD TEL 08709 000430 THIS UNIT IS SUPPLIED BY INSTALLATION COMMISSIONING MAINTENANCE...

Page 2: ...re will result in a fall in flow rate A flow rate of 20 litres per minute is a minimum requirement for single bath applications and must rise proportionately for greater demands 1 PRESSURE AND TEMPERA...

Page 3: ...RESSURE GAUGE EXPANSION VESSEL OPTIONAL DRAIN POINT EXPANSION VALVE COLD TAPS COLD FEED 22mm EXPANSION VALVE 22mm TUNDISH 15mm 15mm PRESSURE AND TEMPERATURE RELIEF VALVE 2 DISCHARGE Both the pressure...

Page 4: ...ween 9m and 18m equivalent resistance length should be at least larger than the nominal outlet size of the safety device between 18m and 27m at least 3 sizes larger and so on Bends must taken into acc...

Page 5: ...systems so that any installation can be traced reasonably easily The single common discharge pipe should be at least one pipe size larger than the largest individual discharge pipe to be connected If...

Page 6: ...up to 9m up to 18m up to 27m up to 9m up to 18m up to 27m 22mm 28mm 35mm 28mm 35mm 42mm 35mm 42mm 54mm 15mm 22mm 28mm G1 2 G3 4 G1 0 8m 1 0m 1 4m 1 0m 1 4m 1 7m 1 4m 1 7m 2 3m GUIDANCE NOTES TYPICAL D...

Page 7: ...y HOT WATER OUTLETS Dynamic pressure always drops across a system when more than one outlet is opened The unit has a working pressure of 3 bar Good system design should take this into consideration pi...

Page 8: ...with a 3mm contact gap separation Appropriate wiring for the electrical load must be used The twin immersion heaters supplied with direct units can be switched to utilise low tariff electricity supply...

Page 9: ...75 or CP15 Programmer L C 2 C 2 1 Power Supply E Junction Box N L G Y BR BL 2 4 1 ITD Dual Stat ITD Dual Stat The wiring diagram for Danfoss systems is given as guidance For modified Danfoss Randall Y...

Page 10: ...rammers recommended are FP715 7 5 and 2 day programming and the CP15 5 2 and 24 hour programming S PLAN Zone Valve Htg Room Stat Zone Valve DHW HP22 1 2 2 8 9 10 7 6 5 4 3 2 1 1 2 3 2 3 3 2 2 1 RMT 23...

Page 11: ...e FP715 7 5 and 2 day programming and the CP15 5 2 and 24 hour programming 8 9 10 7 6 5 4 3 2 1 2 1 2 3 3 3 2 2 1 L N E L N E Htg On Dhw On Dhw Off L L N 4 3 1 NOT USED N E Basic Boiler 2 Port Valve P...

Page 12: ...he charge should be checked with an accurate pressure gauge and maintained at 3 0 bar If the reading is less than 3 0 bar to recharge the vessel ensure that the unit is decommissioned by turning off t...

Page 13: ...RE SET TEMPERATURE HIGH LIMIT CUT OUT C TEMPERATURE AND PRESSURE RELIEF VALVE D EXPANSION RELIEF VALVE E PRESSURE REDUCING VALVE LINE STRAINER F EXPANSION VESSEL SUPPLIED LOOSE G NON RETURN VALVE H PR...

Page 14: ...WITH MANUAL RE SET TEMPERATURE HIGH LIMIT CUT OUT C TEMPERATURE AND PRESSURE RELIEF VALVE D EXPANSION RELIEF VALVE E PRESSURE REDUCING VALVE LINE STRAINER F EXPANSION VESSEL SUPPLIED LOOSE G NON RETUR...

Page 15: ...IMMERSION HIGH LIMIT THERMOSAT IMMERSION CONTROL THERMOSTAT EXPANSION VESSEL UP TO 170 LITRE MODELS EXPANSION VESSEL FOR 200 250 LITRE MODELS TUNDISH INSTALLATION GUIDE LABEL CYLINDER THERMOSTAT 2 PO...

Page 16: ...priately approved competent personnel following relevant Code of Practice 5 Installation must be in an appropriate location and use is restricted to potable water Please note that the extended guarant...

Page 17: ...H LIMIT CUT OUT IS ALL WIRING TO THE CONTROLS OK YES NO NO NO NO YES RE SET YES REPLACE THERMOSTAT RE WIRE IS CONTROL TEMPERATURE SET AT 55 o C 60o C YES NO RE SET SET PROGRAMME IS BOILER ON START YES...

Page 18: ...G NO HOT WATER DIRECT IS POWER ON TO ELEMENTS IS CONTROL TEMPERATURE SET AT 55 o C 60o C START END YES HAS HIGH LIMIT TRIPPED YES NO NO NO YES CHECK WIRING LINKS CONTINUITY AND RE SET REPLACE ELEMENT...

Page 19: ...URE ADEQUATE IS IN LINE STRAINER IN PRV DIRTY START END YES IS PRV FAULTY IS SYSTEM FREE FROM RESTRICTIONS BLOCKAGES NO YES YES NO YES NO NO WATER SERVICE CHECK BY SUPPLYCOMPANY REQUIRED CLEAN OR REPL...

Page 20: ...o C IS EXPANSION VESSEL CHARGE CORRECT IS ERV TPRV DISCHARGING REPLACE ERV TPRV RESET TEMPERATURE END CLEAN OR REPLACE AS REQUIRED RECOMMISSION EXPANSION LEVEL RE CALIBRATE PRV IS VALVE SEAL AND SEAT...

Page 21: ...CE 2 DATE ENGINEER NAME COMPANY NAME TEL No ID SERIAL No COMMENTS SIGNATURE SERVICE 3 DATE ENGINEER NAME COMPANY NAME TEL No ID SERIAL No COMMENTS SIGNATURE SERVICE 4 DATE ENGINEER NAME COMPANY NAME T...

Page 22: ...PRESSURE BAR HAS STRAINER IF FITTED BEEN CLEANED OF INSTALLATION DEBRIS YES NO HAS A WATER TREATMENT DEVICE BEEN FITTED YES NO IF YES TO ABOVE THEN WHAT TYPE ALL MAINS PRESSURE SYSTEMS ARE T P AND EX...

Page 23: ...etc CUSTOMER DETAILS NAME ADDRESS TEL No INSTALLER DETAILS NAME DATE ADDRESS TEL NO REGISTRATION DETAILS Where applicable for unvented systems etc REG No ID SERIAL No etc COMMISSIONING ENGINEER DETAI...

Page 24: ...ustomer APPLIANCE DETAILS COMMISSIONING RECORDS SERVICE INTERVAL RECORD IMPORTANT FAILURE TO INSTALL COMMISSION THIS APPLIANCE TO THE MANUFACTURER S INSTRUCTIONS MAY INVALIDATE THE WARRANTY This note...