Redring DC3810 manual

R L WSS ST AINLESS STEEL UNVENTED W A TER ST ORA GE HEA TER APPLIED ENERGY PRODUCTS L TD TEL : 08709 000430 THIS UNIT IS SUPPLIED BY INST ALLA TION COMMISSIONING MAINTENANCE New Stainless imp_alt 2/15/05 12:15 PM Page 1[...]

INST ALLING THE L WSS UNIT Choose a flat even surf ace . Wood en bearers ar e not essen tial as the unit sits on a rin g stand . The unit m ust be in stalled vertically . Please install in an ar ea that will be accessible in the futur e. Wh en first fixing tak e into accoun t that the conn ection s and contr ols will be fron t facing to f acilitate[...]

Please also take in to account an y fitting that could restri ct flow such as water m eters, so fteners etc. Connecti on to the unit – U se 22mm compression f or all connecti ons . Use gunmetal, DZR or br ass fittings , n oting local water con ditions . COLD MAINS COMPONENT LA YOUT No valve is to be fitted between the expan sion valve and th e cy[...]

3 TUNDISH DISCHARGE The unit is suppli ed with two mechani cal safety devices . An expan sion r elief valve , supplied loose , an d a temperatur e/pressur e relief valve fitted to th e unit, both dischargin g into a tun dish (supplied loose). Discharg e pipes must be left open to atm osphere , not blocking th e tundish. The r esponsibility f or sup[...]

4 d. 3D ischar ges at high level; e .g. in to metal hopper an d metal down pipe with th e end o f the dischar ge pipe clearly visible (tundish visible or n ot) or onto a r oof capable of with standin g high temper ature discharg es of water an d 3m from any plasti c guttering system s that would collect such dischar ges (tundish visible). d. 4W her[...]

5 SIZING OF D2 COPPER DISCHARGE PIPE FOR COMMON TEMPERA TURE RELIEF V AL VE OUTLET SIZES MAXIMUM RESIST ANCE ALLOWED, EXPRESSED AS A LENGTH OF STRAIGHT PIPE (I.E. NO ELBOWS OR BENDS) MINIMUM SIZE OF DISCHARGE PIPE (D2) FROM TUNDISH MINIMUM SIZE OF DISCHARGE PIPE (D1) VA L V E OUTLET SIZE RESIST ANCE CREA TED BY EACH ELBO W OR BEND up to 9m up to 18[...]

6 W ORKED EXAMPLE: The e xample below is f or a G 1 /2 temperature r elief valve with a dischar ge pipe (D2) havin g 4 No. elbows and len gth of 7m fr om the tundish to th e point o f discharg e. From T able 1 •M aximum r esistance allowed f or a straigh t length o f 22mm copper discharg e pipe (D2) from a G 1 /2 temperatur e reli ef valve is 9.0[...]

2 PORT VA L V E NB: By-pass must be fitted in accordance with boiler manufacturer's instructions BOILER CIRCS 22mm 7 INDIRECT INST ALLA TIONS The in direct pattern pr oducts ar e supplied with d ual th ermostats with sensin g probes an d with a motorised two port valve . The th ermostat has to be wir ed in order to con trol th e water temperat[...]

W PLAN 89 1 0 7 6 5 4 3 2 1 12 8 2 7 Cylinder Stat Room Stat RMT 230 High Limit Stat Diverting Valve HS3D 2 3 NE Pump HP22 2 Port Valve G O BL BR 23 LN E LN E Basic Boiler L L N N Htg On 4 Dhw On 3 FP75 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 wirin g diagr am for Danfoss system [...]

WIRING INST ALLA TION 9 The wirin g diagr am for Danfoss system s is given as guid ance . For modifi ed Danfoss Ran dall Y , S and W plan system s when used in conjuncti on with unvented water stor age system s. Progr ammers r ecommend ed are: FP715 (7,5 an d 2 day pr ogramming an d the CP15 5, 2 and 24 h our progr amming. S PLAN Zone Valve (Htg) R[...]

WIRING INST ALLA TION 10 The wirin g diagr am for Danfoss system s is given as guid ance . For modifi ed Danfoss Ran dall Y , S and W plan system s when used in conjuncti on with unvented water stor age system s. Progr ammers r ecommend ed are: FP715 (7,5 an d 2 day pr ogramming an d the CP15 5, 2 and 24 h our progr amming. 89 1 0 7 6 5 4 3 2 1 2 1[...]

11 COMMISSIONING INSTRUCTIONS BEFORE FILLING, CHECK EXP ANSION VESSEL CHARGE IS A T 3.0 BAR. 1. Open all termin al fittings on th e dom estic hot water cir cuit. Open the m ain supply to the unit. 2. Flush thr ough until all air is e xpelled. 3. Close h ot outlets and open all cold outlets conn ected to the tee after th e pressure con trol valve . [...]

12 ST AINLESS INDIRECT UNIT WITH COMPONENT I.D . G D 3 / 4 " Female boss for expansion vessel J E F AH OT DRA W -OFF TO T APS. B3 KW IMMERSION HEA TER WITH MANUAL RE-SET TEMPERA TURE HIGH LIMIT CUT-OUT . C TEMPERA TURE AND PRESSURE RELIEF V AL VE. D EXP ANSION RELIEF V AL VE. E PRESSURE REDUCING V AL VE/LINE STRAINER. F EXP ANSION VESSEL (SUPP[...]

13 ST AINLESS DIRECT UNIT WITH COMPONENT I.D . AH OT DRA W-OFF TO T APS. B3 KW IMMERSION HEA TER WITH MANUAL RE-SET TEMPERA TURE HIGH LIMIT CUT-OUT . C TEMPERA TURE AND PRESSURE RELIEF V AL VE. D EXP ANSION RELIEF V AL VE. E PRESSURE REDUCING V AL VE/LINE STRAINER. F EXP ANSION VESSEL (SUPPLIED LOOSE). G NON RETURN V AL VE. HG U A GE. COLD MAIN IN [...]

14 SIZING GUIDE & SPECIFICA TIONS SIZING GUIDE 150 201kg 1120 x 560 SINGLE B A TH - 3 BED 88mins / 50mins 200 266kg 1470 x 560 TWIN BA TH 108mins / 63mins 250 319kg 1770 x 560 TWIN BA TH & SHOWER 155mins / 100mins H eat-up times thr ough 50 o C. Re-heat is 70% of volum e. CAP ACITY (LITRES) NOM SIZES NOM WEIGHT INDIRECT (FULL) DIRECT APPLIC[...]

GUARANTEE Applied En ergy Pr oducts Ltd gu aran tees the sh ell of the unit f or 25 years. The compon ent parts , includin g the e xpansion vessel, ar e guar anteed f or 2 years from d ate of pur chase. THE FOLLOWING INFORMA TION IS IMPORT ANT – WITHOUT IT YOUR GU ARANTEE MAY BE INV ALID 1. K eep proo f of pur chase 2. M aintain log book on unit [...]

IS PROGRAMMER SWITCHED TO HOT WA TER? IS MID POSITION VAL VE IN CORRECT POSITION END YES HAS HIGH LIMIT CUT OUT? IS ALL WIRING TO THE CONTROLS OK? YES NO NO NO NO YES RE-SET YES REPL ACE THERMOSTA T RE-WIRE IS CONTROL TEMPERATURE SET AT 5 5 o C-60 o C? YES NO RE-SET SET PROGRAMME IS BOILER ON? ST ART YES NO SWITCH ON RE-SET , CHECK WIRING & PLU[...]

17 TROUBLESHOO TING - NO HO T W A TER - DIRECT IS POWER ON TO ELEMENTS? IS CONTROL TEMPERATURE SET AT 55 o C-60 o C? START END YES HAS HIGH LIMIT TRIPPED? YES NO NO NO YES CHECK WIRING LINKS CONTINUITY AND RE-SET REPLACE ELEMENT SWITCH ON RE-SET New Stainless imp_alt 2/15/05 12:15 PM Page 18[...]

18 TROUBLESHOO TING - POOR W A TER FLOW A T HO T T APS IS INCOMING MAINS SUPPLY FLOW/PRESSURE 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 SUPPLY COMPANY REQUIRED CLEAN OR REPLACE STRAINERS AS APPROPRIATE CLEAR OBSTRUCTIONS SERVICE/[...]

19 TROUBLESHOO TING - WA TER DI SCHARGING INT O TUNDISH START IS HEATER OPERATING AT LESS THAN 60 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 CLEAN & UNDAMAGED? IS PRESSURE DOWNSTREAM OF T[...]

SERVICE INTERV AL RECORD It is recommended that your heating system is ser viced regularly and that your service engineer completes the appropriate Ser vice Interval Record below . SERVICE PRO VIDER Before completing the appropriate Ser vice Interval Record below , please ensure you have carried out the ser vice as described in the manufacturer ’[...]

IS THE VENT PIPE CORRECTL Y INSTALLED? YES NO WHA T IS THE ST A TIC HEAD IN METRES? METRES WHA T IS THE CYLINDER THERMOST AT SETTING? o C BOILER PRIMARY SET TINGS IS THE PRIMARY SEALED OR OPEN VENTED SYSTEM? Sealed Open IF SEALED THEN WHA T IS THE SYSTEM PRESSURE? Hot Cold BAR IF SEALED THEN WHA T IS THE CHARGE PRESSURE OF EXP ANSION VESSEL? BAR WH[...]

MANUF ACTURER MODEL CAP ACITY LITRES SERIAL NO . NAME DA TE ADDRESS TEL NO . REGISTRA TION DET AILS (Where applicable for unvented systems etc) REG No. ID SERIAL No. etc. CUSTOMER DET AILS NAME ADDRESS TEL No. INST ALLER DET AILS NAME DA TE ADDRESS TEL NO . REGISTRA TION DET AILS (Where applicable for unvented systems etc) REG No. ID SERIAL No. etc[...]

INST ALLER DET AILS Storage W aterheater Installation, Commissioning and Service Record Log Book (T o be retained by customer). APPLIANCE DET AILS COMMISSIONING RECORDS SERVICE INTERV AL RECORD IMPORT ANT FA ILURE TO INST ALL & COMMIS SION THIS APPLIANCE TO THE MANUF ACTURER’S INSTRUCTIONS MA Y INV ALIDATE THE WARRANTY This note does not affe[...]