EHC FUSION 12kW Installation & Technical Manual Download Page 1 | Manualshive

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EHC FUSION 12kW Installation & Technical Manual Download Page 1

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Summary of Contents for FUSION 12kW

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Page 2: ...al control fault The warranty will not cover water leaks into the boiler All plumbing joints must be checked The warranty card should be completed and sent back to The Electric Heating Company as soon as possible for registration A magnetic filter must be fitted to the system in the horizontal position and cleaned every 12 months This appliance is not intended for use by persons including children...

Page 3: ... recommendations are given in BS 5449 BS 6700 and CP 342 Part 2 Pipes forming part of the useful heating surface should be insulated to prevent any potential heat loss or frost damage BS 6700 Drain valves should be fitted at the lowest point of the system pipe work in an accessible position Drain valves should be in accordance with BS 2879 and copper tube to BS 2871 Part 1 is recommended LOCATION ...

Page 4: ...mend that all pipe work be insulated in particular the primary pipe work within the boiler cupboard This is to reduce heat loss and reduce high cupboard temperatures from exposed pipe work BS 6700 7 System Design As the boilers are of a low water content an open circuit must be achieved incorporating 2 metres of continuous 22 mm pipe work after boiler connections and before any zone valves We reco...

Page 5: ...e a few minutes to fill the cylinder once the water comes through the tap outlet let it run 7 Open the other hot water outlets and purge all air out of the system 8 Once fully purged close all the outlets and further check for leaks FILLING THE PRIMARY HEATING CIRCUT THE PRIMARY CIRCUT MUST BE FLUSHED IN ACCORDANCE TO BS 7593 1 Connect the primary filling loop and tighten 2 Make sure that all prim...

Page 6: ...ort period of running If necessary assist the venting process in the following way Warning the screw head in the centre of the pump is not intended to be used to assist venting of the pump Damage to the pump internals may occur close the isolation valve on the outlet leave boiler running for 15 sec open the isolation valve 8 Set the external controls to the required program and the boiler to the r...

Page 7: ...7 GB 016C_f 783 2 ...

Page 8: ...se FUSION 36Kw 36kW BOILER 63 AMP Protection Per Phase FUSION 14 4kW 14 4kW BOILER 80 AMP Protection FUSION 12kW 12kW BOILER 63 AMP Protection FUSION 9kW 9kW BOILER 50 AMP Protection FUSION 6kW 6kW BOILER 32 AMP Protection External controls WerecommendtheuseoftheEHCSINGLECHANNELPROGRAMMER and ROOM THERMOSTAT for heating only installations For Heating and Hot water installations we recommend the us...

Page 9: ...ections 3A Switched Fuse Isolator 6Amp 240V 50Hz Supply N NOTE RP are Volt free Contacts COM Call COM Call COM 16 Way Junction Box BL HC10008 HC10008 HC10008 HW Zone Valve HTG Zone Valve 1 HTG Zone Valve 2 BR GR OR BL BR GR OR BL BR GR OR Product EC10010 Description 16 Way junction box Optional 2nd heating zone 230V 10A 50Hz ClassII 15T55 BS6220 FIXED WIRING MAX 1 5mm PROGRAMMER ROOM THERMOSTAT 1 ...

Page 10: ...10 GB 016C_f 783 2 INTERNAL BOILER WIRING 6 9 12 14 4kw 240v ...

Page 11: ...ety cut off A1 Front panel BV flow sensor A2 Power board T1 inlet temperature sensor K Capillary WT 3 T2 inlet temperature sensor A3 ZIO 21 board superordi nated signal room thermostat DHW thermostat DS 1820 temperature sensor PUMP INTERNAL BOILER WIRING 36kW 415V 3N ...

Page 12: ... WT 3 XP1 XP2 terminal block ZM1 ZM2 heating unit ZG1 ZG2 heating box M1 circulation pump ZIO board MSK control panel T2a temperature sensor on outlet left Q T1 flow sensor temperature sensor on inlet Kp front cover 1 2 3 4 5 6 1 2 3 4 5 6 1 3 1 4 5 6 6 6 7 9 8 9 8 7 10 11 12 13 14 15 16 17 19 21 18 20 22 23 25 27 24 26 28 29 30 31 40 1 36 1 38 1 29 30 31 40 4 36 4 38 4 32 33 34 34 33 32 35 32 36 ...

Page 13: ...13 GB 016C_f 783 2 Return inlet Flow Outlet EXTERNAL BOILER WIRING BOILER DIMENSIONS Return Inlet Flow Outlet Fusion boiler 48 Fusion boiler ...

Page 14: ...ill not reach the required room temperature Working parameters control You can check all the working parametres of the boiler by pressing First pressing of switch inlet temperature displayed indicators D and E on Next pressing of switch outlet temperature displayed indicators F and E on Next pressing of switch medium water rate of flow displayed indicator H on Next pressing of switch power with wh...

Page 15: ... circulating pump 6 safety temperature limiter 7 return inlet 8 flow outlet 9 ZIO board 10 power board 11 automatic vent 12 PSK control board PF 3 phase electric mains connection phases PN electrical connections L live PE permanent earth N neutral M boiler fixing positions RP control stat connections ...

Page 16: ...temperature limiter 7 return inlet 8 flow outlet 9 ZIO board 10 power board 11 automatic vent 12 PSK control board 13 expansion vessel connection 14 expansion vessel PF 3 phase electric mains connection phases PN electrical connections L live PE permanent earth N neutral M boiler fixing positions RP control stat connections ...

Page 17: ...ard 6 safety temperature limiter 7 automatic vent valve 8 vortex flow sensor 9 safety valve 10 outlet temperature sensor 11 inlet temperature sensor 12 circulating pump 13 pressure guage 14 PSK control board 15 electrical connector PF phase conductors connection point WP electric cable bush M boiler fixing positions ...

Page 18: ...tem airlock vent the central heating system and the pump Check for choked pipes Circulating pump is blocked Move the pump rotor manually Flow sensor failure Check the flow sensor and replace if neccesary The room thermostat indicates that the boiler is switched on C indicator does not light Control panel fuse failure Find the failure reason then replace the fuse Check external controls room stats ...

Page 19: ...epth 700 x 420 x 285 Dry weight 25kg 29kg Electrical supply 240V 1ph 50Hz Load current 240V 25 0 A 240V 37 5 A 240V 50 0 A 240V 60 0 A 415V 50 1 A 415V 66 7A Heating output 20 478 Btu 30 717 Btu 40 956 Btu 49 147 Btu 122 837 Btu 163 782 Btu Max temp setting 85 C Min temp setting 40 C Overheat Protection 100 C Pump included Yes Recommended Pump settings Set to system kW rating See page 6 Protection...

Page 20: ...cycle it responsibly to promote the sustainable reuse of material resources Household users should contact either the retailer where they purchased this product or their local government office for details of where and how they can take this item for environmentally safe recycling Business users should contact their supplier and check the terms and conditions of the pur chase contract This product...

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