EHC Fusion Installation & Technical Manual Download Page 10 | Manualshive

Page: 10 / 16

EHC Fusion Installation & Technical Manual Download Page 10

10

GB-016C_f.493

EXTERNAL BOILER WIRING

BOILER DIMENSIONS

«
...
8
9
10
11
12
...
»

Summary of Contents for Fusion

Page 1: ...e of Boilers INSTALLATION TECHNICAL MANUAL If you require any further assistance Telephone 01698 820533 Fax 01698 825697 E mail info electric heatingcompany co uk Or visit our website www electric heatingcompany co uk ...

Page 2: ...user or external 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 This appliance is not intended for use by persons including children with reduced ...

Page 3: ...event any potential heat loss or frost damage BS 6700 1997 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 The boiler can be installed in almost any location within a do mestic or commercial property however consideration should be given to...

Page 4: ...all pipe work be insulated in particular the primary pipe work with in 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 recommend the...

Page 5: ...I and Superconcentrate Procedure 1 Fill the system with cold mains water to the recommended pressure and check for leaks then drain the system thoroughly making sure all drain cocks are fully open and that the system is completely drained 2 Add Fernox Heavy Duty Restorer through the header tank or via a Fernox injector at the recommended dose One bottle must be used as a minimum per dwelling If yo...

Page 6: ...6 GB 016C_f 493 ...

Page 7: ...not provide boiler interlock We recommend the use of TRV s however they must not be used in the room that has the room thermostat fitted Note this control method is to comply with current building regula tions provided by TACMA the Association of Controls Manufactur ers Programmer Stat connections The boiler PCB has a voltage free connection for the controls RP Under no circumstances should 240V b...

Page 8: ...8 GB 016C_f 493 EXTERNAL CONTROL WIRING ...

Page 9: ...9 GB 016C_f 493 INTERNAL BOILER WIRING ...

Page 10: ...10 GB 016C_f 493 EXTERNAL BOILER WIRING BOILER DIMENSIONS ...

Page 11: ... 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 indica tors F and E on Next pressing of switch medium water rate of flow dis played indicator H on Next pressing of switch power with whi...

Page 12: ...e PE permanent earth N neutral M boiler fixing positions RP control stat connections Fusion boiler 1 heat exchanger 2 flow sensor 3 manometer 4 safety valve 5 circulating pump 6 safety temperature limiter 7 return inlet 8 flow outlet 9 ZIO board 10 power board 11 automatic vent 12 control board 13 expansion vessel connection 14 expansion vessel PF points of electric mains connection phases PN elec...

Page 13: ...e WT3 temperature safety cut out investige cause possibly fault return sensors The B indicator is flickering Flow sensor is blocked Check flow sensor The central heating system 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 ind...

Page 14: ...ter pressure 1 bar Max water pressure 3 bar Expansion vessel 6 lt maximum system water volume about 60 litres at initial system pressure 1 5 bar Vessel charge pressure 1 5 bar Dry weight 25kg Electrical supply 240V 1ph 50Hz 415V 3ph N 50Hz Load current 240V 25 0 A 240V 37 5 A 240V 50 0 A 240V 60 0 A 415V 33 4 A 415V 41 8 A 415V 50 1 A Heating output 20 478 Btu 30 717 Btu 40 956 Btu 49 147 Btu 81 9...

Page 15: ......

Page 16: ......

Reviews:

No comments