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Summary of Contents for EHC Fusion
- Page 1 The FUSION Range 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 Page Contents INTRODUCTION PREPARATION INSTALLATION ELECTRICAL CONNECTIONS AND CONTROLS EXTERNAL CONTROL WIRING INTERNAL BOILER WIRING EXTERNAL BOILER WIRING BOILER DIMENSIONS USER INSTRUCTIONS FAULT FINDING TECHNICAL SPECIFICATIONS This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
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Page 3: Boiler Location
(BS 6700:1997). the fusion boilers. Drain valves should be fitted at the lowest point of the system We recommend that a minimum clearance of 450 mm should be pipe work in an accessible position. -
Page 4: Installation
1. Pipe Connections As the boilers are of a low water content an open circuit must be All Fusion Electric Boilers have a 22 mm compression connection achieved incorporating 2 metres of continuous 22 mm pipe-work at the boiler’s flow and return pipes. Please note that the boilers after boiler connections and before any zone valves. -
Page 5: System Protection
Please refer to The Electric Heating Company for more making sure all drain cocks are fully open and that the system details on our Fusion Boiler for under floor heating. We are able is completely drained. to supply a heat pack that contains the relevant control valves, 2. - Page 6 GB-016C_f.493...
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Page 7: Electrical Connections And Controls
32 AMP Protection control board External controls We recommend the use of the EHC Select 107XL Programmer Flow sensor and EHC TLX 4101 room stat for heating only installations. To main control board For Heating and Hot water installations, we recommend the use Outlet flow of the EHC Select 207XL programmer and heat pack. -
Page 8: External Control Wiring
EXTERNAL CONTROL WIRING GB-016C_f.493... -
Page 9: Internal Boiler Wiring
INTERNAL BOILER WIRING GB-016C_f.493... -
Page 10: Boiler Dimensions
EXTERNAL BOILER WIRING BOILER DIMENSIONS GB-016C_f.493... -
Page 11: Boiler Operation
Unlike other system boilers such as Gas, Oil and Propane, the 3. Front Control Panel FUSION range of electric boilers require no ignition or lighting sequence to be executed by the end user. All the end user is re- Indicator B... - Page 12 L - live 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...
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Page 13: Fault Finding
FAULT FINDING Symptom Reason Procedure No power to the boiler Check electricity mains power supply The indicators on the front panel Check the power board fuse F2 are off Main over heat stat cut-out Check the WT3 temperature safety cut-out investige cause - possibly fault / return sensors Check flow sensor The central heating system airlock - vent the central heating system... -
Page 14: Technical Specifications
NB: Voltage free control connections Controls Boiler Dimensions Width 420mm Central Heating Only: Height 700mm EHC Single Channel Heat Pack Depth 285mm Central Heating & Domestic Hot Water: EHC Twin Channel Heat Pack The Electric Heating Company Ltd Unit 40, Block 5 Third Road...
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