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User's

Instructions

Wall Mounted, Fan Assisted, Room Sealed, Gas Fired,

High Efficiency Condensing Boiler Range

For use with Natural Gas only

Leave these instructions with the User

Alpha HE25 and HE33

Nepicar House, London Road,

Wrotham Heath, Sevenoaks,

Kent  TN15 7RS

For Technical help or for Service call ...

ALPHA HELPLINE

Tel: 0870 3001964

Alpha HE25

G.C. No. 47 532 41

Alpha HE33

G.C. No. 47 532 43

British Gas

Service Listed

Summary of Contents for Alpha HE25

Page 1: ...e For use with Natural Gas only Leave these instructions with the User Alpha HE25 and HE33 Nepicar House London Road Wrotham Heath Sevenoaks Kent TN15 7RS For Technical help or for Service call ALPHAHELPLINE Tel 0870 3001964 Alpha HE25 G C No 47 532 41 Alpha HE33 G C No 47 532 43 British Gas Service Listed ...

Page 2: ...rs will provide central heating as required during the on times set on your clock if fitted Hot water is always available whenever a hot tap is opened and takes priority over the central heating The burner is lit electronically and the heat output is controlled by a modulating gas valve Pull the controls panel cover forward and down to gain access to the controls 2 USER CONTROLS 1 DESCRIPTION Fig ...

Page 3: ...ery slowly every 5 seconds Electricity supply to the boiler is on B Illuminated continuously Burner is alight B Flashing on and off Temperature sensor fault contact your Service Engineer A Flashing on and off Overheat or flue thermostat has operated Rotate selector switch to the reset position 3 to reset If this continues to happen contact your Service Engineer A Illuminated continuously Burner ha...

Page 4: ...The gas and water supplies are on at the mains e The heating system pressure is within the green band as shown by the pressure gauge 2 Switch on the electrical supply to the boiler 3 Set any room thermostats to maximum and ensure that any clock is in an on position 4 Set the selector switch to hot water only 5 Turn the hot water thermostat fully clockwise Open a hot water tap the main burner will ...

Page 5: ...er routine annual servicing is essential For advice on servicing contact The Alpha Helpline 0870 3001964 7 GAS LEAK If a fault or gas leak is suspected turn off the gas supply Do not touch any electrical switches do not smoke and extinguish all naked flames Contact your local Gas Region immediately 8 ELECTRICAL SUPPLY The boiler requires a 230 240 V 50 Hz supply fused at 3 A if a 13 A 3 pin plug i...

Page 6: ...ber Both should be recorded in the Checklist You can check your installer is CORGI registered by calling CORGI on 01256 372300 A B C D E Where applicable refer to the label on the inside of the hinged cover for guidance on repressurising the system Or contact your installer Or Check that the electrical supply to the boiler is on If so Check that all controls are calling for heat i e room thermosta...

Page 7: ...7 Alpha HE25 and HE33 ...

Page 8: ... instructions have been carefully prepared but we reserve the right to alter the specification at any time in the interest of product improvement Alpha Therm Limited 2007 Alpha Therm Limited NepicarHouse LondonRoad WrothamHeath Sevenoaks Kent TN15 7RS Tel 0870 3001964 email info alphatherm co uk website www alpha boilers com ...

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