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User

Instructions

E-Tec 28 and 33

Wall Mounted, Fan Assisted, Room Sealed,

Gas Fired, High Efficiency Condensing Combination Boiler

Nepicar House, London Road,

Wrotham Heath, Sevenoaks,

Kent  TN15 7RS

For Technical help or for Service call ...

ALPHA HELPLINE Tel: 0844 871 8764

website: www.alpha-innovation.co.uk

Set for use with Natural Gas

Leave these instructions with the User

These 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 2017.

Summary of Contents for E-Tec 28

Page 1: ...venoaks Kent TN15 7RS For Technical help or for Service call ALPHA HELPLINE Tel 0844 871 8764 website www alpha innovation co uk Set for use with Natural Gas Leave these instructions with the User These 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 2017 ...

Page 2: ...res are still active Off In this mode there is electrical power to the boiler but the boiler will not function in any condition On In this mode the boiler can be switched between Summer or Winter settings by pressing the Mode button item 1 in Fig 1 Summer setting The boiler will only provide hot water when a tap is turned on and the central heating will not activate even if requested by external c...

Page 3: ...and temperature will still be maintained according to the setting of the room thermostat 3 HEATING AND HOT WATER TEMPERATURE Fig 2 External weather compensation probe fitted Flow temperature C External temperature C 27 15 5 5 10 0 10 15 20 25 25 60 40 85 50 Flow temperature in brackets ie 25 to 50 C range when boiler is used with a low temperature system such as under floor heating Setting 1 to 9 ...

Page 4: ...tem for external condensate drainage pipework incorporating an external frost thermostat should be considered 7 GAS SAFETY REGULATIONS Current Gas Safety Installation and Use Regulations It is the law that all gas appliances are installed and serviced by a competent person i e Gas Safe registered personnel Failure to install or service appliances correctly could lead to prosecution It is in your i...

Page 5: ...lt 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 the National Gas Emergency Service immediately on 0800 111 999 8 ELECTRICAL SUPPLY The boiler requires a 230 240 V 50 Hz supply fused at 3 A To connect a plug The colour of the wires in the mains lead of the boiler may not correspond with the coloured markin...

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