Operating instructions

Ventilation
The room in which the boiler is installed does not require specific
ventilation. IF IT IS INSTALLED IN A CUPBOARD OR
COMPARTMENT PERMANENT VENTILATION IS NOT
REQUIRED FOR COOLING PURPOSES. If vents are installed,
they must communicate with the same room or be on the same
wall to outside air.
Gas Supply
The gas installation and soundness testing must be in
accordance with the requirements of BS 6891 .The boiler
requires a 22 mm supply, Ensure that the pipe size is
adequate for the demand including other gas appliances on
the same supply.
Electrical Supply
The appliance requires an earthed 230V - 50 Hz supply and
must be in accordance with current I.E.E. It must also be
possible to be able to completely isolate the appliance
electrically. Connection should be via a 3 amp fused double-
pole isolating switch with contact separation of at least 3 mm
on both poles. Alternatively, a fused 3 Amp. 3 pin plug and
unswitched socket may be used, provided it is not used in a
room containing a bath or shower. It should only supply the
appliance.
System Pressure
The boiler is suitable for sealed systems only. The maximum
working pressure for the appliance is 3 bar. All fittings and
pipework connected to the appliance should be of the same
standard.