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5.0 Site Requirements
13
5.5
Ventilation of Compartments
1. Where the appliance is installed in a cupboard
or compartment, no air vents are required.
NOTE:
The ventilation label on the front of the
outer case
MUST NOT BE REMOVED
when
the appliance is installed in a compartment or
cupboard.
2. B.S. 5440 Part 2 Clause 4.2 refers to room
sealed appliances installed in compartments.
This appliance will run sufficiently cool without
ventilation.
5.6
Gas Supply
1. The gas installation should be in accordance
with BS 6891.
2. The connection of the appliance is a 22mm
copper tail on the tap rail (Fig. 12).
3. The pipework should be sized to account for
the distance of the appliance from the meter, the
pipe routing and maximum input of the appliance.
5.7
Electrical Supply
External wiring must be correctly earthed,
polarized and in accordance with CURRENT
I.E.E. WIRING REGULATIONS.
The mains supply is 230V ~ 50Hz fused at 5A.
NOTE:
The method of connection to the
electricity supply must facilitate complete
electrical isolation of the appliance.
Connection may be made via a fused double-
pole isolator with a contact separation of a least
3mm in all poles and serving the appliance and
system controls only.
Fig. 12
Gas Connection
Flow Connection
Return Connection
Pressure Relief
Connection