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4.
Assembly
4.1
ERP 10/20/30/40/45
4.1.1
The appliance should be raised and suspended from chains or drop rods or from brackets fixed to vertical
surfaces which have been previously installed in accordance with section 3.1 - Suspension.
4.1.2
Connect the gas supply in accordance with Section 3.2. - Gas Supply, of these Installation Instructions.
4.1.3
Using twin core and earth flexible supply cable, as specified in Section 3.3.2, suitable for 230V ~ 50Hz 25W
supply, connect the 4 pin electrical socket provided (fitted to junction box, attached to the Control Valve) as
follows:-
Brown
-
to terminal marked 1
Blue
-
to terminal marked 2
Green/Yellow
-
to terminal marked
7
External fuse required - 3 A
See section 3.3 for electrical supply requirements.
3.4.1.4 Air Supply
Air supply openings are required to admit air and shall be located below the radiant heaters.
The total area of the unobstructed cross-sections of all the air supply openings shall not be smaller
than the total area of the unobstructed cross-sections of all the exhaust openings.
Slits and gaps of
fixed
cross-section can also be used as air supply openings.
Where the air supply openings can be closed, it shall only be possible to operate the radiant heaters
when they are open.