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4.6 CONNECT THE POWER SUPPLY
To connect the power input cable proceed as follows:-
1. Remove the screws securing the facia panel and hinge it down
2. Remove the control box cover securing screws. Disengage the barbs on
the control box from the cover. Remove the cover (Fig. 18.1).
3. Slacken the cable clamp on the LH side of the boiler chassis (Fig. 18.2).
Insert the cable through the clamp and route it to the terminal block.
4. Slacken the screws in the terminal block, connect the input cable, and
tighten the screws.
5. If an external control is to be connected it can be done at this point. Run
the input cable from the external control through the second cable clamp
on the boiler chassis. Refer to the instructions supplied with the control.
6. Remove the link between terminal 1 and 2 and connect the cables from
the external control (Fig. 18.3).
Fig. 18.1
Control Box Cover
Couvercle du coffret de
commande
Fig. 18.2
Cable Clamp
Serre-câble
Fuse
Fusible
Terminal Block
Bornier
Facia Panel
Panneau avant
Fig. 18.3
24
Fig. 18
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