2
2. Installation:
The TRTD7 is supplied with a standard back box, which can be used if
there is no existing back box already installed. The new back box may be
screwed to the wall using the fittings provided.
The leads are numbered 1 to 5, and if disconnected, must be replaced
appropriately.
There is an optional earth terminal for incoming and out going earth
continuity.
Cables should enter through a convenient knock out, and should be
secured using the cable clamp.
The terminals are labelled:
1 Live.
2 Neutral.
3 Heater neutral.
4 Boost load.
5 Off peak load.
Wiring terminals
Cable clamp
Earth terminals
