5
Wiring Diagram
Commissioning – Electrical connections.
1. All wiring must conform to BS 7671 : Latest edition IEE wiring regulations.
2. This appliance is suitable for 230V
~
50Hz single phase supply fused at
3 amp
.
3. The appliance must be earthed and a double pole switch having a minimum contact separation of 3.0mm
must be used to provide isolation for the unit.
4. The unit is supplied with a 1.5 meter long, 8 core cable for remote control connection. There is a risk that a
longer cable may act as an aerial causing electronic interference problem to the unit. ( 8 Core Signal Cable –
0.22CSA – Non Shielded ).
Remote Control Cable Connections.
5. Four core mains supply cable minimum size 0.75CSA.
6. Upon Installation the fans should be started in High Speed mode to ensure optimum performance of fans
and then adjusted to the required continuous ventilation setting.
7. The remote controller must not be mounted above or within 1 meter of a cooker where it could be affected
by excessive heat or moisture.
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