12
INSTALLATION
Electrical connection
Warning:
This appliance must be earthed.
The appliance must be installed by a com-
petent electrician using a double pole control
unit of 40 ampere minimum capacity with
3 mm minimum contact separation at all
poles.
We recommend that the appliance is con-
nected by a qualified electrician who is mem
-
ber of the N.C.E.I.C. and who will comply with
the I.E.E. and local regulation.
Access to the main terminal is gained by
opening the terminal block cover at the
rear of the appliance (use a small flat-
bladed screwdriver).
Connection shuld be made with 4 mm
2
twin and earth cable.
First strip the wires, then push the cab-
lethrough the cable clamp in the terminal
block cover.
Connect the cable to the terminal block
and tighten the cable clamp screw (see
diagram).
Ensure the cable exits through the cable
grip clamping on the outer sheath of the
cable and fix in place by tightening the
fixing screw.
Ensure all screws are adequately tight-
ened. Do not over tighten as you may risk
damaging the screw threads.
Close the terminal box, ensuring that the
cover is engaged on the locking tabs.
The supply cable must be positioned
away from any hot parts of the rear of
the appliance. If this cannot be done
then another method of protecting the
supply cable from the hot parts must be
used i.e. Heat resistant sleeving or high
temperature cables.
L - Live (Red or Brown)
N - Neutral (Black or Blue)
PE - Earth (Green/Yellow or sleeving)
Grounding lead must be connected to screw
with symbol.
The power supply cable must have these
minimum requirements:
- Type: HO5VV-F (PVC insulated and
sheathed flexible cable)
- 3 cores x 4 mm
2
.
230V 1N~
