INSTALLER
33
b
The following instructions are mandatory:
1 -Use a multi-pole magnetic thermal trip switch
and disconnector conforming to IEC-EN stan-
dards (with a contact gap of at least 3 mm).
2 -Respect the L (Phase) - N (Neutral) polarity.
Keep the ground wire about 2 cm longer than
the power wires.
3 -Use cables with a cross section of 1.5 mm2 or
more, complete with end terminals.
4 -Always refer to the electrical wiring diagrams
in this manual when performing any electrical
work.
5 -Make sure the appliance is connected to an
effective ground.
NOTE
Route the burner connection cable out of the casing
through the slot (1).
- On completion of the electrical connections, replace all
removed components in the opposite order.
a
It is strictly forbidden to use fuel and/or water pipes
to ground the appliance.
a
The power supply and room thermostat cables
must not run near hot surfaces (outlet pipes).
The manufacturer cannot accept any liability for
damage caused by failure to earth the appliance or
comply with the wiring diagrams.
1
Electrical connections to be made by the heating engineer - burner
MB
: Connect up the 7 pin con-
nector supplied with the bur-
ner.
MB
Automatic shut-off device (DAI)
(not supplied; only where required).
- Connect up the automatic shut-off device (DAI) as
shown in the wiring diagram on page 11. This ensure
that fuel only passes when the burner is functioning.
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