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Q
Fig. 6.15
Electric power supply connection
• Connect the electric power supply ca-
ble coming from the fused spur isolation
switch to the power supply terminal block
of the boiler Fig. 6.16 keeping the same
connections for the live (brown wire) and
the neutral (blue wire). External 3A fuse
or fused plug with same current rating is
recommended.
• Do not connect live wires to terminals
to which the room thermostat must be
connected.
• Connect the earth cable (yellow/green)
to an effective earth plant.
The earth cable must be the
longest of the electric power
supply cables.
The appliance's electric power supply cable
or wire must have a section no less than
0.75 mm
, it must be kept away from hot
2
or sharp parts and however conform to the
technical regulations in force.
INSTALLATION
power supply
thermostat
Fig. 6.16
The route of the boiler and ambient thermo-
stat's electric power supply cable or wires
must follow the route indicated in Fig. 6.17.
Fig. 6.17
Remote
External
Probe
Electric
Ambient
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