21
20032186
GB
Electrical system
7.2
Electrical wiring
Fig. 17
Relay
Fuse T6A
Safety
thermostat
Limit
thermostat
Remote lock-out signal
(24V DC - 0.5A max.)
CARRIED-OUT
IN THE FACTORY
Motor
O
il va
lve
D5806
Blac
k
1 2 3 4 5 6
Brown
Bl
ue
M
~
if required
1 2 3 4 5 6 8
Fuse T16A
85
87
30
86
Terminal block
of the control box
Terminal board
of the burner
24V DC
Max. length
Min. section
8
6
4
mm
2
10 8
6
m
FEEDING CABLE
TO BE COMPLETED
BY THE INSTALLER
WARNING
Do not invert the neutral with the phase in the
electrical supply line.
Check that the electrical supply of the burner
corresponds to that shown on the identifica-
tion label and in this manual.
The section of the conductors must be at
least 1.5 mm
2
. (Unless requested otherwise
by local standards and legislation).
WARNING
Test the burner by checking the shut-down of the
burner by opening the thermostats and the lockout
by blocking out the flame sensor.
WARNING
Do not connect burner’s grounding, to failure in-
dicator terminal
. This may result the destroy
of the control box.
CAUTION
If the cover is still on, remove it and proceed with
the electric wiring following the wiring diagrams.
Use flexible cables in compliance with EN 60 335-
1 standards.
