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3.4 ELECTRICAL WIRING
WARNING
DO NOT EXCHANGE
NEUTRAL WITH PHASE
~
230V
L
Safety
T
thermostat
L1
7 pin plug
7 pole socket
Ignition
electrodes
CONTROL BOX
553SE
D6150
Fig. 11
S7072
2701
NOTES:
– Wires of min. 1 mm
– The electrical wiring carried out by the installer must be in com-
pliance with the rules in force in the Country.
Connect 2nd stage thermostat between clamps T6 - T8 by
50Hz
removing the bridge.
N
TESTING: Check the shut-down of the burner by opening the
Main switch
T6A
Limit
T
thermostat
N
T1
T2
S3
B4
Brown
Blue
Brown
Blue
Black
White
Blue
nd
2
oil valve
Burner-earth
CONTROL BOX
To remove the control-box from the burner, loosen screw (A, fig. 11), and
pull to the arrow direction, after removing all components, the 7 pin plug
and earth wire.
In case of disassembly of the control box, retighten the screw (A)
with a torque wrench setting of 1 – 1.2 Nm.
A
2
section.
thermostats and the lock-out by darkening the pho-
toresistance.
st
1
stage hour counter
h
(230V - 0.1A max.)
Remote lock-out signal
(230V - 0.5A max.)
Photoresistance
stage
7
GB
nd
2
stage hour counter
h
(230V - 0.1A max.)
nd
2
stage thermostat
T
(230V - 0.1A max.)
B5
T6
T7
T8
4 pin plug
4 pole socket
st
1
stage
oil valve
M
~
3 2 1
2 1
ELECTRONIC
DELAYING DEVICE
M
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