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3.4 ELECTRICAL WIRING
WARNING
DO NOT EXCHANGE
NEUTRAL WITH PHASE
~
50Hz 230V
N
L
Limit thermostat
with manual
T
resetting
7 pin plug
N
L1
7 pole socket
Ignition
CONTROL BOX
electrodes
552SE
D5336
Fig. 10
S7217
2307
NOTES:
– Wires of 1 mm 2 section .
– The electrical wiring carried out by the installer must be in
Switch with fuse
6A max.
Regulating thermostat
T
T1
T2
S3
B4
Brown
Blue
Brown
Blue
Black
White
Blue
Burner-earth
To remove the control-box from the burner, loosen screw (A, fig. 10) 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
A
torque wrench setting of 1 – 1.2 Nm.
compliance with the rules in force in the Country.
Connect 2nd stage thermostat between clamps T6 - T8
by removing the bridge.
TESTING: Check the shut-down of the burner by opening
the thermostats and the lock-out by darkening
the photoresistance.
st
1
stage
h
hour counter
(230V - 0.1A max.)
Remote lock-out lamp
(230V - 0.5A max.)
Photoresistance
nd
2
stage oil valve
5
GB
nd
2
stage hour counter
h
(230V - 0.1A max.)
nd
2
stage
T
thermostat
4 pin plug
T7
B5
T6
T8
4 pole socket
st
1
stage oil valve
2 1
3 2 1
ELECTRONIC
DELAYING DEVICE
M
~
M
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