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3.4 ELECTRICAL WIRING
WARNING
DO NOT EXCHANGE
NEUTRAL WITH PHASE
230V ~ 50Hz
L
Limit thermostat
with manual
T
resetting
7 pin plug
L1
7 pole socket
Ignition
electrodes
CONTROL BOX
550SE
D5410
Fig. 11
S7072
2334
All manuals and user guides at all-guides.com
N
Switch with fuse
6A max.
Regulating
T
thermostat
N
T1
T2
S3
B4
Black
Blue
Brown
Black
White
Blue
Burner-earth
To remove the control-box from the burner, loosen screw (A, fig. 11) 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.
NOTES:
– Wires of 1 mm 2 section .
– The electrical wiring carried out by the installer must be in
compliance with the rules in force in the Country.
.
4)
(See page
Connect the automatic shut-off device
*
(230V - 0.5 A max.) to the clamps N - T2 of the 7 pin plug.
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 - 0.1A max.)
Photoresistance
st
1
stage oil valve
nd
2
stage oil valve
5
GB
nd
2
stage
h
hour counter
(230V - 0.1A max.)
nd
2
stage
T
thermostat
4 pin plug
B5
T6
T7
T8
4 pole socket
2 1
ELECTRONIC
DELAYING DEVICE
M
~
3 2 1
M
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