2318
5
GB
3.4 ELECTRICAL WIRING
M
CARRIED-OUT IN THE FACTORY
7 pin plug
7 pole socket
h
T
L1
B4
S3
T2
T1
N
Black
White
Blue
M
Capacitor
Burner-earth
Switch with fuse
6A max.
Neutr
al
CONTROL BOX
550SE
230V
~
50Hz
L N
1
2
3
1
2
3
1
2
3
4
DO NOT EXCHANGE NEUTRAL WITH PHASE
WARNING
Motor
D5521
*
(See page 4). Connect the automatic shut-off
device (230V - 0.5A max.) to the clamps N - T2
of the 7 pin plug.
NOTES:
– Wires of 1 mm2 section.
– The electrical wiring carried out by the installer must be in compliance
with the rules in force in the Country.
– 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 torque wrench setting of 1 – 1.2 Nm.
TESTING:
Check the shut-down of the burner by opening the thermostats and the
lock-out by darkening the flame detector.
Heater with start
thermostat
1
2
Flame detector
Limit thermostat
with manual
resetting
T
Black
Blue
Oil valve
Hour counter
(230V - 0,1A max.)
Regulating
thermostat
Remote lock-out lamp
(230V - 0,1A max.)
Ignition
electrodes
Brown
Blue
Brown
Black
S7145
S7217
Fig. 10
A
Содержание 3737150
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