2305
5
GB
3.4
ELECTRICAL WIRING
DO NOT EXCHANGE
NEUTRAL WITH PHASE
WARNING
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.
■
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.
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.
S7186
Fig. 10
A
7 pin plug
7 pole socket
h
L1
B4
S3
T2
T1
N
Black
White
Blue
Capacitor
Burner-earth
Switch with fuse
6A max.
Neutr
al
CONTROL BOX
553SE
230V
~
50Hz
N
1
2
3
Photoresistance
T
Blue
Ignition
electrodes
Brown
L
T
h
T
2
nd
stage oil valve
T8
T7
T6
B5
4 pin plug
4 pole socket
Blue
Blac
k
White
Blue
Bro
wn
2 1
3 2 1
M
~
ELECTRONIC
DELAYING DEVICE
■
2
nd
stage
Motor
thermostat
M
1
2
1
2
3
M
CARRIED-OUT IN THE FACTORY
1
st
stage oil valve
D5350
Regulating thermostat
Remote lock-out lamp
(230V - 0.5A max.)
Limit thermostat
with manual
resetting
1
st
stage
hour counter
(230V - 0.1A max.)
2
nd
stage hour counter
(230V - 0.1A max.)
123
4
Brown
Blue
Heater with
start thermostat
