2325
5
GB
3.4 ELECTRICAL WIRING
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
Motor
D5196
TESTING:
Check the shut-down of the burn-
er by opening the thermostats
and the lock-out by darkening
the photoresistance.
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.
*
(See page
4)
.
Connect the automatic shut-off device
(230V - 0.5 A max.) to the clamps N - T2 of the 7 pin plug.
Heater with
1
2
Photoresistance
T
Black
Blue
Oil valve
Hour counter
(230V - 0.1A max.)
Regulating
thermostat
Remote
(230V - 0.1A max.)
Ignition
electrodes
M
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
c o n t r o l b o x , r e t i g h t e n t h e
screw (A) with a torque wrench
setting of 1 – 1.2 Nm.
Brown
Limit thermostat
with manual
resetting
start thermostat
lock-out lamp
WARNING
Do not exchange neutral with phase.
WARNING
3.5 SETTING OF DIFFUSER DISC /
ELECTRODES
Loosen screw (3) to set the
diffuser disc-holder assembly
(1) and loosen screw (4) to set
the electrodes assembly (2),
(see fig. 11).
ATTENTION
To have access to the electrodes
carry out operation as described in
chapter 4.1 (page 6) “RECOM-
MENDED NOZZLES”.
S7186
Fig. 10
A
WARNING
D5343
5.5
±
0.3 mm
4.5
– 0.5 mm
0
2
4
1
3
2 – 2.5
mm
Fig. 11
MEASURES
MUST BE RESPECTED
