2146
7
GB
3.7
ELECTRICAL WIRING
NOTES:
– Wires of min. 1 mm
2
section.
(Unless requested otherwise by
local standards and legislation).
– The electrical wiring carried out by the installer must be in
compliance with the rules in force in the country.
*
The capacitor has to be connected to the L1 and N clamps
of the 7 pin plug, supplied with the burner, or the 7 pin plug
of the boiler.
DO NOT EXCHANGE NEUTRAL WITH PHASE
WARNING
S7003
C
– Connector - ionization probe
D
– Capacitor
H
– Earthing screw
h1 – Hour counter
PA – Air pressure switch
PG – Minimum gas pressure switch
SB – Lock-out signal (230V - 0.5A max.)
TL – Limit thermostat
TS – Safety thermostat
VS – Safety valve
V1 – Adjusting valve
TESTING:
Check the shut-down of the burner by
opening the thermostats, the lock-out
and the connector (C) inserted in the
red cable of the probe placed outside
of the control box.
Fig. 8
To remove the control-box from the
burner, loosen the screw (A, fig. 8) after
removing all components, the 7 pin plug,
the connector (C), the high tension cables
and the earth wire (H).
In case of disassembly of the control
box, retighten the screw (A) with a
torque wrench setting of 1 – 1.2 Nm.
h1
SB
TL
TS
Black
White
Blue
M
~
6 pole socket
3
N
1
2
Ph
PG
VS
V
1
Burner-earth
Electrode
Main switch
T6A
Neutr
al
CONTROL BOX
568
230V ~ 50Hz
L
123
123
23
PA
Motor
Probe
C
H
D5510
M
Capacitor
N
L1
B4
S3
T2
T1
N
7 pin plug
7 pole socket
6 pin plug
*
D
12
3
N
1
2
Ph
14
