2322
5
GB
3.4
ELECTRICAL WIRING
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
550SMD
230V
~
50Hz
N
1
2
3
Flame detector
T
Blue
Ignition
electrodes
Black
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
Brown
CARRIED-OUT IN THE FACTORY
DO NOT EXCHANGE
NEUTRAL WITH PHASE
WARNING
➤
To remove the control-box from the burner, loosen screw (A, fig. 11) after
removing all components, the 7 pin plug and earth wire.
During the re-assembly of the control box, retighten the screw (A) with
a torque wrench setting of 1 – 1.2 Nm.
➤
For burners installed on air generators, remove the bridge (B, fig. 11) from the
control box.
1
st
stage oil valve
D6132
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.)
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.
*
(See page 4). Connect the automatic shut-off device
(230V - 0.5A max.) to the clamps N - T2 of the 7 pin plug.
■
Connect 2
nd
stage thermostat between clamps T6 - T8 by removing
the bridge.
TESTING: Check the shut-down of the burner by opening the thermo-
stats and the lock-out by darkening the flame detector.
123
4
Brown
Blue
E9070
B
A
Fig. 11
Blue
Brown
Black
S7145
2
3
1
FLAME DETECTOR
1 - Green led
(Fan)
2 - Yellow led
(Heater)
3 - Red
led
(Lock-out signalling due to
failure to shut-down)
Summary of Contents for Gulliver BLU 3739150
Page 44: ......
