2701
7
GB
3.4 ELECTRICAL WIRING
1
st
stage hour counter
(230V - 0.1A max.)
TESTING
: Check the shut-down of the burner by opening the
thermostats and the lock-out by darkening the pho-
toresistance.
DO NOT EXCHANGE
NEUTRAL WITH PHASE
WARNING
CONTROL BOX
To remove the control-box from the burner, loosen screw (
A
, fig. 11), and
pull to the arrow direction, 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.
NOTES:
– Wires of min. 1 mm
2
section.
– The electrical wiring carried out by the installer must be in com-
pliance with the rules in force in the Country.
O
Connect 2nd stage thermostat between clamps T6 - T8 by
removing the bridge.
7 pole socket
h
L1
B4
S3
T2
T1
N
Black
White
Blue
C
apaci
to
r
Burner-earth
Main switch
T6A
N
eutral
553SE
230V
~
50Hz
N
1
2
3
Photoresistance
T
Blue
Limit
thermostat
Remote lock-out signal
Ignition
electrodes
Brown
L
2
nd
stage hour counter
(230V - 0.1A max.)
T
h
T
2
nd
stage
T8
T7
T6
B5
Blue
Blac
k
White
Blue
Brown
2 1
3 2 1
M
~
ELECTRONIC
DELAYING DEVICE
O
2
nd
stage thermostat
Mo
to
r
(230V - 0.1A max.)
M
1
2
1
2
3
M
CAR
RIED-OU
T
IN THE
FA
CTORY
Safety
D6150
12
34
Brown
Blue
7 pin plug
4 pin plug
4 pole socket
CONTROL BOX
Fig. 11
S7072
A
1
st
stage
oil valve
oil valve
(230V - 0.5A max.)
thermostat
Содержание CRONO 10-L2
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