20115639
18
GB
Start-up, calibration and operation of the burner
7.8
Electrical diagram
~50 Hz - 230V
L
N
Fig. 17
Gree
n/yellow
Blue
Brown
Black
20117170
CONTROL BOX
Main switch
T
O
BE DONE BY
TH
E I
N
ST
AL
LER
CARRIED OU
T
IN TH
E
F
A
CT
OR
Y
Key
(Fig. 17)
C
: Capacitor
E
: Electrodes
F
: UV detector
F1
: T4A Fuse
HT
: Heat request thermostat
MV
: Fan motor
TB
: Burner-earth
TS
: Safety thermostat
V
: Oil valve
X4
: 4-pin plug
XP4
: 4-pin socket
HEA
T
DEMAND
WARNING
Do not invert the neutral with the phase in the
electrical supply line.
Check that the electrical supply of the burner
corresponds to that shown on the identifica-
tion label and in this manual.
The section of the conductors must be at
least 1 mm
2
. (Unless requested otherwise by
local standards and legislation).
WARNING
Test the burner by checking the shut-down of the
burner by opening the thermostats and the lockout
by darkening the UV detector.
CAUTION
If the cover is still on, remove it and proceed with
the electric wiring following the wiring diagrams.
Use flexible cables in compliance with EN 60 335-
1 standards.
WARNING
This control box has a post-purging function
Do not replace it with other versions!