20146122
20
GB
Installation
5.11.3
Electrical diagram
Key (Fig. 20)
AD
Air damper opening motor
C
Motor capacitor
CN1
Ionisation probe connector
E Ignition
electrode
F Filter
h1
Hour counter (230V - 0.1A max.)
MV Fan
motor
PA
Air pressure switch
PG
Min. gas pressure switch
RS Remote
reset
connection
SB
Lockout light (230V - 0.5A max.)
SM One-stage
damper
conn.
SO
Ionisation probe
TB
Burner earth
TL
Limit thermostat
TS
Safety thermostat
T6A
Fuse
V1
Adjustment valve
VS
Safety valve
XP6
6 pin plug/socket
XP7
7 pin/plug socket
ATTENTION
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 1mm
2
. (Unless requested otherwise by
local standards and legislation).
ATTENTION
Check the burner stops by opening the thermo-
stats and check it locks out by opening the con-
nector (CN1) (Fig. 20) inserted in the probe's red
wire, located on the outside of the control box.
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.
TERRA
CO
NTROL B
O
X
Black
White
Blue
Main switch
D7388
Fig. 20
