5893
5
ELECTRICAL CONNECTIONS TO THE WIRING TERMINAL BOARD
(to be carried out by the installer)
NOTICE: Leads minimal section 1,5 mm
2
.
TWO STAGE OPERATION
It can be achived by the thermostat connected to 12 and 13 wiring terminal board (removing the bridge) controlling
2
nd
valve
PRE-HEATER RESISTANCES CONNECTIONS
D2463
H
Remote lock-out signal
IN
Manual burner stop switch
MB
Wiring terminal board
TL
Limit control device system
TR
High-low mode control
device system
TS
Safety control device system
KEY TO LAYOUT
220V
380V
A Ampere
T10
T6
B mm
2
1,5
1,5
