65
925.224.3 - EN
INSTRUCTIONS PERTAINING TO THE INSTALLER
33.2 - 1.240 Fi - 1.310 Fi
0705_2502
- - - - - - - - - -
CABLES COLOURS
C=
light blue
M=
br
own
N=
black
R=
re
d
G/V=
yellow/gr
een
B=
white
V=
gr
een
PUMP
FEEDING POWER
GRID
ROOM THERMOST
AT
FEEDING TERMINAL BLOCK
FA
N
IGNITION
ELECTRODE
GAS V
AL
VE
W
ATER
PRESSURE SWITCH
CENTRAL
HEA
TING NTC
SENSOR
AIR PRESSURE SWITCH
SAFETY
THERMOST
AT
FLAME SENSING
ELECTRODE
CONNECTION FOR EXTERN
AL
SENSOR PR
OBE
(SEE SECTION 25)