2 8 Multi-row wiring diagram
Cable colours:
white
pink
b
ro
blue
LED
bl
r
yellow
blink
g
v
yellow
gg
yellow-green
gv
orange
a
brown
m
black
n
Key:
igniter
AC
power cable
CA
Remote control
CR
gas solenoid
EV1, EV2
terminal board
MR
modulating circulator
P1, P2
external probe (optional)
SE
flue gas probe
SF
P1
return probe
SR
domestic hot water probe
SS
ambient chronothermostat (opt.)
TA
pressure transducer
TP
safety thermostat
TS
fan
V1, V2
delivery probe
SM
filling valve
VR
ENGLISH
45
(A)
(B)
(C)
(D)
(E)
Fig. 7