12
2 8 Multi-row wiring diagram
P7
P6
P5
P4
P3
P2
P1
P0
gv
gg
r
gg
b
r
TA
v
12
11
TA
SE
9
10
SE
ne
v
n
8
7
M1
SS
a
a
n
m
c
n
bl
m
18
3
1
F
N
2
230V
16
17
m
r
SM
gg
m
b
rro
SF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
ne
SR
b
a
a
EV1-EV2
gv
m
c
m
TS
c
J3
J15
J17
J5
AC
J9
J13
J7
J6
J2
m
c
m
c
m
v
g
gv
gv
r
bl
VG
gv
c
m
bl
m
gv
J 18
1
2
3
4
5
6
CR
14
13
CR
r
b
m
J20
v
v
m
m
bl
P2
TS
V2
V1
BUS
(A)
(B)
(C)
(D)
(E)
J22
bl
m
PD/M
CA
MR
P1
c
gv
m
bl gv m
ne
bl
Fig. 7
Cable colours:
Key:
b
white
bl
blue
g
yellow
gg
yellow
gv
yellow-green
a
orange
m
brown
n
black
ro
pink
r
red
v
green
AC
igniter
CA
power cable
CR
Remote control
EV1, EV2
gas solenoid
MR
terminal board
P1, P2
modulating circulator
SE
external probe (optional)
SF
flue gas probe
SR
return probe
SS
domestic hot water probe
TA
ambient chronothermostat (opt.)
TP
pressure transducer
TS
safety thermostat
V1, V2
fan
SM
delivery probe
VR
filling valve
