
34
INSTALLATION
Project Heat -
Installation and Servicing
39 WIRINg DIagRaM
1
X1A
X1B
X1C
X1D
X2A
X2B
X3
X7A
X7B
X5
X6
X8
2
1
2
3
sL
E
N
L
E
N
L
1
2
3
1
2
3
4
1
2
3
4
1
2
3
5
4
1
2
3
1
2
1
2
1
2
3
4
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
205862-10075b
Fan
Return
Thermistor
Control
Thermistor
Flame Sensor Electrode
Spark
Electrode
Spark
Generator
PCB
Gas Valve
Chassis Earth
Service Connector
Fused at 4A
T
Pump
Mains
Switched Live
W
ater Flow
Sensor
r
b
br
br
br
br
p
p
y
b
b
b
b
b
b
bk
bk
bk
bk
bk
bk
bk
bk
bk
r
y/g
y/g
y/g
y/g
y/g
y/g
y/g
r bk b y p y/g br
KE
Y
- r
ed
- black - blue - y
ello
w
- pink - y
ello
w/g
reen
- br
own
IN
s
T
a
LL
a
TION