Condensing Boiler
13
10/07/06
Schematic Wiring
Fig.3
SUPPLY
PUMP
E
E
N
N
Ls
LL
HT
N
Ls
L
Lp
COM
AIR
NOAIR
O/H
O/H
SENSOR
SENSOR
12 Way connector
GV1 GV2
N
4 Core to Gas Valve
Fan
4
w
a
y
M
o
le
x
10 way Molex
GV1
GV2
1 Amp 20mm
CONTROL BOARD
Or
Or
Br
Br
R
W
Bk
Gy
Br
R
Bk
Br
G
G/Y
G/Y
G/Y
B
G/Y
V
Gy
Br
R
Or
W
Bk
Gy
V
G/Y
B
Brown
Red
Orange
White
Black
Blue
Grey
Violet
Green & Yellow
B
10/07/06
O/H STAT
FLUE STAT
AIR PRESSURE
SWITCH
NO
NC
Sensor
R
Red
