Control Connections
53
Electrical Connections
(continued)
Wiring diagram for the boiler / Power/Pump module
5
3
6
9
2
9
7
v
1
.6
R
E
P
M
U
J
L
A
T
O
T
.
x
a
m
8A
C
A
V
0
2
1
:
S
T
U
P
T
U
O
s
u
b
--
M
K
1
X
--
N
G
L
L
G
N
L
G
N
L
G
N
L
G N
N
G
L
1
F
2
K
5
K
T
V
0
3
2
--
0
2
1
A
V
300
%
5
--
%
5
+
2
F
1
H
B
C
P
2
X
L
G
N
4
K
1
2
3
1
2
3
1
2
3
3
X
N
G
5
K
C
A
V
0
4
2
N
L
L
G
N
G
1
2
3
3
K
1
K
N
G
L
6
1
G
W
A
x
3
120VAC
M
120VAC
M
120VAC
M
DISCONNECT
SWITCH
A
P1
P2
L2
L1
MAIN
MAIN POWER SUPPLY
120V, 60HZ, 12A
N G L
L
O
W
W
A
T
E
R
C
U
T
--
O
F
F
S
A
F
E
T
Y
D
E
V
IC
E
--
T
Y
P
IC
A
L
120VAC
WALL
RECEPTACLE
PUMP
DHW
SYSTEM
PUMP
BOILER
PUMP
A1
Main PCB (GC130 Ignition Module)
X...
Electrical Interfaces
2
K
4
K
1
K
3
K
C
D
V
4
2
C
D
V
4
2
C
D
V
4
2
C
D
V
4
2
C
A
V
0
3
2
6
1
G
W
A
x
4
System Pump
Outside Temperature Sensor
Flow Temperature Sensor/Low Loss Header
Boiler Water Temperature Sensor
DHW Temperature Sensor
Boiler Pump
DHW Pump
DHW Re--circulation Pump
Power Supply
Fault Alarm Output
KM BUS to PPM/Accessories
External Demand Terminals 1--2
143
External 0--10V Signal
144
120VAC
M
DHW
RE--CIRC.
--
+
--
+
FAULT ALARM
OUTPUT
EXTERNAL
DEMAND
SEE 143
EXTERNAL
0--10V
SIGNAL
PUMP
External Heating Program Changeover
Terminals 1--2
The Allocation of the Function ”External
Heating Program Changeover” is Set
Via Coding Address ’91’
40
20A
21
20
50
28
145
144
143
20A
21
28
40
20
External Blocking Terminals 2--3
X9.3
X9.4
120VAC
1
2
3
4
5
6
7
Conduit
BK
BLACK
WH
WHITE
G
GREEN
RD
RED
GY
GREEN/YELLOW
KM--BUS
Accessories
GC130 BOILER/BURNER
CONTROL MODULE
BN
BROWN
BL
BLUE
L1
L2
WH
GN
BK
RD
BN
BL
Power Pump Module
Field Connections
Fig. 50
Legend
T12A
T3.5A
