Viessmann Vitodens 200-W Series Installation Instructions Manual page 58

Appendix
Wiring Diagram
Complete system wiring diagram
GC131 BURNER IGNITION MODULE
WARNING! DISCONNECT POWER
BEFORE SERVICING BOILER.
CAUTION! LABEL ALL WIRES PRIOR TO
DISCONNECTION WHEN SERVICING CONTROLS.
WIRING ERRORS CAN CAUSE IMPROPER AND
DANGEROUS OPERATION. VERIFY PROPER
OPERATION AFTER SERVICING.
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED
WITH THE APPLIANCE MUST BE REPLACED
IT MUST BE REPLACED WITH ITS
EQUIVALENT.
ONLY ONE FUNCTION/ACCESSORY MAY BE
ASSIGNED TO EACH CONNECTION.
MAIN POWER SUPPLY
120V, 60HZ, 12A
N G L
MAIN
DISCONNECT
SWITCH
L2
L1
P1
P2
A
120VAC
WALL
RECEPTACLE
Fig. 54
See legend for this wiring diagram on next page.
58
190A
K5
K4
INTERNAL CONNECTIONS
N G L
L G N
x 4 A W G 1 6
WH GN BK RD
2 3 0 V A C
X3
G L1
N L2
PCB
JUMPER
K5
--5% +5%
T
240VAC
120- -230V
210VA
F 2
T 2 A
F 1
T 1 2 A
K3
K2
N L
G L
L G N
--X1
40 20A 21
N G L
3xAWG16
N G L
M
M
120VAC 120VAC
SYSTEM
DHW
PUMP PUMP
O U T P U T : S 1 2 0
o
99 C
o
210 F
H1
143
K3 K2 K4 K1
24VDC 24VDC
24VDC 24VDC
POWER PUMP MODULE
K5 K1 K4
G N L G N L X2
G N L
G N
20 50 28
120VAC
M
M
120VAC
120VAC
DHW
BOILER
FAULT ALARM
PUMP
OUTPUT RE- -CIRC.
PUMP
V A C 1 0 A m a . x T O T A L
FIELD CONNECTIONS
X8.1
X8.10
X8.11
X9.1
X9.3
X9.4
3
1 2
1 2 3 4 5 6 7
KM--BUS
Accessories
BN BL Conduit
K M b -- u s
144
145
3 1 2 3
1 2 1 2 3
- - +
- - +
EXTERNAL EXTERNAL
DEMAND 0- -10V
SEE 143 SIGNAL
X1 X2
A7 A8
OR
A8