Wiring Diagram - Viessmann Vitodens 200-W 19 WB2B Series Installation Instructions Manual

Wiring Diagram

Complete system wiring diagram
GC130 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. 53
See legend for this wiring diagram on next page.
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
N G L1 L2
H1
PCB
JUMPER
K5
--5% +5%
T
240VAC
24VDC
120- -230V
300VA
POWER PUMP MODULE
F 2
T3.5A
F 1
T 1 2 A
K3
K2 K5
N L
G L
L G N 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 V A C
o
99 C
o
210 F
1 2 3 4 5 6 7
143
1
K3 K2 K4 K1
24VDC 24VDC
24VDC
K1 K4
L G N L X2
G N L
G N
20 50 28
120VAC
M
M
120VAC
120VAC
DHW
BOILER
FAULT ALARM
EXTERNAL
PUMP
OUTPUT RE- -CIRC.
DEMAND
PUMP
SEE
A m a . x T O T A L
8
FIELD CONNECTIONS
Additional Information
X8.1
X8.10
X8.11
X9.1
X9.3
X9.4
3
1 2
KM--BUS
Accessories
BN BL Conduit
K M b -- u s
144
145
3 1 2 3
2 1 2 3
- - +
- - +
EXTERNAL
0- -10V
143 SIGNAL
X1 X2
A7 A8
OR
A8
57