Accessories Electrical Connections - Viessmann Vitodens 200-W 19 WB2B Series Installation Instructions Manual

Electrical Connections

Accessories electrical connections

See the following pages for connection to the individual accessories.
MAIN POWER SUPPLY
120V, 60HZ, 12A
N G L
MAIN
DISCONNECT
SWITCH
L2
L1
P1
P2
A
120VAC
WALL
RECEPTACLE
LON
LON LON X
X2
X1
7
X
8
Fig. 39
(continued)
Power/Pump module
L
120/230
Transformer
L2 L1 G N
145 145
5
X4 6 5
7 4
X3
X9.3
Boiler Control Board GC130
X9.4
X
9
X11
LON
KMK
N L N L N L N L N
40 20A 21 20 50
28
40 20A 21 20
50 L G N
M M
M M
120VAC
120VAC 120VAC 120VAC
120VAC
DHW
FAULT
DHW BOILER
SYSTEM
ALARM
PUMP PUMP PUMP RE- -CIRC.
OUTPUT
PUMP
2 1 20
3
2 1
100 35 20 96
Control Connections
1 2 3 1 2 3 1 2 3
143 144 145
143 144 145
1 2 3 1 2 3 1 2 3
- - +
EXTERNAL
EXTERNAL
SIGNAL
DEMAND
0- -10 V
L
N 40
230 VAC
40
45