Viessmann BWC 201.B - Sheet 2 A: Heat Pump Control Unit Power Supply 230 V

9
1.51.5
0 1
2 3 4
5 6 7
8 9
0 1
2 3 4
5 6 7
8 9
viesmann
Heat pump control unit power supply
Sheet 2
1
-X42
2 3
1 2
-F2
6.3 A
L N PE
13 14
-S5
23 24
-X2
1 2 3 4 5 6 7 8 9 10 11 12
-X1
1 2 3 4 5 6 7 8 9 10 11 12
11
12
X3
1 1 3 8 9 6 7 12 13 2 14
1
X10
2 3 4
5
X11
6
-PE
4.5
L
N
BN GY
BK BU
D
4.4 4.4 4.4
E F
4.5
4.5
-N
4.2
-N
1.5
-N
C
B
A
4.5
1.5
1.5
3.2
3.2
3.2
3.1
3.0
M
K
L
G
P
1
-X42
2 3
1 2
-F2
6.3 A
L N PE
13 14
-S5
23 24
-X2
1 2 3 4 5 6 7 8 9 10 11 12
-X1
1 2 3 4 5 6 7 8 9 10 11 12
11
12
X3
1 1 8 9 6 7 12 13 2 14
1
X10
2 3 4
5
X11
6
-PE
4.5
L
N
BN GY
BK BU
4.4 4.4 4.4
4.5
4.5
-N
4.2
-N
1.5
-N
C
B
A
4.5
1.5
1.5
3.2
3.2
3.2
3.1
3.0
P
1.6 1.6
4.5
4
H
Fig. 3
A
Mains terminals, heat pump control unit
B
Heat pump control unit fuse 6.3 A (slow)
C
Heat pump control unit ON/OFF switch
D
Primary circuit flow switch
E
Primary circuit pressure switch and/or frost stat
F
Power-OFF
G
External demand
H
External blocking
K
Plug, safety chain
L
Safety high pressure switch
M
Male jack, compressor
Sheet 2a: Heat pump control unit power supply 230 V~
For heat pumps with 230 V~ compressor
Connection and wiring diagram
Sheet 2: Heat pump control unit power supply… (cont.)
6152053
Service