Viessmann VITOCAL 300-A - Electrical installation scheme

Connection changeover heating/cooling circuit "Heating/cool-
ing" via switching module
AM heat/cool
qCP
R6
211.5
2
1
3
4
5
6
7
8
9
c
d
e
f
230 V/50 Hz
3
5
2
1
N
N
RF
TA
M
1~
STA
M
1~
STA
RTH
qCQ
qCW
qCW
2
R1
ID: 4605229_1304_08
Connections in internal unit and power supply for instantaneous heating water heater
N1
1 / N / PE
230 V/50 Hz
N1
N1
L1
4
L1
L1
3 / N / PE
400 V/50 Hz
N
L2
4
L3
L1
230 V
400 V
Instantaneous heating water heater power supply
Heat pump control unit power supply
2
1 / N / PE
230 V/50 Hz
F1 6.3AH (slow)
L1
N
X40
L1
N
ID: 4605229_1304_08
Vitocal 200-S/222-S/242-S
(cont.)
System examples
VIESMANN
133
5822 472 GB
5