Viessmann Vitocal 222-G User Manual page 75

Vitocal 300-G/350-G
Electrical connection changeover "Heating/cooling" via switching module on cooling circuit A1
qCP
AM heat/cool
c
d
e
f
1
R1
2
3
4
5
6
7
R6 8
9
ID: 4605350_1304_03
Mains terminals for heat pump control unit
2
4
18
L1
F1 6.3A slow
Compressor power supply 400 V
L1
L2
L3
N
ID: 4605350_1304_03
VIESMANN
80
(cont.)
M
STA
1~
M
STA
1~
N
1 / N / PE
<16A 230 V/50 Hz
L1
L1
L2
3 / PE
L3
400 V, 50 Hz
qCW
qCW
230 V/50 Hz
2
211.5
5
TA
3
2
qCQ
RTH
1
N
RF
N
System examples