Viessmann Vitocal 222-G User Manual page 56

Vitocal 200-G
(cont.)
Mains terminals for heat pump control unit
2
<16A
18
L1
F1 6.3A slow
Compressor power supply 400 V
L1
L2
L3
N
ID: 4605412_1304_03
System examples
N
1 / N / PE
230 V/50 Hz
L1
L1
L2
3 / PE
L3
400 V, 50 Hz
3
VIESMANN
61