Viessmann VITOCAL 200-G Installation And Service Instructions Manual page 54

Installation sequence
Power supply
Heat pump control unit power supply (230 V~)
N
1 / N / PE
?
230 V / 50 Hz
L1
Note
This supply must never be blocked.
Compressor power supply
Type BWC 201.A (400 V~)
Type BWC-M 201.A (230 V~)
Recommended power cable:
Type Output stage
BWC 201.A
(400 V~)
Power cable
Max. cable
length
BWC-M 201.A
(230 V~)
Power cable
3 x 4.0 mm
Max. cable
length
54
(cont.)
16
16
18
L1
F1 6.3 A slow
L1
L2
3 / PE
L3
400 V / 50 Hz
PE
L1
1 / N / PE
N
230 V / 50 Hz
PE
06
5 x 2.5 5 x 2.5
2
mm
50 m 50 m
2 3 x 4.0 mm
40 m 32 m
■ Max. fuse rating 16 A
■ Standard tariff (no optional low tariff
with power-OFF)
■ Recommended power cable:
3 x 1.5 mm
OFF)
■ Fuse protection in accordance with the
compressor output (see specification).
■ Low tariff and power-OFF can be
used.
■ No parameters need to be set when
using economy tariff with power-OFF
facility. During the power-OFF period,
the compressor is shut down.
08 10
5 x 2.5
2 2
mm mm
50 m
2 3 x 4.0 mm 2
26 m
2 2
(5 x 1.5 mm with power-
13
5 x 2.5
5 x 2.5 mm
2
mm
50 m
—
—
17
2
50 m
—
—