19
Recommended power cables
Power supply
Cable
Max. cable length
Compressor 400 V~
Type BW/BWS 351.B20
5 x 2.5 mm
2
50 m
Type BW/BWS 351.B27
5 x 4.0 mm
2
50 m
Type BW/BWS 351.B33
5 x 4.0 mm
2
50 m
Type BW/BWS 351.B42
5 x 6.0 mm
2
50 m
Heat pump control unit
230 V~
Without power-OFF
3 x 1.5 mm
2
40 m
With power-OFF
5 x 1.5 mm
2
40 m
Installing the programming unit (type BW 351.B)
3.
2.
1.
2x
Fig. 8
Installation sequence
Electrical connection
(cont.)
5855006
Installation