9
Cables
Internal unit
External unit
12 V BUS
1.5 m
1.5 m
43 V BUS
1.5 m
1.5 m
Recommended power cables
Vitocal 200-S, type AWB,
AWB-AC
201.A04
201.A07
201.A10
201.A13
External unit
(compressor)
230 V~
Cable cross-section
3 x 2.5 mm
2
3 x 2.5 mm
2
3 x 2.5 mm
2
3 x 4.0 mm
2
Max. cable length
29 m
25 m
16 m
20 m
or
or
Cable cross-section
–
– 3 x 4.0 mm
2
3 x 6.0 mm
2
Max. cable length
–
–
26 m
30 m
Heat pump control unit
(inter-
nal unit) 230 V~
Cable cross-section
■ Without power-OFF
3 x 1.5 mm
2
3 x 1.5 mm
2
3 x 1.5 mm
2
3 x 1.5 mm
2
■ With power-OFF
5 x 1.5 mm
2
5 x 1.5 mm
2
5 x 1.5 mm
2
5 x 1.5 mm
2
Instantaneous heating water
heater
Cable cross-section
■ 400 V~
5 x 2.5 mm
2
5 x 2.5 mm
2
5 x 2.5 mm
2
5 x 2.5 mm
2
■ 230 V~
7 x 2.5 mm
2
7 x 2.5 mm
2
7 x 2.5 mm
2
7 x 2.5 mm
2
Max. cable length
25 m
25 m
25 m
25 m
Overview of possible system schemes
The following table provides an overview
of
all
possible system schemes.
Preparing for installation
Requirements of on-site connections
(cont.)
5601 429 GB
Installation
