Overview Of Possible System Schemes - Viessmann Vitocal 200-S Installation And Service Instructions Manual

Requirements of on-site connections
Cables
12 V BUS
43 V BUS
Recommended power cables
Vitocal 200-S, type AWB,
AWB-AC
External unit (compressor)
230 V~
Cable cross-section
Max. cable length
Cable cross-section
Max. cable length
Heat pump control unit (inter-
nal unit) 230 V~
Cable cross-section
■ Without power-OFF
■ With power-OFF
Instantaneous heating water
heater
Cable cross-section
■ 400 V~
■ 230 V~
Max. cable length

Overview of possible system schemes

The following table provides an overview
of all possible system schemes.
(cont.)
Internal unit
201.A04 201.A07
3 x 2.5 mm 2 3 x 2.5 mm
29 m 25 m
–
–
2
3 x 1.5 mm 3 x 1.5 mm
2
5 x 1.5 mm 5 x 1.5 mm
2
5 x 2.5 mm 5 x 2.5 mm
2
7 x 2.5 mm 7 x 2.5 mm
25 m 25 m
Preparing for installation
External unit
1.5 m
1.5 m
201.A10 201.A13
2 3 x 2.5 mm 2 3 x 4.0 mm
16 m
or
– 3 x 4.0 mm 2
3 x 6.0 mm
– 26 m
2 2
3 x 1.5 mm 3 x 1.5 mm
2 2
5 x 1.5 mm 5 x 1.5 mm
2 2
5 x 2.5 mm 5 x 2.5 mm
2 2
7 x 2.5 mm 7 x 2.5 mm
25 m
1.5 m
1.5 m
2
20 m
or
2
30 m
2
2
2
2
25 m
9