Recommended Power Cables - Viessmann Vitocal 200-S Installation And Service Instructions Manual

Preparing for installation
Requirements regarding on-site connections
Symbol Meaning
DHW cylinder flow (on the heating water
side)
Heating water return and DHW cylinder re-
turn
+
Heating water flow
Cable entry < 42 V
A
Cable entry 400 V~/230 V~, > 42 V
B
1. Prepare the connections on the heating water and
the DHW side.
Flush the heating system.
Cable lengths in the internal/external unit plus wall clearance
Cables
Power cables
Heat pump control unit 230 V~
■
Compressor 230 V~/400 V~
■
Other connecting cables
230 V~, e.g. for circulation pumps
■
< 42 V, e.g. for sensors
■
BUS cable for internal/external unit
12 V
■
43 V
■

Recommended power cables

Internal unit
Type AWB/AWB-AC
Heat pump control 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
External unit 230 V~
Type AWB/AWB-AC
Compressor
Cable cross-section
Max. cable length
Cable cross-section
Max. cable length
8
(cont.)
Connection to the internal unit
2. Prepare the electrical connections.
Internal unit
201.B04 to B13, 201.C10 to C16
201.B04 201.B05
2
3 x 2.5 mm 3 x 2.5 mm
29 m 25 m
—
—
External unit
2.0 m
—
2.0 m
2.0 m
2.5 m
2.5 m
201.B07 201.B10
2 2
3 x 2.5 mm 3 x 2.5 mm
25 m
— — 3 x 4.0 mm
— —
G 1
¼
G 1
¼
G 1
¼
—
—
—
1.5 m
—
—
1.5 m
1.5 m
3 x 1.5 mm 2
2
5 x 1.5 mm
5 x 2.5 mm 2
2
7 x 2.5 mm
25 m
201.B13
2 2
3 x 4.0 mm
20 m 20 m
or or
2 3 x 6.0 mm 2
32 m 30 m