Viessmann VITOCAL 200-G, Installation And Service Instructions Manual

Page: 97 / 208

Compressor power supply
A
Terminals at the control module
Recommended power cable: 3 x 4
mm
2
Note
The upstream fuses must have Z
characteristics.
Instantaneous heating water heater power supply
A
Terminals in the control panel
Max. fuse rating 16 A
Recommended power cable: 7 x 2.5
mm
2
Max. lead length: 30 m
Each heater winding requires its own
neutral conductor.
Never bridge the
neutral conductor without increasing
the cross-section.
Blue flexible tubing has been provided
with the unit for marking the neutral
conductors in accordance with
VDE 0100, part 430.
Danger
Incomplete phase shutdowns
can lead to the transfer of dan-
gerous body currents, should
an electrical fault occur.
The circuit breakers must be
mechanically
blocked
together. The use of individual
circuit breakers is not accepta-
ble.
Power supply
(cont.)
97
Installation sequence
55
92
968
GB
Installation