Viessmann Vitocal 200-S Installation And Service Instructions Manual page 58

Installation sequence
Power supply
(cont.)
Do not remove jumpers B
400 V/50 Hz power supply.
■ Recommended power cable:
5 x 2.5 mm 2
Max. fuse rating 16 A
■
Economy tariff and power-OFF can be applied
■
Outdoor unit: Power supply
■ Economy tariff and power-OFF can be used.
■ No parameters need to be set when using economy
tariff with power-OFF. The compressor is shut down
during the power-OFF time.
During power-OFF, the diagnostic functions for the
■
outdoor unit are not supported.
Outdoor unit power supply 230 V~
GND Rx/Tx- Rx/Tx+
Modbus
C
Fig. 55
Outdoor unit wiring chamber: See "Opening the
A
outdoor unit wiring chamber".
Power supply 230 V/50 Hz
B
Separator (supplied)
C
Note
Nothing must be connected to L1 or L2.
58
in the case of a 3/N/PE
L1 L2 L3 N
L N
B
Note
Free terminals for internal use.
A
PE
PE
Danger
Serious injury can be caused by electric current
and appliance damage can result if wires drift
into the adjacent voltage area.
It is essential to insert the separator supplied.