Viessmann Vitocal 200-G Series Installation And Service Instructions Manual page 43

Power supply
(cont.)
Compressor power supply 400 V~
!
Please note
Incorrect phase sequence can cause damage to
the appliance.
Make the power supply connection in the speci-
fied phase sequence only, with a clockwise
rotating field.
L1 L2 L3 N
L1 L2 L3 N
3/N/PE 400 V/50 Hz
Fig. 34
Instantaneous heating water heater power supply 230 V~
!
Please note
Operating the instantaneous heating water
heater without heating water damages the indi-
rect coil.
Only connect the instantaneous heating water
heater to the power supply after the heating sys-
tem has been completely filled and vented.
L1 L1 L1 N N
L1 L1 L1 N N
3/N/PE 230 V/50 Hz
Fig. 35
Instantaneous heating water heater power supply 400 V~
!
Please note
Operating the instantaneous heating water
heater without heating water damages the indi-
rect coil.
Only connect the instantaneous heating water
heater to the power supply after the heating sys-
tem has been completely filled and vented.
N
N
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.
Cable Max. cable length
2
5 x 2.5 mm
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.
Cable Max. cable length
2
7 x 2.5 mm
L1 L2 L3 N
L1 L2 L3 N
3/N/PE 400 V/50 Hz
Fig. 36
Installation sequence
Fuse rating
25 m 16 A
Fuse rating
25 m 16 A
43