Viessmann Vitocal 222-A - Page 50

50
Instantaneous heating water heater power supply
1/N/PE 230 V/50 Hz
N1
N2N3L1L2L3
NNNL1L1L1
A
B
Fig. 43
A
Mains terminals, switching module, instantaneous
heating water heater
B
Jumpers
Remove both jumpers
B
in the case of a 1/N/PE
230 V/50 Hz power supply.
■
Recommended power cable:
7 x 2.5 mm
2
■
Max. fuse rating 16 A
■
Economy tariff and power-OFF can be applied
Installation sequence
Power supply (cont.)
5831412
Installation