Viessmann Vitocal 252-A Series - Page 90

90
40
P2P1171143
1 2 3 4 5 6 7 8 9 10 11 12 13 14
N L N L N L
N
L
NL1 L2 L3 N1 N2 N3
136
136
1/N/PE
230 V/50 Hz
3/N/PE
400 V/50 Hz
1/N/PE
230 V/50 Hz
230 V~
3x
AC
r
r
1
F2
B
A A
Fig. 68
A
Jumpers
B
Mains terminals for the instantaneous heating
water heater
Electrical connections
Power supply (cont.)
6222080
Installation