Vents VKV Series User Manual page 21

Wiring diagram of the VKV/VKH 2E 220, VKV/VKH 2E 225, VKV/VKH 2E 250,
VKV/VKH 2E 280, VKV/VKH 4E 310 and VKV/VKH 4E 355 fans
where QF is the automatic circuit breaker (not included in the delivery set)
X1 is the terminal block
Wiring diagram of the VKV/VKH 4E 400,
VKV/VKH 4E 450 and VKV/VKH 6E 500 fans
where QF is the automatic circuit breaker (not included in the delivery set)
X1 is the terminal block
QF
L
~230 V
50 (60) Hz
N
PE
QF
L
~230 V
50 (60) Hz
N
PE
TW1
TW2
X1
L
1
РЕ
2
N
3
4
X1
L
1
РЕ
2
N
3
TW1
4
TW2
5
6
21