Vents VN Series User Manual page 37

Wiring diagram of basic fan models
A, B, D variants
N
S
L
OFF
62.
N
L
External switch S is used to set the fan to one of the available speeds or disable it manually.
SB
S
N
N
1
L
2
63.
N N
Designation key: L – phase, N – neutral, S – external switch
L
L
M
C variant
N
1
S
2
3
OFF
N
L
S1
LT
SB
M
S
37
E variant
OFF
N
N
S
1
S
L
L
2
N
OFF
64.
N N
L
L
SB
M
S
EN
1
2
3