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EN
N
Wiring diagram for fan models with timer, adjustable timer, interval switch or humidity sensor
L
A, B, D variants
N
L
65.
Designation key: L – phase, N – neutral, LT – line for switching the fan to maximum speed, S, S1, SB – external switch
The fan operates at speed 1 when the SB switch is closed or switched off when it is open.
The timer circuit board of the E variant contains a DIP switch which controls the initial state of the fan.
Mode 1
ON
OFF
In the
OFF
Mode 2
ON
ON
In the
OFF
N
1
S
2
3
OFF
N
L
S1
LT
SB
M
S
position the fan is initially disabled.
position the fan initially runs at low speed.
N
N
1
S
L
2
OFF
N
N
L
L
L
N
SB
M
66.
S
38
E variant
S1
LT
L
N
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