Datasheet
Wiring diagrams for connection of the fans with built-in pull cord switches are shown in fig. 10 and 12.
Wiring diagrams for connection of the fans without built-in pull cord switch are shown in fig. 11 and 13.
(S - external switch).
option switches on as control voltage is supplied to LT(ST, SL) clamp. After voltage is off the fan continues
operating within the set time period T, adjustable between 2 and 30 min. The time is regulated by turning the
potentiometer T clockwise to increase and anticlockwise to decrease the running-out time.
switches on as control voltage is supplied to LT(ST, SL) clamp or when humidity level
adjustable between 60% and 90% is exceeded. After voltage is off or humidity level H decreases the fan continues
operating within the set time period adjustable between 2 and 30 min. Time T and humidity H values are regulated
by turning the appropriate potentiometers T and H clockwise to increase and anticlockwise
to decrease the running-out time and humidity level respectively.
To set the maximum humidity level set the potentiometer in H max (90%) position.
The fan can fail to switch on if the potentiometer H is set beyond Hmax range.
Check the potentiometer position in such a case.
switches on as a movement is detected at the distance from 1 till 4 meters with the
viewing angle of the sensor of 100° horizontally. After movement stops the fan continues operating within the set time T,
which is regulated from 2 to 30 min. The time T is regulated by turning the potentiometer T clockwise to increase and
anticlockwise to decrease the running-out time.
The timer circuit is under mains voltage. Any regulations are allowed when the fan is disconnected from power supply
only. The wiring diagram in Fig. 15 shows connection of the lighting lamp to the fan's timer controlled by the external
switch S. When the lightning lamp is off, the fan continues operating within the set time period.
Fan with timer
Fan with timer and humidity sensor
Warning!
Fan with timer and motion sensor
Attention!
H max
H min
90%
60%