29
Auto 100 IR
QF - automatic switch
Fig. 16
+
-
2min
30min
T
Fig. 17
Warning!
The timer circuit is under
mains voltage!
Disconnect the fan from
power mains prior to any
adjustment operations.
The fan delivery set includes
a specially designed plastic
screwdriver for fan settings
adjustments.
Use the screwdriver to alter the
turn-off delay time threshold.
Do not use a screwdriver, knife,
etc. for adjustment operations
not to damage the circuit board.
QF
N
L
N
L
+
-
2min
30min
T
+
-
60%
90%
H
Fan does not run
Motion is
detected
Fan runs
No motion
detected
Turn-off delay timer
starts (2 to 30 min)