Anslut 414099, Operating Instructions Manual

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OPERATION
CONTROL LOGIC
Fan with delay timer T starts when the external power switch, e.g. light switch, closes, and control
voltage is supplied to terminal LT (ST, SL). When the control voltage is disconnected the fan continues
to run for the set time (2 to 30 minutes). Model VT is started and stopped with a pull cord switch.
Fan with delay timer T1 starts after the set delay after the external power switch, e.g. light switch,
closes and control voltage is supplied to the terminal LT (ST). The start delay can be set to two
intervals, 10 to 90 seconds and 2 to 30 minutes. The interval is selected with a jumper on the timer
circuit board. When the control voltage is disconnected the fan continues to run for the set time (2 to
30 minutes).
Fan with delay timer and humidity sensor TH starts after the external power switch, e.g. light switch,
closes and control voltage is supplied to the terminal LT (ST), or if the air humidity H indoors exceeds