Fan Options - Vents Quiet-Disc User Manual

Axial fan
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FAN OPTIONS

Quiet-Disc V
— the fan is turned on and off with a built-in pull cord switch.
Quiet-Disc T
For 100 and 125 models
After turning off the switch, for example, a light switch, the fan keeps operating for a set turn-off delay time period, adjustable
from 2 to 30 minutes.
For 150 and 150 Extra models
After turning on the external switch, for example, a light switch, the fan is turned on or is switched to high speed in a set turn-
on delay time period, adjustable from 0 to 2 minutes. After the switch is turned off the fan keeps operating for a set turn-off
delay time period, adjustable from 2 to 30 minutes.
Quiet-Disc Duo T
For 100 and 125 models
The fan is equipped with a turn-off delay timer and an interval timer.
The operation algorithm is shown in Fig. 20.
Quiet-Disc T1
Only for 100 and 125 models
After turning on the switch, for example, a light switch, the fan is switched on in a set turn-on delay time period, adjustable
from 0 to 2 minutes. After the switch is turned off the fan keeps operating for a set turn-off delay time period, adjustable
from 2 to 30 minutes.
Quiet-Disc TH
For 100 and 125 models
The fan is switched on as the indoor humidity exceeds set level, adjustable from 60 % up to 90 %.
As the indoor humidity level drops down below the set point, the fan keeps operating for a set turn-off delay time period,
adjustable from 2 to 30 minutes. After the switch is turned off the fan keeps operating for a set turn-off delay time period,
adjustable from 2 to 30 minutes.
For 150 and 150 Extra models
As the indoor humidity level exceeds the set level, adjustable from 60% up to 90 %, the fan is turned on or is switched to high
speed in a set turn-on delay time period, adjustable from 0 to 2 minutes.
As the indoor humidity level drops down the fan keeps operating for a set turn-off delay time period, adjustable from 2 to
30 minutes.
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