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Press once to activate air exchange. The unit will exchange air with the outdoors
on high speed for 20 minutes and the indicator will light up. To stop air exchange
before the end of the 20-minute cycle, push one more time. The unit will get back
to its previous setting.
Location
: Located in the bathroom or in other locations where there is
temporary humidity excess or pollutants.
Purpose
: To eliminate excess humidity produced by showers or other periodic
activities producing pollutants.
Within 2 seconds, push one time for 20 minutes, two times for 40 minutes or
three times for a 60-minute activation.
Results expected:
1. Motor speed: high for 20, 40 or 60 minutes.
2. Indicator light goes “ON” and flashes every 5 seconds (one time to indicate
a 20-minute operation, two times for a 40-minute, and three times for a
60-minute operation).
3. Air exchange indicator light goes “ON”.
4. When chosen duration is completed, the unit resumes to it’s previous setting.
NOTE: To stop ventilation before the end of the chosen duration, push one more time.
2.7 Optional Auxiliary Controls
VC0144
2.7.1 20/40/60-minute Push-Button Timer
2. Controls
(cont’d)
2.7.2 20-minute Lighted Push-Button
VC0142
