Connect the unit to a grounded receptacle (see safety instructions page 2).
At the time of connecting, the two center led lights will illuminate during the starting process. After 15-
20 second start-up cycle, you will be able to set the system according to your needs. At this time, the
winter LED light will remain on.
Based on the season, leave the setting under winter or push the summer button.
The season setting are :
Summer:
Relative humidity at 45% or less low speed
Relative humidity at 46% or more high speed
Winter:
Relative humidity at 55% or less low speed
Relative humidity at 56% or more high speed
It is possible to override the seasonal settings. To keep the system at high speed, push the right side
button. To keep the system at low speed, push the left side button, To cancel the override process, push
the same button again.
Note : when you override the seasonal setting, the led light of the overridden season remains on.
Instead of fitting the fan casing between the floor joists, it is possible to modify the elbow to fix the fan
casing below the ceiling.
The following instruction describes how to modify the elbow inside the
STEP 1
OPERATING THE UNIT
Low
Summer Winter
speed
INSTALLATION ALTERNATIVE
Remove the top cover.
High
speed