Owner's Guide 400-305-000-EFS
Ventilation Mode
In Ventilation Mode, the controller sets the fan On/Off time to meet ASHRAE Standard 62.2 for
ventilation based on total floor space, number of bedrooms and fan capacity. In this mode, the
fan operates on a 60-minute cycle. For example, if the fan is On for 20 minutes, it will be Off for
40 minutes. To set the Ventilation Mode parameters, press the main button for 3 seconds to
display the setup menu and proceed as shown.
Press simultaneously
Select Units
Set no. of
(US /Metric)
Bedrooms
Press the main button for 3 seconds at any time (or do not press any button for 60 seconds) to save any changes you have
made and exit the setup menu.
Set Floor Size
Set Fan Capacity
(Sq. ft or Sq. M)
(CFM or LPS)
10
ASHRAE 62.2
Pass/Fail