THX9321 PRESTIGE
®
2.0 AND THX9421 PRESTIGE
®
IAQ WITH EIM
68-0311—02
80
Adjusting dehumidification settings:
commercial use
This feature can control a dehumidifier or use your air
conditioner to reduce humidity.
1.
Touch MENU and select Dehumidification.
Fig. 116.
2.
Select Auto.
3.
Move slider bar to select humidity level.
Fig. 117.
4.
Touch Done to save your settings. Touch Cancel to
ignore changes.
If your air conditioner is used to control humidity, the
thermostat may use the following methods to maintain
humidity:
• Cool from 1° to 5° F lower than your temperature setting.
• Run cooling for the minimum “on” time to reduce humidity.
• Run cooling and heating at the same time to reduce
humidity without lowering the temperature.
Adjusting ventilation settings
1.
Touch MENU, and select Ventilation.
Fig. 118.
2.
Touch Setting, then select:
•
Auto:
Ventilation runs as programmed by the installer.
•
Off:
Ventilation remains off unless turned on using the
timer.
•
On:
Ventilation is always on.
3.
Touch
or
to run ventilation temporarily. To turn it off,
set it to zero.
Fig. 119.
4.
Touch More Settings to set maintenance reminders and
lockouts. Select Yes to prevent ventilation from running
during the Sleep or Unoccupied (commercial) program
periods or when outdoor conditions exceed values set by
the installer.
NOTE: If set up for humidification in heat mode, the ven-
tilator will turn on to remove excess humidity if
10% or more above your humidity setting.
Customizing screen color
You can customize the color of the thermostat screen to match
your décor.
1.
Touch Menu.
2.
Touch Color Themes.
Fig. 120.
3.
Select one of the predefined screen colors or select
Cus-
tom
to define your own screen color.
Fig. 121.
MENU
Dehumidificaon
More
Sengs
MENU
Venlaon
More
Sengs
Seng:
Automac
