Customizing Screen Color; Adjusting Ventilation Settings - Honeywell THX9321 Prestige 2.0 Product Data

®
THX9321 PRESTIGE 2.0 AND THX9421 PRESTIGE
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.
Dehumidifica on
2. Select Auto.
3. Move slider bar to select humidity level.
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.
Ven la on
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.
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MENU
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MENU
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IAQ WITH EIM
Se ng:
Automa c
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.
3. Select one of the predefined screen colors or select Cus-
tom to define your own screen color.
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