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Prestige
®
THX9321/THX9421 Thermostat
17
69-2493EFS—01
MCR32976
Humidification
Menu: Humidification
Move the slider bar to the humidity
level you prefer, then press DONE.
Press MORE SETTINGS if frost or con-
densation appears on windows. A
lower number adjusts humidity to help
prevent these problems. Use a higher
number if indoor air is too dry.
Scroll to select HUMIDIFICATION
Set humidity to desired level
Window protection: Thermostat adjusts humidity as
needed to prevent frost or condensation
The Window Protection option is only available
if an optional outdoor sensor is installed.
The thermostat controls humidification and
dehumidification systems as needed to
maintain the desired humidity level. A 15%
separation between settings is maintained to
prevent excessive energy use.
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MCR32965
Press MENU