CTK04 ComfortNet™ Communicating Thermostat
17
I/O-CHTSTAT03 69-2688—07
Humidification
Thethermostatreadstheindoorhumiditylevelandallowstheusertosetahumidifi-
cationsettingwithorwithoutwindowprotection.
Window Protection
WindowProtectionlimitstheamountofhumiditytopreventfrostorcondensationon
windows.WindowProtection(ISU8050)requiresanoutdoorsensor.
Themaximumhumiditylevelthatisallowed("WindowLimit")isdisplayedonthe
HumidificationSettingsscreen.Thethermostatpreventsfrostorcondensationon
windowsbynotallowingthehumiditytogoabovetheWindowLimitwhenitiscon-
trollingthehumidifier.Thishelpsinformtheuserastowhytheirhumiditysetting
mightnotbereachedattimes.TheWindow
Limitisbasedonthecurrentoutdoortempera-
tureandtheuser'swindowprotectionsetting.
IfWindowProtectionisturnedOff,thether-
mostatcontrolsthehumidityleveltotheuser's
desiredhumiditysetting.Frostorcondensation
mayappearonwindows.
Dehumidification - Residential
Thethermostatreadstheindoorhumiditylevelandallowstheusertosetadehu-
midification setting.
Whensetupfordehumidificationusingthecoolingsystem,anovercoolinglimitcan
besetfrom0Fto3F(ISU9070).Thethermostatusesthecoolingsystemtoreduce
humiditybyloweringthetemperatureupto3Fbelowthecurrentcoolsetpointuntil
the desired humidity level is reached.
To see all dehumidification options, press MENU > INSTALLER OPTIONS > VIEW/EDIT CURRENT SETUP >
DEHUMIDIFICATION.
To see all humidification options, press MENU > INSTALLER OPTIONS > VIEW/EDIT CURRENT SETUP >
HUMIDIFICATION.