Honeywell Home THX9321 Prestige 2.0 Manual page 106

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THX9321 PRESTIGE 2.0 AND THX9421 PRESTIGE
5. Select the system mode(s) to allow dehumidification.
See Fig. 230.
NOTE: Heat includes Heat, Emergency Heat and
Auto. If the system is in Auto mode, the ther-
mostat will allow dehumidification if the last
call was for heat.
Cool includes Cool and Auto. If the system is
in Auto mode, the thermostat will allow
dehumidification if the last call was for cool.
Fig. 230.
6. Set Dehumidifier Fan Control settings. See Fig. 231.
• Thermostat Controls Fan
Thermostat turns on the dehumidifier and the fan
when dehumidification is needed.
• Equipment Controls Fan
Thermostat turns on the dehumidifier when
dehumidification is needed. The fan is controlled
by the equipment.
Fig. 231.
7. Set the desired lockout option. See Fig. 232.
Fig. 232.
68-0311—08
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IAQ WITH EIM
NOTE: ISU 10140 gives the option to lockout venti-
Dehumidification Away Mode
Dehumidification Away Mode protects the home when
unoccupied for long periods of time during hot and humid
weather by maintaining the desired humidity and
temperature settings.
To start Dehumidification Away Mode, press MENU, then
press Dehumidification Away Mode.
The thermostat automatically follows settings that are set
by the dealer during installer setup.
Press Cancel to end Dehumidification Away Mode.
Set up Dehumidification Away Mode
1. Select Allowed at ISU 9180. See Fig. 235.
106
lation during calls for dehumidification. This
helps maintain the desired humidity level.
Fig. 233.
Fig. 234.
Fig. 235.