Honeywell Prestige 2.0 THX9421 Manual page 57

ISU Installer Setup
Number Name
Check box on screen for each:
9120 System Modes
Allowing Heat
Dehumidification
Cool
Off
Thermostat Controls Fan
9130 Dehumidifier Fan
Control Equipment Controls Fan
Dehumidifier Allowed when Cool
9140 Dehumidifier
is Running
Lockout
Dehumidifier Not Allowed when
Cool is Running
Not Allowed
9180 Dehumidification
Allowed
Away Mode
Automatic
9190 Dehumidification
Away Mode - Fan On
Control
Circulate
THX9321 PRESTIGE
Table 4. Installer Setup (ISU) Table. (Continued)
Settings Default
Cool
Default varies
based on
heating/cooling
equipment
selected
Thermostat
Controls Fan
Dehumidifier
Allowed when
Cool is Running
Not Allowed
Automatic
57
®
2.0 AND THX9421 PRESTIGE
Residential,
Commercial Requires
or Both EIM
Both No This ISU is only displayed when ISU 9000
Dehumidification Equipment is set to
Dehumidifier.
Click boxes on screen to select which system
modes allow dehumidification. If a box is NOT
checked, the thermostat will NOT allow
dehumidification to operate in that mode.
Heat: Includes Heat, Emergency Heat and Auto.
If the system is in Auto mode, the thermostat
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.
Off: The thermostat will allow dehumidification
when the system setting is Off.
See "Dehumidification - Residential" beginning
on page 105 or "Dehumidification -
Commercial" beginning on page 110.
Both No This ISU is only displayed when ISU 9000
Dehumidification Equipment is set to
Dehumidifier.
Thermostat Controls Fan: The thermostat turns
on the dehumidifier and the fan when
dehumidification is needed.
Equipment Controls Fan: The thermostat turns
on the dehumidifier when dehumidification is
needed. The fan is controlled by the equipment.
Both No This ISU is only displayed when ISU 9000
Dehumidification Equipment is set to
Dehumidifier.
Dehumidifier Allowed when Cool is Running:
Dehumidifier can run when the cooling system
is on.
Dehumidifier Not Allowed when Cool is
Running: Dehumidifier can NOT run when the
cooling system is on.
Both No This ISU is NOT displayed when ISU 9000
Dehumidification Equipment is None.
ISU 9190 to 9200 are only displayed when ISU
9180 Dehumidification Away Mode is Allowed.
See "Dehumidification Away Mode" beginning
on page 108.
Both No The On and Circulate settings may re-introduce
humidity into the living space.
®
IAQ WITH EIM
Notes
68-0311—07