VISIONPRO® 8000 SMART THERMOSTAT
31 33-00096—04
912 User Dehumidifier
in Heat Mode
Use Dehumidifier in
Cool Mode
Use Dehumidifier in
Off Mode
User Dehumidifier in Heat Mode
- No or Yes
Use Dehumidifier in Cool Mode -
No or Yes
Use Dehumidifier in Off Mode -
No or Yes
Use Dehumidifier in
Cool Mode - Yes
Default varies based
on heating/cooling
equipment selected
Both This ISU is only displayed when ISU 900 Dehum
Equipment is set to Dehumidifier.
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 59 or “Dehumidification - Commercial”
beginning on page 63.
913 Dehum Fan Control
Tstat Controls Fan
Equip Controls Fan
Tstat Controls Fan Both This ISU is only displayed when ISU 900 Dehum
Equipment is set to Dehumidifier.
Tstat Controls Fan: The thermostat turns on the
dehumidifier and the fan when dehumidification is
needed.
Equip Controls Fan: The thermostat turns on the
dehumidifier when dehumidification is needed. The
fan is controlled by the equipment.
914 Run Dehumidifier
when Cool is On
Yes
No
Yes Both This ISU is only displayed when ISU 900 Dehum
Equipment is set to Dehumidifier.
Yes: Dehumidifier can run when the cooling system
is on.
No: Dehumidifier can NOT run when the cooling
system is on.
918 Dehum Away Mode
Not Allowed
Allowed
Not Allowed Both This ISU is NOT displayed when ISU 900 Dehum
Equipment is None.
ISU 919 to 920 are only displayed when ISU 918
Dehum Away Mode is Allowed.
See “Dehumidification Away Mode” beginning on
page 62.
919 Dehum Away Mode
Fan Setting
Automatic
On
Circulate
Automatic Both The On and Circulate settings may re-introduce
humidity into the living space.
920 Dehum Away Mode
Low Limit Temp
70° F to 80° F
76° F Both If the cooling system is used to control humidity
while Dehumidification Away Mode is active, the
thermostat allows the cooling system to lower the
indoor air to the Low Limit Temperature Setting to
reach the dehumidification setting at ISU 920.
920 Dehum Away mode
Temp Setting
70° F to 99° F
85° F Both The temperature maintained while Dehumidification
Away Mode is active and the desired humidity level is
satisfied.
920 Dehum Away mode
Dehum Setting
40% to 70% (in 5% increments)
65% Both The desired humidity level while Dehumidification
Away Mode is active.
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
Name Settings Default
Residential,
Commercial
or Both Notes
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