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Installer Guide
Humidity Output Normally Closed
- means voltage is sent to the HUM output when
there is no demand for humidity.
Dehumidify Output Polarity
(Setup Step 81)
Dehumidify Output Normally Open
- means no voltage is sent to the DEHUM
output when there is no demand to dehumidify.
Dehumidify Output Normally Closed
- means voltage is sent to the DEHUM output
when there is no demand to dehumidify.
Dehumidify Only with Cooling
(Setup Step 82) - When set to ON, Dehumidify will only
turn on with a 1st stage cooling demand.
Auxiliary Output (Setup Steps 66-74)
The thermostat is equipped with a programmable auxiliary output. This output can be
configured to be controlled from a variety of sources.
Aux Output Polarity
(Setup Step 66) - Specifies if the Auxiliary output will be Open
(Normally Open) or Closed (Normally Closed).
Aux Output
(Setup Step 67) - Specifies which source will control the Aux output.
Choices are:
Time -
Uses the internal clock of the thermostat.
Temp -
Uses one of three temperature sources.
External -
The Auxiliary Output is controlled from an external source,
such as a mobile app.
Error
- Uses the thermostat’s error processing to signal an active error condition.
Free Cooling
- Drives a damper to bring fresh air in from outdoors.
Venting -
Drives a damper to exhaust inside air to the outside.
Auxiliary Output Programming by Time
(Setup Steps 68-72)
If TIME is selected for the Aux Output, the following setup steps will appear:
Aux Output Days
(Setup Step 68) - Specifies if the Aux Output will be single day (1 DAY),
weekday/weekend (5/1/1 DAY), or seven day (7 DAY) programmable.
Day Of Week To Program
(Setup Step 69) - Specifies which day of week to program.
Aux Output Start Time
(Setup Step 70) - Specifies the time of each day when the
Aux output will turn on.
PSP4273_Installer man.indd 18
PSP4273_Installer man.indd 18
6/9/21 11:23 AM
6/9/21 11:23 AM