Humidity for TSTATD4272CGT Models Only
Table 20: Humidity Settings Command Levels
● Humidification Settings
● Humidify setpoint
● Humidify only with heat – OFF
● Run fan when humidifying – OFF
● Dehumidification Settings
● Dehumidify setpoint
● Run A/C to dehumidify – OFF
● Maximum Overcool
● Reheat – OFF
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Using the Humidity Settings Functions
The Humidity feature allows the thermostat to control a
humidifier or use your air conditioner to dehumidify the space.
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Aux Output Usage must be set for Hum or Dehum for these
settings to take effect. See: AUX Output Settings in the
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Installation Settings menu.
(0%)
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● Humidification Settings
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● Humidify setpoint
Adjust Humidify setpoint. (0% - 60%)
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● Humidify only with heat – OFF
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(99%)
When this step is ON, Humidify will only run with a demand
for heat.
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● Run fan when humidifying – OFF
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(0°)
When this step is ON, the fan will run with a call for
Humidification.
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● Dehumidification Settings
● Dehumidify setpoint
Adjust Dehumidify setpoint. (25% - 99%)
● Run A/C to dehumidify – OFF
When this step is ON, the A/C system will be used for
Dehumidification.
● Maximum Overcool
This specifies how many degrees the A/C system
will run past the cool setpoint to satisfy a demand for
Dehumidification. (0–20 degrees F)
● Reheat – OFF
This turns on electric strip heat during an A/C to dehumidify
demand to help maintain desired room temperature. (Run
A/C to dehumidify must be set to ON and Dip Switch #1 must
be set to ELEC to access this feature)
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IMPORTANT
IM 1227 • MODELS DC THERMOSTATS
D
T
igiTal
hermosTaT
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(0%)
►
►
►
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(99%)
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(0°)
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