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General| Model | Pro1 IAQ T855SH |
|---|---|
| Stages | 3 Heat / 2 Cool |
| Display | Backlit LCD |
| Changeover | Auto or Manual |
| Humidity Sensor | Yes |
| Color | White |
| Type | Thermostat |
| Power Source | 24VAC or Battery |
| Compatibility | Conventional, Heat Pump |
| Programmability | 7-Day |
| Dimensions | 1.1 inches |
Details the thermostat's main display readout and its functions.
Explains the purpose of the Glow in the dark light, Fan, System, Setpoint, and Battery Door buttons.
Guides on battery replacement and explains low battery indicator behavior and consequences.
Explains all visual indicators and symbols on the thermostat display.
Step-by-step instructions to change the target humidity level on the thermostat.
Explains when humidity is energized (heat/cool) and notes on programming.
Provides recommended relative humidity levels based on outdoor temperature for heating.
Guide to setting the current time and day of the week.
Instructions to customize heating/cooling schedules for weekdays and weekends.
Details for programming daily schedules for Tuesday through Sunday.
Explains programmable fan modes and how auto changeover works.
How to set and manage temporary and permanent temperature holds.
Managing filter change reminders and other system maintenance alerts.
Explains the meaning of the energy efficient globe icon on the display.
How to enable, disable, and use keypad lockout with custom codes.
Details on how to register the thermostat for warranty coverage.
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