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General| Brand | Honeywell |
|---|---|
| Model | VISIONPRO TH8321U1097 |
| Category | Thermostat |
| Language | English |
Lists key features of the thermostat, including programming, control, display, and sensors.
Instructions for setting the current time and day on the thermostat.
Guide to choosing the fan operation mode (Auto, On, Circ).
Instructions for selecting the system mode (Heat, Cool, Auto, Em Heat).
Overview of setting up energy-saving program schedules for different times.
Explains how to use controls for scheduling, fan/system selection, temperature, clock, and screen lock.
Explains how to read temperature, time, system status, and special messages on the display.
Step-by-step guide to adjust the time using CLOCK and arrow buttons.
How to save changes with DONE or cancel with CANCEL.
How to select fan modes: On, Auto, or Circ.
How to temporarily change fan settings or return to Auto.
How to select system modes: Heat, Cool, Off, Auto, Em Heat.
Explains the four daily periods: Wake, Leave, Return, Sleep.
Displays default heat/cool temperatures for Mon-Fri Wake, Leave, Return, Sleep.
Displays default heat/cool temperatures for Sat-Sun Wake, Leave, Return, Sleep.
Steps to press SCHED, then EDIT to begin schedule changes.
How to select days, adjust times, and set temperatures for program periods.
Instructions to save changes with DONE or cancel with CANCEL.
How to temporarily adjust temperature, overriding the current schedule until a set time.
How to cancel the temporary setting and resume the program schedule.
How to set a permanent temperature hold, disabling the program schedule until canceled.
How to cancel the permanent hold and resume the program schedule.
How to set temperature, resume time, and duration for vacation hold.
How to cancel vacation hold early and resume the program schedule.
Thermostat automatically selects heating/cooling based on indoor temperature.
Thermostat learns system response for timely temperature achievement.
Feature to prevent compressor damage by delaying restarts.
Controls humidity for unoccupied homes during humid seasons.
How to partially or fully lock the touchscreen to prevent unauthorized use.
Procedures to unlock the screen after it has been locked.
How to lock the screen temporarily for safe cleaning.
Instructions on using liquids and cloths for cleaning the screen.
How to adjust the Frost Control level for window condensation.
How to set the desired humidity level for humidification.
How to set dehumidification to Auto or Off.
How to set the desired humidity level for dehumidification.
How to set a timer for ventilating the home from 20 to 180 minutes.
How auto-ventilation works and can be turned on/off.
How to display the current indoor humidity level on the screen.
How outdoor temperature is displayed instead of humidity with a sensor.
Guidance on when to install fresh batteries due to low battery warning or routine replacement.
Instructions on how to insert 3 fresh AAA alkaline batteries.
Steps to enter the advanced functions menu using SYSTEM and a blank key.
How to navigate and change settings using arrow keys and DONE.
How to set the year, including the first and last two digits.
How to set the current month and date.
How to enable or disable the programmable schedule.
How to restore the thermostat to default energy saving settings.
How to set the temperature display to Fahrenheit or Celsius.
How to enable or disable automatic daylight savings time adjustments.
How to set reminders for changing the furnace filter based on runtime or days.
How to set reminders for changing the humidifier pad.
How to set reminders for changing the UV lamp.
How to turn on or off the Adaptive Intelligent Recovery feature.
How to select the number of program periods (2 or 4).
How to set the clock format to 12-hour or 24-hour.
How to choose screen lock options (unlocked, partial, full).
Steps to troubleshoot a blank display, checking power and batteries.
Steps to troubleshoot unresponsive keys or unchanged temperature.
How to address a dim display, checking battery power.
Steps to troubleshoot heating or cooling system non-response.
Explains normal display of Fan Auto and On, or Auto and Circ.
How an outdoor sensor displays the current outdoor temperature.
How indoor sensors display temperature, disabling the internal sensor.
How multiple indoor sensors display an average temperature reading.
Details the 5-year warranty period and how to obtain service.
Lists warranty exclusions like removal costs and consequential damages.
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