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Honeywell Home T6 Pro - User Manual

Honeywell Home T6 Pro
32 pages
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Package Includes:
• T6 Pro Thermostat
• UWP™ Mounting System
• Decorative Cover Plate
• Screws and Anchors
• 2 AA Batteries
• Thermostat Literature
T6 Pro
Programmable
Thermostat
User Guide
–
+
TH6320U2008,
TH6220U2000,
TH6210U2001,
Read before installing
Visit https://www.honeywellhome.com/support
Customer assistance
Thermostat controls
• System status
information
Cool On/Heat On/Em Heat
On, Recovery, Compressor
Protection
• Schedule information
Following time based
schedule
• Actual time
• Mode
Select system mode Heat/
Off/Cool/Auto/EM Heat
(emergency heat)
• Menu
Press to display options.
Start here to set a program
schedule
• Indoor temperature
setpoint
Press + or – to change
temperature setting
• Actual indoor
temperature
• Temperature/
Navigation buttons
Press to increase or
decrease temperature
setpoint and to navigate
menus and menu options
• Fan
Select Fan mode Auto/On/
Circulate
The screen will wake up by pressing any of the five buttons. If powered by the C wire, the screen stays lit for 45 seconds
after you complete changes. If powered by battery only, the screen stays lit for 8 seconds. Depending on how your
thermostat was installed, the screen light may always be on.

Other manuals for Honeywell Home T6 Pro

Questions and Answers

  • T
    Troy GibsonJul 26, 2025
    Why is "Cool On" or "Heat On" flashing on my Honeywell Home Thermostat?
    • K
      Kristen ThomasJul 27, 2025
      If the "Cool On" or "Heat On" indicator is flashing on your Honeywell Home Thermostat, this indicates that the compressor protection feature has been activated. To resolve this, wait 5 minutes to allow the system to safely restart, preventing any damage to the compressor.
  • K
    Kathleen GloverAug 4, 2025
    What to do if heating or cooling system does not respond to Honeywell Home T6 Pro?
    • G
      gallenAug 4, 2025
      If your heating or cooling system isn't responding to your Honeywell Home Thermostat, try these steps: * Ensure the system is set to Heat by pressing the Mode button. * Verify the desired temperature is set higher than the current room temperature. * Alternatively, set the system to Cool using the Mode button. * Ensure the desired temperature is set lower than the current room temperature. * Check the circuit breaker and reset it if needed. * Confirm that the power switch for the heating & cooling system is turned on. * Make sure the furnace door is securely closed. * Allow up to 5 minutes for the system to respond.
  • S
    sbrooksAug 15, 2025
    How to fix a blank display on Honeywell Home T6 Pro Thermostat?
    • C
      Carla SandersAug 15, 2025
      If the display on your Honeywell Home Thermostat is blank, take the following actions: * Check the circuit breaker and reset it if necessary. * Ensure that the power switch for your heating and cooling system is turned on. * Make sure the furnace door is closed securely. * Verify that fresh AA alkaline batteries are correctly installed.

Summary

Thermostat Controls Overview

Set Time and Date

Program Schedule

Adjusting Program Schedules

Steps to edit schedule periods (Wake, Away, Home, Sleep) and temperatures.

Program Schedule Override

Built-in Compressor Protection

Alerts and Warnings

Troubleshooting

Display Issues

Solutions for a blank display, including checking breakers and power.

System Response Issues

Fixes for heating/cooling system not responding, checking modes and power.

Safety and Handling Precautions

Electrical Hazard Warning

Caution about electrical shock and equipment damage during installation.

Equipment Damage Warning

Warning to avoid rapid compressor cycling during testing to prevent damage.

Mercury Notice

Instructions for proper disposal of old controls containing mercury.

Honeywell Home T6 Pro Specifications

General IconGeneral
ModelT6 Pro
Temperature ControlPrecise Temperature Control
BacklitYes
Operating ModesHeat, Cool, Auto, Off
Fan ModesAuto, On, Circulate
Weight0.5 lbs
Temperature RangeHeat: 40°F to 90°F, Cool: 50°F to 99°F
Warranty1-Year Limited Warranty
ProgrammableYes
Power SourceBattery or Hardwired
Energy SavingYes
StagesUp to 3 Heat/2 Cool
Smart FeaturesRemote control via app, Geofencing, Alerts
Dimensions4.06 in. H x 4.06 in. W x 1.06 in. D
Change RemindersFilter
DisplayTouchscreen
ConnectivityWi-Fi

Videos

How to Set Up Honeywell Home T6 Pro Smart Thermostat

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