Honeywell Home T6 Pro Series User Manual

13
Troubleshooting
If you have difficulty with your thermostat, please try the following suggestions.
Most problems can be corrected quickly and easily.
Display is
blank
• Check circuit breaker and reset if necessary.
• Make sure power switch for heating & cooling system is on.
• Make sure furnace door is closed securely.
• Make sure fresh AA alkaline batteries are correctly installed
(see page 3).
Heating
or cooling
system does
not respond
• Press Mode button to set system Heat (see page 7). Make
sure the desired temperature is set higher than the inside
temperature.
• Press Mode button to set system Cool (see page 7). Make
sure the desired temperature is set lower than the inside
temperature.
• Check circuit breaker and reset if necessary.
• Make sure power switch for heating & cooling system is on.
• Make sure furnace door is closed securely.
• Wait 5 minutes for the system to respond.
Temperature
settings do
not change
Make sure heating and cooling temperatures are set to
acceptable ranges:
• Heat: 40 °F to 90 °F (4.5 °C to 32.0 °C)
• Cool: 50 °F to 99 °F (10.0 °C to 37.0 °C)
“Cool On” or
“Heat On” is
flashing
• Compressor protection feature is engaged. Wait 5 minutes
for the system to restart safely, without damage to the
compressor.
Aux heat runs
in cooling
• For heat pump systems, verify there is not a wire attached to
W on UWP systems. See “Wiring heat pump systems” on
page 5.
Cool runs with
a call for heat
• For heat pump systems, verify there is not a wire attached to
W on UWP systems. See “Wiring heat pump systems” on
page 5.

Honeywell Home T6 Pro Series Specifications

General

Model	T6 Pro Series
Display	Touchscreen
Operating Modes	Heat, Cool, Auto, Off
Fan Modes	Auto, On, Circulate
Warranty	5-year limited warranty
Programmability	7-day, 5-2 day, or non-programmable
Compatibility	Works with most heating and cooling systems
Power Source	Battery or Hardwired (24 VAC)
Connectivity	Wi-Fi
Thermostat Type	Programmable
Display Type	LCD
Stages	Up to 2 Heat / 2 Cool
Temperature Range (Heating)	40°F to 90°F (4.5°C to 32°C)
Temperature Range (Cooling)	50°F to 99°F (10°C to 37°C)
Mounting	Wall
Remote Access	Yes
Alerts	Filter change
Geofencing	Yes (with Wi-Fi model)