Honeywell TH6320WF2003 Lyric T6 Pro Wi-Fi Programmable Thermostat User Guide
Number Alert/Reminder
Recommended action
178
181
182
183
Outdoor Temperature
Sensor Error
The wired outdoor temperature sensor is not connected
or there is a wiring short. Contact your heating or cooling
professional for assistance.
Replace Air Filter (1)
Replace Air Filter (2)
Replace the air filter or contact your heating or cooling
professional. Reset the air filter timer by touching Dismiss
on the thermostat screen after replacement.
Replace the air filter or contact your heating or cooling
professional. Reset the timer by touching Dismiss on the
thermostat screen after replacement.
Clean Humidifier Tank
and Replace Water
Filter
Clean humidifier tank and replace the water filter, or
contact dealer to do this for you. Reset the timer by
touching the Dismiss button on the thermostat screen
after it is replaced.
184
185
186
187
Replace Humidifier
Pad
Replace the humidifier pad or contact your heating or
cooling professional. Reset the timer by touching Dismiss
on the thermostat screen after replacement.
Replace Dehumidifier
Filter
Replace the dehumidifier filter or contact your heating or
cooling professional. Reset the timer by touching Dismiss
on the thermostat screen after replacement.
Clean Ventilator Core
Clean the ventilator core or contact your heating or
cooling professional. Reset the timer by touching Dismiss
on the thermostat screen after you’re done.
Clean or Replace
Ventilator Filter
Clean or replace the ventilator filter or contact your
heating or cooling professional. Reset the timer by
touching Dismiss on the thermostat screen after you’re
done.
188
Replace UV Bulb (1)
Replace UV Bulb (2)
Replace the UV bulb or contact your heating or cooling
professional. Reset the timer by touching Dismiss on the
thermostat screen after you’re done.
189
210
Replace the UV bulb or contact your heating or cooling
professional. Reset the timer by touching Dismiss on the
thermostat screen after you’re done.
Register Online For
You need to register online to receive outdoor
Outdoor Temperature
temperature information from the Internet. Based on
the installation settings, this information is required for
correct operation of your system. Please download the
Resideo App and register your thermostat.
388
Register Online for
Remote Access and
Outdoor Temperature
You need to register online for remote thermostat access
and outdoor temperature information. Please download
the Resideo App and register your thermostat.
399
400
No Internet
The internet connection has been lost. Please check your
network settings.
No WiFi Signal
The WiFi signal has been lost. Please wait for the
thermostat to reconnect or select a new WiFi network.
See page 11 for WiFi reconnection instructions.
508
WiFi Not Configured
Please download the Resideo App and follow the steps to
connect your thermostat to WiFi. See page 11 for WiFi
connection instructions.
28
| General | Details |
|---|---|
| Name | Honeywell TH6320WF2003 Lyric T6 Pro Wi-Fi Programmable Thermostat User Guide |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 4.85 MB |

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