Alerts and reminders
Number Alert/Reminder
181
Replace Air Filter (1)
182
Replace Air Filter (2)
183
Clean Humidifier Tank
and Replace Water
Filter
184
Replace Humidifier
Pad
185
Replace Dehumidifier
Filter
186
Clean Ventilator Core
187
Clean or Replace
Ventilator Filter
188
Replace UV Bulb (1)
189
Replace UV Bulb (2)
210
Register Online For
Outdoor Temperature
388
Register Online for
Remote Access and
Outdoor Temperature
399
No Internet
400
No Wi-Fi Signal
508
Wi-Fi Not Configured
Definition
Replace air filter (1). Reset the timer by touching
the "dismiss" button on thermostat screen after it is
replaced.
Replace air filter (2). Reset the timer by touching
the "dismiss" button on thermostat screen after it is
replaced.
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.
Replace humidifier pad. Reset the timer by touching
the "dismiss" button on the thermostat screen after it is
replaced.
Replace the dehumidifier filter. Reset the timer by
touching "dismiss" button on thermostat screen after it
is replaced.
Clean ventilator core. Reset the timer by touching
the "dismiss" button on thermostat screen after it is
replaced.
Clean or replace ventilator filter. Reset the timer by
touching the "dismiss" button on thermostat screen
after it is replaced.
Replace UV Bulb (1). Reset the timer by touching
the "dismiss" button on thermostat screen after it is
replaced.
Replace UV Bulb (2). Reset the timer by touching
the "dismiss" button on thermostat screen after it is
replaced.
Online registration is required to receive outdoor
temperature from the Internet. Outdoor temperature
is needed for your current system setup. Download the
Honeywell Home app to register your thermostat.
Online registration is required for remote access and
outdoor temperature. Download the Honeywell Home
app to register your thermostat.
The connection to the Internet has been lost. Please
check your network settings.
The Wi-Fi signal has been lost. Please wait for the
thermostat to reconnect or select a new Wi-Fi network.
Follow steps in the Honeywell Home app
Please download the Honeywell Home app and follow
the steps to connect thermostat to your Wi-Fi network.
20