How to reset a service reminder message on my Carrier ComfortChoice EDGE?
When a service reminder message appears on your Carrier Thermostat, implement the suggested changes and then reset or clear the reminder by pressing and holding the done button for approximately three seconds.
What to do if my Carrier Temperature Controller shows a thermistor failure?
If your Carrier Temperature Controller displays a 'Thermistor failure', this indicates the temperature sensing element is unable to accurately read the room temperature. In this case, the thermostat must be replaced.
What to do if there is no communication with the Carrier Temperature Controller thermostat?
If there's no communication with the Carrier Temperature Controller thermostat, verify the connections between the I/O board and the thermostat.
What to do if there is no communication with the Carrier Temperature Controller radio?
If there is no communication with the Carrier Temperature Controller radio, check the cable connection between the thermostat radio and the I/O board.
How to troubleshoot a Carrier Temperature Controller when the thermostat display doesn't power up?
If your Carrier Temperature Controller thermostat display doesn't power up, check the voltage between Vg and V+. The voltage should be approximately 12 to 20 Vdc. If voltage is present, verify the polarity to ensure it is correctly wired.
What to do if Carrier Temperature Controller and the I/O board cannot communicate via two-wire connection?
If the Carrier Temperature Controller and the I/O board cannot communicate via a two-wire connection, replace the thermostat.
What to do if my Carrier Temperature Controller shows a Flash Memory Error?
If your Carrier Temperature Controller shows a Flash Memory Error, replace the I/O Board.
What does it mean if my Carrier Temperature Controller displays an EEProm (Memory) Error, and how do I fix it?
If your Carrier Temperature Controller displays an EEProm (Memory) Error, replace the I/O board.
What should I do if my Carrier Temperature Controller displays a RAM Memory Error?
If your Carrier Temperature Controller displays a RAM Memory Error, replace the I/O Board.
What to do if my Carrier Temperature Controller shows an internal memory failure?
If your Carrier Temperature Controller shows an Internal memory failure, the thermostat must be replaced.
Buttons for setting, scheduling, fan, mode, and confirmation.
UP and DOWN buttons used for adjusting values.
Context-sensitive buttons that correspond to on-screen indicators.
Instructions for programming identical schedules for all seven days of the week.
Instructions for programming unique schedules for each day of the week.
Steps to set a return date and activate the vacation schedule.
How to set the thermostat to the off mode.
How to operate the fan continuously or automatically.
Steps to unlock the keypad for a short period.
How to cancel automatic temperature adjustments during pricing events.
How to configure temperature adjustments for pricing events.
How to cancel automatic temperature adjustments during peak pricing events.
How to configure temperature adjustments for peak pricing events.
Explanation of the hybrid heat system with furnace and heat pump.
How the thermostat alerts for filter replacement.
How the thermostat automatically switches between heating and cooling.
How the thermostat transitions between time periods for optimal comfort.
Explains 'Auxiliary heat on' and 'Em heat' display messages for heat pumps.
General| Wi-Fi Connectivity | Yes |
|---|---|
| Voice Control | Compatible with Amazon Alexa and Google Assistant |
| Programmability | 7-day programmable |
| Color | White |
| Type | Smart |
| Compatibility | Compatible with most HVAC systems |
| Display | Touchscreen |
| Mobile App | Yes |
| Stages | Up to 2 heat/2 cool |
| Weight | 0.5 lbs |
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