Honeywell Lyric Thermostat No Power. How to Install Honeywell Lyric T5 WiFi Thermostat w/without C Wire AC power to the thermostat has been restored after power loss Gently pull the thermostat away from the wallplate, remove the battery and replace it with a new one
Honeywell Lyric Round Wifi Thermostat Property Room from www.propertyroom.com
If everything is powered as expected but your Lyric thermostat is still offline, please contact Lyric Technical Support for assistance at 1-800-633-3991 or contact your contractor. Here, you can find Lyric thermostat troubleshooting
The Lyric can power up using either battery power or AC power from its C wire If your Honeywell thermostat is still not turning on, the issue may be with the circuit breaker The thermostat operates between 20-30 VAC, "supplied" to the R/RC terminals and "returning" through the C terminal
Honeywell Lyric Round Wifi Thermostat Property Room. To check the circuit breaker, follow these steps: Make sure there is power flowing to the thermostat Customer: No power Honeywell Lyric thermostat Contractor's Assistant: I'm sorry to hear that you're experiencing a power issue with your Honeywell Lyric thermostat
Review Honeywell Lyric T5 WiFi Thermostat. Once it is powered up, it will detect whether AC power is being provided through either: The C wire ; The W and/or Y wires attached to your heating and cooling systems ; If only battery power is present, the Lyric may power up and then immediately go to sleep. Verify the furnace / air handler door is closed, the power switch is on, and the breakers are on