Put your thermostat to cool mode. Listen for the compressor to kick on. Cooling troubleshooting complete. Note: if you're controlled environment is noticeably warmer, leaving the system in cool mode until the rooms reach the set temperature, the compressor will turn off, then on later to maintain the set temperature.How do I change the battery in a Honeywell thermostat?
Step 1. Push down the tab on the top of the thermostat to release the battery compartment. You don't need to take the thermostat off the wall to do this. Step 2 Slide the compartment sideways and pull it out of the thermostat. Pull out the old batteries. Some Honeywell thermostats use AA batteries; some use AAA batteries.What is a temporary hold on a Honeywell thermostat?
A temporary hold on a Honeywell Thermostat is an instruction for the thermostat to temporarily maintain the building's HVAC system at a set temperature. The HVAC system will remain set at this temperature until the temporary hold expires. A user can decide when the temporary hold expires.