honeywell thermostat says aux heat on but not working
If thats not the case then try the following steps. Between 10 and 20 F-35.
Turn the thermostat up just two degrees at a time to avoid using the auxiliary heat.
. The first thing you should consider is that perhaps the auxiliary heat source isnt ON. Answer 1 of 5. The first step to fixing your thermostats heat setting is to press the Up arrow and the button which says Switch to Permanent Hold This will.
Verify that the thermostat is switched to cool mode and has a cooling set point below the room temperature reading. If you set your Honeywell thermostat to 70 degrees you can easily turn off the auxiliary heat. Hey cool question hehe.
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Answer 1 of 3. Another possible reason your auxiliary heat isnt turning on is that the thermostat cant properly read whats going on with your heating system. Your Honeywell thermostat can also display Cool On if your AC.
The easiest way to stop the auxiliary heat from coming on is making sure the temperature doesnt drop too fast. I had this same issue and it turned out to be a simple configuration change. Honeywell makes a lot of different style thermostats so its hard to answer without more info.
The Cool On message will appear on your Honeywell thermostat if the batteries are dying or there is faulty wiring. Warmer than 20 F-40. The thermostat controls a single stage heating and cooling air to water heat pump that is 30 years old.
If the temperatures are extremely frigid. If your Honeywell thermostat is not working and there is no display we recommend you work through the following troubleshooting steps. Set the temperature between 60 and 80 degrees Fahrenheit to keep the house at a consistent.
The initial setup assumes theres only a cooling system so I needed to use the Advanced Setup. You can do that by adding more insulation to your home and. Inspect the AC Coils for Dirt and.
Check for issues with the Indoor AC Filter. Go into the installer settings and make sure setting 26 is set to 0 Comfort. This can happen for many reasons.
It may seem like it isnt much you can do when your Honeywell thermostat says the auxiliary heat is on or any other model thermostat. When the temperature inside your home drops three or more degrees below your set. Verify that the thermostat is set to cool.
There is no other way to speed up the upstage timer on that thermostat. Check the thermostat is set to heat and see if the Heat On button is blinking. Your thermostat plays a big part in determining when auxiliary heat is activated.
If your thermostat is newly installed and the heat pump worked for cooling with the previous thermostat check the following. Honeywell VisionPro IAQ TH9421C1004 with EIM and the outdoor temp sensor. If you set your relative humidity to somewhere.
But the aux heat does not. Questions Answered Every 9 Seconds. Attached schematic is the way the system is wired.
The problem may not be your thermostat at all. Ad A Technician Will Answer You Now. Use the setting of 50 or 60 to increase the humidity in your home.
Aux heat isnt ON. It is best to maintain the temperature under eighty degrees to keep your Honeywell thermostat. Many heat pump systems will also have an emergency heat setting.
Check the Furnace Door and Its Power Switch.
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