Why is my Honeywell Thermostat’s Snowflake blinking?
From time to time, your Honeywell thermostat may experience problems. For instance, you may notice that the “cool” icon, a snowflake, is blinking repeatedly. When you see the blinking snowflake, it means that the thermostat has entered delay mode. This is a safety function meant to prevent the HVAC system from short cycling.
How do I know if my Honeywell thermostat is cooling?
Your Honeywell thermostat should indicate that the cooling system is on by displaying “Cool on” or a snowflake symbol, depending on your distinct model of the thermostat. It may display that the cooling system is on, but you don’t hear the compressor engaging or the blower blowing and no cool air is coming from the vents.
Why does my air conditioner have a snowflake on it?
Air conditioning systems contain a finely tuned and balanced load of pressure, that when interrupted can cause problems to your system’s compressor. For this reason, there are safety measures put in place in the form of a blinking snowflake icon or “Cool On” message on the screen of the thermostat.
What does the flashing light on my thermostat mean?
The flashing means that the thermostat has entered delay mode. The delay is a safety measure. Taking up to 5 minutes, it is the process where the air conditioner prevents short cycling.
What does the snowflake symbol mean on my air conditioner?
aircon cool modeAny snowflake symbol belongs to the aircon cool mode. This function is one of the most widely used modes in an air conditioner and remains as a popular choice for instant cooling in the unit.
How do I reset a frozen Honeywell thermostat?
For some Honeywell thermostats, you reset by simply holding down their reset buttons for 5 (or more seconds). Of course, the final way to reset the thermostat- If all else won't work- is by switching OFF power (turn the circuit breaker off) for a few minutes then turning it back ON.
Is there a reset button on a Honeywell thermostat?
Does Honeywell Thermostat Have A Reset Button? Honeywell digital thermostats don't have specific reset buttons. It will take some maneuvering to revert to the original settings on most Honeywell thermostat models. Whether programmable, non-programmable, or Wi-Fi models, each has unique instructions.
Why is my Honeywell thermostat not heating?
A Honeywell thermostat won't turn on the heat because of faulty sensors, improper installation, tripped circuit breakers, etc. The heat not turning on issue on your Honeywell thermostat may be fixed by resetting the Thermostat.
How do I fix an unresponsive Honeywell thermostat?
How to Troubleshoot A Faulty Honeywell ThermostatDisconnect all the wires connected to the thermostat. ... Remove the device from the wall plate.Remove the batteries and wait for five minutes.Replace the batteries and reconnect the wires.Turn on the system and wait for five minutes.
How do I fix an unresponsive thermostat?
If the thermostat is still unresponsive, make sure the breaker is shut off and remove the cover. If it looks dirty inside, use canned air or a soft artist brush to clean away accumulated grime that may be affecting its functionality. Then look for issues like loose wiring or terminal screws and tighten them up.
How do you manually reset a thermostat?
Reset the Thermostat Common methods for resetting a thermostat include installing the battery backward for five seconds, pushing a recessed reset button with a pin or paper clip, or shutting off the breaker to the thermostat for 30 seconds.
How do I factory reset my Honeywell thermostat?
PERFORM FACTORY RESETPress System.Press and hold the blank box in the center.Change the number on the left to 0710, and the number on the right to 1.Press Done.Congratulations! You've reset your device! You can now configure your device for its new settings via the thermostat screen.
How long does it take for the snowflake to disappear on my thermostat?
The snowflake, or “cool on” message should disappear in no longer than 5-minutes.
What does the blinking snowflake mean?
February 22, 2021. The blinking snowflake means that the delay timer is preventing your system from turning on. When these messages are present your air conditioner will not be able to turn on for 5 minutes. Air conditioning systems contain a finely tuned and balanced load of pressure, that when interrupted can cause problems to your system’s ...
How long does it take for a compressor to level out?
This feature protects the compressor from unnecessary damage. The delay timer is in place to prevent your unit from short cycling. It usually takes 2-3 minutes for the pressure to level out in your system but most delay timers are set to a 5-minute delay.
Why do air conditioners have delay timers?
Air conditioner systems come equipped with a delay timer which prevents your system from starting up before the system’s pressure has had a chance to level out. If your air conditioner were to start before the pressure has time to balance out it could cause costly damage to your air conditioning system’s compressor.
What happens if you start your air conditioner too soon?
Some are more serious than others – if you are lucky it may just trip your breaker, if you happen to be of the unlucky sort you may find yourself replacing the compressor or entire air conditioner unit.
Why Does My Honeywell Thermostat Have a Flashing Snowflake?
All Honeywell thermostats, no matter the type of model, have a symbol showing you when the air conditioning is turned on. It can be a snowflake or it may say “cool on.” When the air conditioner is actually running it will be a steady symbol, but you may notice it flashing at times. This indicates that your HVAC system is in a delay mode.
How Do I Use Auxiliary Heat on a Honeywell Thermostat?
Auxiliary heat or emergency heat are the terms on different Honeywell thermostats that actually mean the same thing, although one is automatic and the other you can turn on. Auxiliary heat will be on at all times in case you need it when it’s very cold. If the temperature reaches 40 degrees F or lower, the emergency heat will start.
Why Does My Honeywell Thermostat Say Cool On But Has No Air?
Your Honeywell thermostat should indicate that the cooling system is on by displaying “Cool on” or a snowflake symbol, depending on your distinct model of the thermostat. It may display that the cooling system is on, but you don’t hear the compressor engaging or the blower blowing and no cool air is coming from the vents.
Is My Honeywell Thermostat Following a Schedule for Recovery?
Honeywell advanced and smart thermostats have a special feature called the Recovery Mode. When you set a program for your temperature to be a certain amount, such as 74 degrees F at the time you get home from work, the recovery mode will start cooling your home down in advance.
How Do I Use the Honeywell Thermostat Humidity Setting?
If you live in a warm area, your home will probably get humid in the late spring, summer, and early fall. This is because the difference in the outside and inside temperatures causes humidity to fog up your windows in your home. To turn on the relative humidity control, you turn it clockwise.
How Do I Calibrate a Honeywell thermostat?
Honeywell thermostats are very reliable and can hold the temperatures in your home at a mere 1 degree of accuracy from the set temperature. To make sure your thermostat is accurately recording the temperature takes only a few moments. You tape a glass tube thermostat to the wall about 2 or 3 inches from the thermostat.
Why is My Honeywell Thermostat App Not Working?
This may happen occasionally and the easiest way to return it to working order is to reinstall the app. On your Honeywell screen, press and hold the “Home” icon on the screen. Navigate to “settings” “WAC” “Disable” and “Setup”. This will uninstall the app and reinstall it for you.
Resolving Non-Critical Issues
A “Cool On” indicator message may well indicate a harmless issue such as the need for a battery change, a time-out period for the compressor to restart, or a time-out period for the thermostat system to switch from heating to cooling or vice versa.
Resolving Critical Issues
If the blinking does not cease within five minutes and persists for a long while, it may indicate a lack of power to the system, a fault or problem with the furnace or compressor, or faulty wiring.
Conclusion
The “Cool On” message on a Honeywell thermostat indicates that the system is functioning to cool the environment. The “Heat On” message means the same for the heating function.