Most ac systems are designed to work within a large range of temperature variants and environments however due to numerous causes the air conditioner is still prone to overheating.
Carrier air conditioner blower motor fault.
Another common problem with the air conditioner blower motor not starting up is caused by overheating.
4 wait a few moments while the unit resets.
3 press and hold the reset button for another 3 seconds this time there should be a light flash on the display.
Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty clogged air filter.
Ensure that the blower motor in your furnace or fan coil is running.
Check the filter for buildup.
Code 15 blower motor lockout code 41 blower motor fault 317 555 1234 fan.
How to reset a carrier air conditioner unit.
Your system s air filter traps dust dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner.
Because the evaporator coil is typically not easily accessible and troubleshooting an air conditioner s refrigerant levels should be handled by a professional contractor we recommend you shut down the system and contact your local carrier dealer when you have a frozen evaporator coil.
Critical malfunction joe s hvac service the mode leds will alternately flash red on blue off for 0 5 seconds.
If your system isn t cooling enough.
If the system is set for cooling the blower motor should be running.
Code 44is is a communication fault between the variable speed fan motor and control board sometimes its a false code i see the circuitry in attic sometimes cant take the heat and triggers the code if the code comes back after a reset reboot of control by tech then further diagnostic of the motor and main control board also interference will cause this condition.
Links to all of the fault codes of carrier air conditioning system.
Code 44 motor communication fault code 41 blower motor fault furnace generated critical malfunctions.
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The 41 error code is a motor fault code manual states if motor led is lit and flashing and motor does not run.
1 locate the reset button on the control panel of the air conditioner.
If status led is indicating status code 41 motor control has detected that the motor will not come up to speed within 30 seconds of being commanded to run or that the motor has been slowed to below 250 rpm for more than 10 seconds after coming up to speed.
2 hold the reset button for 3 seconds and then release.
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