Equipment guide
Zoneline Air Conditioner error codes
Codes are manufacturer-specific. Choose the exact brand shown on your equipment.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F1 as: Indoor fan fault: the fan motor is not moving at the commanded speed after 30 seconds of drive voltage. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F10 as: Heat-pump over-temperature fault: indoor-coil temperature exceeded 131°F. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F11 as: Inlet-air over-temperature: the indoor-air thermistor is warmer than 95°F. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F12 as: User-interface board is disconnected or has failed. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F13 as: Heater-airflow fault: the main board detects indoor fan speed is too low. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F16 as: Communication fault between the Zoneline and make-up air module. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F17 as: Outlet-thermistor failure. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F18 as: Outlet-air over-temperature. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F19 as: Outlet-air over-temperature. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F2 as: Outdoor fan fault: the fan motor is not moving at the commanded speed after 30 seconds of drive voltage. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F23 as: Make-up air module fault. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F24 as: Make-up air module vent-door fault. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F25 as: Abnormal-defrost fault after five consecutive defrost cycles failed to warm the outdoor coil above 68°F. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F26 as: Air-conditioning lockout because outdoor ambient temperature is below 35°F. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F3 as: External thermostat wiring signal is invalid and has remained invalid for 30 seconds. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F4 as: An indoor thermistor is not reading a valid temperature. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F5 as: An outdoor thermistor is not reading a valid temperature. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F6 as: Compressor fault: no temperature change was detected after one minute of operation. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F7 as: Reversing-valve fault: the expected temperature change did not occur after one minute of operation. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F8 as: Software fault. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.
The official 2019 Zoneline Air Conditioner Technical Service Guide 31-9301 Rev. 3 identifies F9 as: Indoor-coil freeze fault: coil temperature fell below the 34°F freeze threshold. This definition applies only to 2019 GE Zoneline AZ45 and AZ65 230/208-volt models.