F3

Outdoor Ambient Temperature Sensor Malfunction

Description

The outdoor unit's ambient (outdoor air) temperature sensor circuit is open or short-circuited, preventing the system from reading outside conditions correctly.

Appliance Error Codes Details

Error Code
F3
Error Name
Outdoor Ambient Temperature Sensor Malfunction
Appliance Type
air_conditioner
Brand
Carrier
Severity
medium

Additional Troubleshooting

1. Power cycle the unit
2. Inspect the sensor wiring and connector at the outdoor unit
3. Contact service to test sensor resistance and replace it if faulty

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Author: Pavel Volkov
Created:

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