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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Verified by: Pavel Volkov
Created:
Last updated:
Information verified against official sources

Official Sources

Official Manufacturer Service Manuals

Service manuals and technical documentation from appliance manufacturers

Original equipment manufacturers official documentation

Industry Standards Organizations

International standards for electrical appliances and error codes

International Electrotechnical Commission standards

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