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F41

System high pressure protection. Refrigerant overabundance, High condensing temp. or malfunction of fan motor.

Haier · Air Conditioning

What does F41 mean?

The system is protected due to high pressure. This is caused by too much refrigerant, high condensing temperatures, or a malfunctioning fan motor.

Common Causes

  • Refrigerant overabundance
  • High condensing temperature
  • Malfunction of fan motor

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check and adjust refrigerant levels if overcharged.

  2. 2

    Ensure the condensing temperature is within limits.

  3. 3

    Verify the fan motor is operating correctly.

  4. 4

    Reset the system once the cause is resolved.

Browse all codes in this manual (103)
Verified technical data. Last updated: April 2026

Related Faults

1Error Code 1 — Outdoor PCB EEPROM fault10Error Code 10 — Defrost sensor fault11Error Code 11 — Compressor suction temperature sensor fault
Source: Haier Air Conditioning
Open Manual (Page 58)Search more codes in this manual