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HaierSplit Air Conditioner

General Inverter Series

Common Haier split air conditioner error codes with causes and solutions.

  • Error codes may vary depending on model
E1

Meaning

System pressure is too high causing safety shutdown.

Causes

  • Blocked condenser
  • Overcharge refrigerant

Solution

  • Clean condenser
  • Adjust gas level
E2

Meaning

Evaporator temperature too low indicating freezing.

Causes

  • Low airflow

Solution

  • Clean filter
E5

Meaning

Compressor drawing excessive current.

Causes

  • Compressor fault

Solution

  • Repair compressor
F1

Meaning

Indoor sensor malfunction.

Causes

  • Sensor fault

Solution

  • Replace sensor
General Inverter Series | RepairBook