Error 122 - EVA IN sensor error

What does 122 mean?

The evaporator inlet (EVA IN) temperature sensor of the indoor unit has a short or open circuit, leading to incorrect readings vital for system operation.

• Damaged EVA IN sensor
• Wiring issue affecting the sensor
• Loose sensor connection

Click steps to track your progress.

1. 1

   Check the EVA IN sensor and its wiring for any physical damage or corrosion.

2. 2

   Ensure the sensor is properly connected to the indoor unit's control board.

3. 3

   If the sensor appears faulty or the error persists, it may require replacement by a qualified technician.