Operation LED blinks 5 times and Timer LED blinks 2 times (17) — IPM protection.

What does Operation 5 Times / Timer 2 Times (17) mean?

An abnormal current value is detected at the IPM (Intelligent Power Module), possibly due to blocked heat radiation.

• The outdoor fan is defective or not rotating.
• Blocked air inlets or outlets on the outdoor unit.
• Under-charge or over-charge in the refrigeration cycle.
• Defective IPM or Controller PCB.

Click steps to track your progress.

1. 1

   Visually inspect the outdoor unit to ensure the fan is rotating freely and is not obstructed by debris.

2. 2

   Check that the air inlets and outlets of the outdoor unit are clear of any blockages like leaves or dirt.

3. 3

   Clean any visible dirt or obstructions from the outdoor unit's coils and fan blades.

4. 4

   If the error persists, professional service is required to check the fan motor or refrigeration cycle charge.