Hydraulic Indoor Unit LED2 (Green) 9 Flashes, LED1 (Red) 5 Flashes - Detection of compressor position error/Compressor start up error

What does LED2 9 Flashes, LED1 5 Flashes mean?

This indicates a problem with the compressor's starting sequence or its internal position detection. The outdoor unit may also show '14 Flashes' for compressor position error or '15 Flashes' for compressor start up error after pressing the ENTER switch.

• Faulty compressor component or starting mechanism.
• Issues with the compressor's motor windings.
• Control signal error to the compressor.

Click steps to track your progress.

1. 1

   Turn off the main power supply to the heat pump for 30 seconds, then turn it back on.

2. 2

   If the outdoor unit ERROR LED is blinking, press the ENTER switch to confirm the specific error code (14 or 15 flashes).

3. 3

   If the error persists, use the 'Reset HP' function (Line 6711) in the control system.

4. 4

   Contact a qualified service technician for compressor diagnostics and repair.