Hydraulic Indoor Unit LED2 (Green) 6 Flashes, LED1 (Red) 1 Flash - Outdoor unit power supply abnormal

What does LED2 6 Flashes, LED1 1 Flash mean?

This error indicates an irregular or insufficient power supply to the outdoor heat pump unit. This could be due to unstable voltage or a connection issue.

• Unstable or incorrect voltage from the electrical supply to the outdoor unit.
• Loose power wiring connections to the outdoor unit.
• Internal power supply component failure in the outdoor unit.

Click steps to track your progress.

1. 1

   Check the main power supply to the outdoor heat pump unit for stable voltage.

2. 2

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

3. 3

   Verify all power wiring connections to the outdoor unit are secure.

4. 4

   Contact an electrician or qualified service technician if the problem persists.