Hydraulic Indoor Unit LED2 (Green) 6 Flashes, LED1 (Red) 7 Flashes - Outdoor unit power short interruption error (protective operation)

What does LED2 6 Flashes, LED1 7 Flashes mean?

This error indicates that the outdoor unit experienced a brief power interruption, triggering a protective shutdown to prevent damage.

• Momentary power flicker or brownout from the main electrical supply.
• Loose power connection that briefly disconnects.
• Electrical noise or surge.

Click steps to track your progress.

1. 1

   Check the electrical supply for stability and ensure other appliances are not causing power fluctuations.

2. 2

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

3. 3

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

4. 4

   Contact an electrician to check the electrical installation if interruptions are frequent.