Hydraulic Indoor Unit LED2 (Green) 8 Flashes, LED1 (Red) 4 Flashes - Current sensor error

What does LED2 8 Flashes, LED1 4 Flashes mean?

This error indicates a malfunction with the current sensor, which monitors electrical current within the heat pump system. This could lead to incorrect power readings or protective shutdowns.

• Faulty current sensor.
• Loose or damaged wiring to the sensor.
• Electrical anomalies in the system.

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

3. 3

   Contact a qualified service technician for inspection and repair.