Error 68 (6 Green, 8 Red Flashes) — Outdoor unit magnetic relay error

What does 68 mean?

The hydraulic unit's green LED flashes six times and the red LED flashes eight times. This indicates a problem with a magnetic relay within the outdoor unit, which controls various electrical circuits.

• Failure of the magnetic relay itself.
• Loose or corroded wiring connected to the relay.
• Control circuit malfunction preventing proper relay operation.

Click steps to track your progress.

1. 1

   Turn off the heat pump system at the main breaker for at least one minute, then restore power.

2. 2

   Listen for any unusual clicking sounds from the outdoor unit that might indicate a struggling relay.

3. 3

   Ensure that the power supply to the outdoor unit is stable and consistent.

4. 4

   If the error persists, contact a qualified technician, as a faulty magnetic relay typically requires professional replacement.