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Causes & Recommended Solutions

The E1 error code indicates a malfunction of the outdoor unit PCB (Printed Circuit Board). This component controls the outdoor unit’s functions, and when it fails, the air conditioning system may not perform properly.

Common Causes of the E1 Error Code

Faulty Outdoor PCB Connections

Power Surges or Voltage Fluctuations

Overheating of the PCB

Wear and Tear on the Control Board

Recommended Solutions

Power Cycle the System

Inspect the Outdoor PCB for Damage

Ensure a Stable Power Supply

Consult a Professional Technician for PCB Replacement

Need Expert Help?

Call Skycon Air Conditioning!

If the issue persists after troubleshooting, call Skycon Air Conditioning for professional inspection and PCB repair.
1300 264 424
1300 264 424