The UA error code indicates an indoor-outdoor unit combination fault. This error means that there is a mismatch or failure in the communication or coordination between the indoor and outdoor units.
Common Causes of the UA Error Code
Incompatible Indoor and Outdoor Units
Incorrect Installation
Faulty Wiring or PCB
Recommended Solutions
Verify the Compatibility of Indoor and Outdoor Units
Inspect Wiring for Issues
Consult the User Manual for Installation Checks
Need Expert Help?
Call Skycon Air Conditioning!
Skycon Air Conditioning can help identify and fix any combination faults.