E9
Indoor/Outdoor Communication Error (Detected by Outdoor Unit)
Description
The outdoor unit has lost communication with the indoor unit. This is the same communication fault as E6/E7 but detected from the outdoor unit side.
Appliance Error Codes Details
Additional Troubleshooting
1. Turn off power to the whole system, wait a few minutes, then turn back on
2. Check the indoor/outdoor connecting wire for damage or loose terminals
3. Contact service if the error recurs after reset
2. Check the indoor/outdoor connecting wire for damage or loose terminals
3. Contact service if the error recurs after reset
Was this helpful?
Loading...
Send Feedback
Found an error or have a suggestion? We respond within 48 hours.
About this page
Author:
Pavel Volkov
Created:
Learn More
Dive deeper with our comprehensive developer guides for Appliance Error Codes
Related Codes
More codes of the same type