U01 Locked (Electronic Lock) - Midea V8 VRF Series Service Manual

6.1.41 U01 - Locked (electronic lock)
Error display
All IDUs of the same system: stop running, displaying code "U01"
Error impact
ODU of the same system: stops running, displaying code "U01"
Error trigger
When detecting that the ODU is locked
Error recovery
Automatic recovery
Possible cause
The ODU is still locked.
Troubleshooting
Note 1: To get unlocking methods and tools, please contact your local dealer or technical support
personnel.
Digital display
V8 VRF Indoor Units
Display position
Panel, display box, and wired controller
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