Daikin R48NUY2S - U3 Check Operation Is Not Executed

Troubleshooting by Remote Controller Si20-701_B
373
3.91
U3
Check Operation is not
Executed
Remote Controller Display
U3
Applicable Models
CMSQ
Method of Error Detection
Check operation is executed or not executed
Error Decision Conditions
The error is decided when the unit starts operation
without check operation.
Supposed Causes
 Check operation is not executed.