V6R VRF 50Hz
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2.31
U0: Force cooling operation not performed
Digital display output
Description
Forced cooling operation is set by switch S10 but it not performed in 30 minutes after power-on.
All units stop running.
Error code is only displayed on the master unit.
Trigger / recover condition
Trigger condition:
Force cooling operation not performed in 30 minutes after power-on.
Reset method: Manually restart.
Possible causes
n11 was not selected for force cooling operation within 30 minutes after power on.
Procedure
U0
Select n11 for test operation within 30
minutes after power on