V6R VRF 50Hz
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2.18
yHd: Slave unit malfunction
Digital display output
In the error code, 'y' is a placeholder for the address (1, 2) of the slave unit with the error.
Description
1Hd indicates an error on the slave unit with address 1.
2Hd indicates an error on the slave unit with address 2.
All units stop running.
Error code is only displayed on the master unit.
Trigger / recover condition
Trigger condition: Slave unit is malfunction.
Recover condition: Slave unit goes back to normal.
Reset method: Resume automatically.
Possible causes
Slave unit malfunction.
Procedure
yHd
Check relevant slave unit
