Midea MV5-X252W/V2GN1 Service Manual page 81

V5 X VRF 50/60Hz
4.14 yHd Troubleshooting
4.14.1 Digital display output
In the error code, 'y' is a placeholder for the address (1, 2 or 3) of the slave unit with the error.
4.14.2 Description
 1Hd indicates an error on the slave unit with address 1.
 2Hd indicates an error on the slave unit with address 2.
 3Hd indicates an error on the slave unit with address 3.
 All units stop running.
 Error code is only displayed on the master unit.
4.14.3 Possible causes
 Slave unit malfunction.
80 201608