E9: Eeprom Mismatch Of Compressor - Midea VRF Series Service Manual

V6R VRF 50/60Hz

2.8 E9: EEPROM mismatch of compressor

Digital display output
Description
 EEPROM mismatch of compressor.
 All units stop running.
 Error code is displayed on the unit with the error.
Trigger / recover condition
 Trigger condition: Compressor drive parameter is mismatch.
 Recover condition: Compressor drive parameter is match.
 Reset method: Manually restart.
Possible causes
 Outdoor unit was powered on immediately after being powered off.
 Outdoor main PCB damaged.
Procedure
The outdoor unit was powered on
immediately after being powered off
Replace the outdoor main PCB
Notes:
1. When performing a manual restart of an outdoor unit, once the unit has been powered off it should not be powered on again until the digital display has
turned off.
96
E9
1
No
Power off the unit and wait for the digital
Yes
display to turn off before restarting the
unit