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