Samsung AVMKH020EA0 Service Manual page 223

8
Troubleshooting
Error Display
SEG 1 SEG 2,3,4
~
~
~
Contents
Forbid heating mode operation when outdoor temperature over 30˚C
Forbid cooling mode operation when outdoor temperature below -5˚C
In case of refrigerant charging operation at the 15˚cover of outdoor
temperature in the heating mode
Instant power off(disappear when compressor run)
Another error related to the outdoor unit
Defrosting operation
Low discharge pressure
Equability Operation
Loading Failure
Full leakage of refrigerant of outdoor unit
OPTION instrument related error
Communication error between wired remote controller and indoor unit
Communication error between master wired remote controller and slave
wired remote controller
Communication error between 7 day scheduler and wired remote controller
Outdoor unit protection control low level risk - Indoor unit is normal.
Float S/W detection error
Indoor unit EEV closing error
Indoor unit EEV opening error
MCU Sol v/v failure
- 222 -
Remark
Display the state of Outdoor unit