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Troubleshooting
If an error occurs, is displayed on the wired remote control.
If you would like to see an error code, press the Test button.
Error of temperature sensor in the indoor unit(Open/Short)
Self-diagnosis of
the indoor and
outdoor unit
Error of heat exchanger sensor in the indoor unit(Open/Short)
EEPROM error
EEPROM option setting error
Error of communication down between the indoor unit and
wired remote controller after 3 minutes
Wired remote
controller error
Communication packet error(Baudrate)
Error of communication between the indoor unit and wired
remote controller after completion of 10 times tracking
COM1/COM2 cross-installed error
Error of master wired remote controller and slave wired remote
controller setting
Error of intalled more than 1 indoor unit
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