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Troubleshooting
The error indicated on the display panel of indoor unit
Display
Explanation
Description
Communication errors in the indoor unit
Communication errors in the unit
Indoor unit room temperature sensor error (Open/Short)
Inlet pipe temperature sensor error in the indoor unit heat
exchanger (Open/Short)
Outlet pipe temperature sensor error in the indoor unit heat
exchanger (Open/Short)
Indoor EVA OUT sensor error
Indoor EVA OUT sensor error
Indoor EVA IN, EVA OUT sensor error
Indoor EVA open error 2
Indoor EVA close error 2
Indoor float S/W 2nd detection
Indoor fan motor malfunction
More than 2 indoor units cool and heat simultaneously
EEPROM error
EEPROM option setting error
Communication cable and power cable misconnected
The number of indoor unit mismatched
28
E-
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