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27
ENGLISH
Display Title Cause of Error
5 0 1
Omitting connection of R, S, T power of Outdoor Unit Omitting connection of outdoor unit
5 1 1
Excessive capacity of indoor units
Excessive connection of indoor units compared to capacity of Out-
door Unit
5 2 1
Communication error : inverter PCB
’
Main PCB
Failing to receive inverter signal at main PCB of Outdoor Unit
5 3 1
Communication error : indoor unit
’
Main PCB of Out-
door Unit
Failing to receive indoor unit signal at main PCB of Outdoor Unit.
5 7 1
Communication error : Main PCB
’
inverter PCB
Failing to receive signal main PCB at inverter PCB of Outdoor Unit
6 0 1
Inverter PCB EEPROM Error of Master Outdoor Unit Access Error of Inverter PCB of Outdoor Unit
6 2 1
Outdoor Unit Inverter Heatsink High Temperature
System is turned off by Outdoor Unit Inverter Heatsink High Temper-
ature
6 5 1
Outdoor Unit Inverter Heatsink Temperature Sensor
Fault
Outdoor Unit Inverter Heatsink Temperature Sensor open or short
6 7 1
Outdoor Unit Fan Lock Restriction of Outdoor Unit
7 1 1
Converter CT Sensor Error of Outdoor Unit Converter CT Sensor open or short of Outdoor Unit
8 6 1
Outdoor Unit Main PCB EEPROM Error
Communication Fail Between Outdoor Unit Main MICOM and EEP-
ROM or omitting EEPROM
1 1 3 1
Outdoor Unit Liquid pipe Temperature Sensor Error Liquid pipe temperature sensor of Outdoor Unit is open or short
1 1 5 1
Outdoor Unit Subcooling Outlet Temperature Sensor
Error
Outdoor Unit Subcooling Outlet Temperature Sensor Error
1 5 1 1
Failure of operation mode conversion at Outdoor Unit
Outdoor Unit
Failure of operation mode conversion at Outdoor Unit
104*
Communication Error Between Master Outdoor Unit
and Other Outdoor Unit
Failing to receive Slave Unit signal at main PCB of Master Outdoor
Unit
105*
Master Outdoor Unit Fan PCB Communication Error Failing to receive fan signal at main PCB of Master unit.
106*
Master Outdoor Unit FAN IPM Fault Error Instant Over Current at Master Outdoor Unit Fan IPM
107*
Master Outdoor Unit Fan DC Link Low Voltage Error Master Outdoor Unit Fan DC Link Input Voltage is under 380V
113*
Master Outdoor Unit Liquid pipe Temperature Sensor
Error
Liquid pipe temperature sensor of Master Outdoor Unit is open or
short
114*
Master Outdoor Unit Subcooling Inlet Temperature
Sensor Error
Master Outdoor Unit Subcooling Inlet Temperature Sensor Error
115*
Master Outdoor Unit Subcooling Outlet Temperature
Sensor Error
Master Outdoor Unit Subcooling Outlet Temperature Sensor Error
116*
Master Outdoor Unit Oil Level Sensor Error Oil Level Sensor of Master Outdoor Unit is open or short
145*
Master outdoor unit Main Board - External Board com-
munication Error
Master outdoor unit Main Board - External Board communication
Error
150*
Outdoor Unit Discharges Superheat not Satisfied
Outdoor Unit Compressor Discharges Superheat not Satisfied during
5 Min
151*
Failure of operation mode conversion at Master Out-
door Unit
Failure of operation mode conversion at Master Outdoor Unit
153*
Master Outdoor Unit Heat Exchanger Temperature
Sensor (upper part) Fault
Master Outdoor Unit Heat Exchanger Temperature Sensor (upper
part) Fault
154*
Master Outdoor Unit Heat Exchanger Temperature
Sensor (lower part) Fault
Master Outdoor Unit Heat Exchanger Temperature Sensor(lower part)
open or short
182*
Master outdoor unit External Board Main-Sub Micom
communication Error
Master Outdoor Unit Main Board Main-Sub Micom communication
failed
193*
Master Outdoor Unit Fan Heatsink High Temperature
System is turned off by Master Outdoor Unit Fan Heatsink High Tem-
perature
194*
Master Outdoor Unit Fan Heatsink Temperature Sensor
Fault
Master Outdoor Unit Fan Heatsink Temperature Sensor open or short
Outdoor unit related error
1,MFL67798024,영영 18. 7. 19. 영영 2:14 Page 27
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