34
ENGLISH
Display
Title
Cause of Error
6
0
*
Inverter PCB EEPROM Error of Outdoor Unit
Access Error of Inverter PCB of Outdoor Unit
6
2
*
Outdoor Unit Inverter Heatsink High Temperature
System is turned off by Outdoor Unit Inverter Heatsink High Tempera-
ture
6
5
*
Outdoor Unit Inverter Heatsink Temperature Sensor
Fault
Outdoor Unit Inverter Heatsink Temperature Sensor open or short
6
7
*
Outdoor Unit Fan Lock
Restriction of Outdoor Unit
7
1
*
Converter CT Sensor Error of Outdoor Unit
Converter CT Sensor open or short of Outdoor Unit
7
5
*
Outdoor Unit Fan CT Sensor Error
Outdoor Unit Fan CT Sensor open or short
7
6
*
Outdoor Unit Fan DC Link High Voltage Error
Outdoor Unit Fan DC Link High Voltage Error
7
7
*
Outdoor Unit Fan Over Current Error
Outdoor Unit Fan Current is over 5A
7
9
*
Outdoor Unit Fan Start Failure Error
Outdoor Unit Fan First Position Sensing
Failure
8
6
*
Outdoor Unit Main PCB EEPROM Error
Communication Fail Between Outdoor Unit Main MICOM and EEP-
ROM or omitting EEPROM
8
7
*
Outdoor Unit Fan PCB EEPROM Error
Communication Fail Between Outdoor Unit Fan MICOM and EEP-
ROM or omitting EEPROM
1
0
4
*
Communication Error Between Outdoor Unit and Other
Outdoor Unit
Failing to receive Slave Unit signal at main PCB of Outdoor Unit
1
0 5
* Outdoor Unit Fan PCB Communication Error
Failing to receive fan signal at main PCB of unit.
1
0 6
* Outdoor Unit FAN IPM Fault Error
Instant Over Current at Outdoor Unit Fan IPM
1
0 7
* Outdoor Unit Fan DC Link Low Voltage Error
Outdoor Unit Fan DC Link Input Voltage is under 380V
1
1
3
* Outdoor Unit Liquid pipe Temperature Sensor Error
Liquid pipe temperature sensor of Outdoor Unit is open or short
1
1
4
*
Outdoor Unit Subcooling Inlet Temperature Sensor
Error
Outdoor Unit Subcooling Inlet Temperature Sensor Error
1
1
5
*
Outdoor Unit Subcooling Outlet Temperature Sensor
Error
Outdoor Unit Subcooling Outlet Temperature Sensor Error
1
1
6
* Outdoor Unit Oil Level Sensor Error
Oil Level Sensor of Outdoor Unit is open or short
1
4
5
*
outdoor unit Main Board - External Board communica-
tion Error
outdoor unit Main Board - External Board communication Error
1
5 1
* Failure of operation mode conversion at Outdoor Unit
Failure of operation mode conversion at Outdoor Unit
1
5 3
*
Outdoor Unit Heat Exchanger Temperature Sensor
(upper part) Fault
Outdoor Unit Heat Exchanger Temperature Sensor (upper part) Fault
1
5 4
*
Outdoor Unit Heat Exchanger Temperature Sensor
(lower part) Fault
Outdoor Unit Heat Exchanger Temperature Sensor(lower part) open
or short
1
8
2
*
outdoor unit External Board Main-Sub Micom communi-
cation Error
Outdoor Unit Main Board Main-Sub Micom communication failed
1
9
3
* Outdoor Unit Fan Heatsink High Temperature
System is turned off by Outdoor Unit Fan Heatsink High Temperature
1
9
4
* Outdoor Unit Fan Heatsink Temperature Sensor Fault
Outdoor Unit Fan Heatsink Temperature Sensor open or short
2
0
0
1
Searching pipe Error
Failure of automatic addressing of valves
2
0
1
C +
#HR
HR unit1 Liqiud sensor error
Liquid pipe sensor of HR unit open or short
2
0
2
C +
#HR
HR unit1 Sub Cooling Pipe In sensor error
Sub Cooling Pipe In sensor of HR unit open or short
2
0
3
C +
#HR
HR unit1 Sub Cooling Pipe Out sensor error
Sub Cooling Pipe Out sensor of HR unit. open or short
2
0
4
C +
#HR
Communication error
Failing to receive HR unit signal at outdoor unit
2
0
5
C +
#HR
Communication error between HR unit and the
upgraded 485 modem.
4 series upgraded 485 communication error between HR unit and
HR unit modem
2
0
6
C +
#HR
Duplicate address error of HR unit
When the HR unit address is set duplicated at the 4 series
upgraded 485 communication
2
0
7
C +
#HR
Communication error between Master and Slave Main
PCB of HR Unit
When fail to communication between Master and Slave Main PCB
of HR Unit
2
0
8
C +
#HR
Communication error of EEPROM of HR Unit When
fail to communication of EEPROM of HR Unit
When fail to communication of EEPROM of HR Unit
Outdoor unit related error
HR unit related error
1,MFL69717904,영영 18. 8. 29. 영영 2:50 Page 34