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Error Codes
Indoor EEPROM (Electrically Erasable
1
Programmable Read-Only Memory) error
Indoor and outdoor unit communication
2
malfunction
3
Indoor fan speed malfunction
4
Indoor room temperature sensor error
5
Evaporator coil temperature sensor error
Refrigerant leak detection system
6
malfunction
7
Water level alarm malfunction
Dual indoor unit (twin model only)
8
communication malfunction
9
Other twin model malfunction
10
Overload protection
11
Outdoor temperature sensor error
12
Outdoor condenser pipe sensor error
13
Discharge air temperature sensor error
Outdoor EEPROM (Electrically Erasable
14
Programmable Read-Only Memory) error
Outdoor fan speed (DC fan motor only)
15
malfunction
16
Inverter module IPM protection
17
High/Low voltage protection
18
Compressor top overheating protection
Outdoor low temperature protection
19
Compressor drive error
20
Mode conflict
21
22
Compressor low-pressure protection
23
Outdoor IGBT sensor error
MANUAL
1
O
2
O
4
O
5
O
6
O
7
O
8
O
9
O
10
O
1
On
2
On
3
On
4
On
5
On
6
On
Flash
1
Flash
2
Flash
3
Flash
4
Flash
5
Flash
6
Flash
7
Flash
8
E0
E 1
E3
E4
E5
EC
EE
E8
E9
F0
F 1
F2
F3
F4
F5
P0
P 1
P2
P3
P4
P5
P6
P7
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