Error Codes
Number
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
1
0
O
e v
l r
a o
d
p
o r
e t
t c
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
1
6
2 T
b
e s
s n
r o
e
r r
r o
17
Inverter module IPM protection
18
High/Low voltage protection
Compressor top overheating protection
19
Outdoor low temperature protection
20
C
o
m
p
e r
s s
r o
d
i r
e v
21
M
o
d
e
o c
n
fl
t c i
22
23
Compressor low-pressure protection
24
O
u
d t
o
r o
G I
B
T
e s
Cause
o i
n
e
r r
r o
s n
r o
e
r r
r o
71
The number
Timer
of flashes
indicator
per second
1
Off
2
Off
4
Off
5
Off
6
Off
7
Off
8
Off
9
Off
10
On
1
On
2
On
3
On
4
On
5
On
6
On
7
On
1
Flash
2
Flash
3
Flash
4
Flash
5
Flash
6
Flash
7
Flash
8
Flash
Error Code
E0
E1
E3
E4
E5
EC
EE
E8
E9
F0
F1
F2
F3
F4
F5
F6
P0
P1
P2
P3
P4
P5
P6
P7