8
Number
Cause
Error
Code
1
Indoor EEPROM error
E0
2
Indoor and outdoor communication failure
E 1
3
4
Dc fan stall failure
E3
5
T1sensor error
E4
6
E5
9
The compressor low pressure failure
10
E
15
17
16
Display board and main control communication failure
18
19
Frost
T2sensor error
7
T4sensor error
T3sensor error
The indoor evaporator protection closed compressor (high or low temperatures)
Outdoor condenser heat protection compressor
12
13
Compressor low voltage protection
Heating the cold wind off the indoor fan
14
Compressor current overload protection
11
Refrigerant leakage fault
EC
Compressor high pressure protection
Outdoor high exhaust temperature closed compressor
f 1
f2
f5
E10
Power failure or lack of phase phase sequence reverse fault
P10
P9
P12
P1 1
p13
P14
p15
F
•
Fixed-speed Type
Troubleshooting
85
