Page 12
Troubleshooting
Number
Cause
The number
of flashes
per second
Timer
indicator
Error
Code
1
Indoor EEPROM (Electrically Erasable Programmable
Read-Only Memory) error
1 Off
E0
2
3
Indoor fan speed malfunction 4 Off
E3
4
Indoor room temperature sensor error 5 Off
E4
5
Evaporator coil temperature sensor error 6 Off
E5
6
Refrigerant leak detection system malfunction 7 Off
EC
7
Water level alarm malfunction 8 Off
EE
8
Outdoor condenser pipe sensor error 3 On
F2
Indoor unit communication malfunction 11 On
fa
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