Indoor Unit Error Display
Display
Operation lamp
E0
☆ 1 time
E1
☆ 2 times
E3
☆ 4 times
E4
☆ 5 times
E5
☆ 6 times
EC
☆ 7 times
F0
☆ 1 times
F1
☆ 2 times
F2
☆ 3 times
F3
☆ 4 times
F4
☆ 5 times
F5
☆ 6 times
P0
☆ 1 times
P1
☆ 2 times
P2
☆ 3 times
P4
☆ 5 times
Timer lamp
X
Indoor unit EEPROM parameter error
X
Indoor / outdoor units communication error
X
Indoor fan speed has been out of control
X
Indoor room temperature sensor T1 open circuit or short circuit
X
Evaporator coil temperature sensor T2 open circuit or short circuit
X
Refrigerant leakage detection
O
Overload current protection
O
Outdoor ambient temperature sensor T4 open circuit or short circuit
O
Condenser coil temperature sensor T3 open circuit or short circuit
O
Compressor discharge temperature sensor T5 open circuit or short circuit
O
Outdoor unit EEPROM parameter error
O
Outdoor fan speed has been out of control
IPM malfunction or IGBT over-strong current protection
☆
Over voltage or over low voltage protection
☆
High temperature protection of compressor top diagnosis and solution
☆
Inverter compressor drive error
☆
118
Description