INVENTOR P9VI32-09WF

47
11.1 Indoor Unit Error Display
Operation
lamp
Timer lamp
Display
LED STATUS
☆ 1 time
X
E0
Indoor unit EEPROM parameter error
☆ 2 times
X
E1
Indoor / outdoor units communication error
☆ 4 times
X
E3
Indoor fan speed has been out of control
☆ 5 times
X
E4
Indoor room temperature sensor T1 open circuit or short
circuit
☆ 6 times
X
E5
Evaporator coil temperature sensor T2 open circuit or
short circuit
☆ 9 times
X
E7
Indoor PCB /Display board communication error
☆ 7 times
X
EC
Refrigerant leakage detection
☆ 1 times
O
F0
Overload current protection
☆ 2 times
O
F1
Outdoor ambient temperature sensor T4 open circuit or
short circuit
☆ 3 times
O
F2
Condenser coil temperature sensor T3 open circuit or
short circuit
☆ 4 times
O
F3
Compressor discharge temperature sensor T5 open
circuit or short circuit
☆ 5 times
O
F4
Outdoor unit EEPROM parameter error
☆ 6 times
O
F5
Outdoor fan speed has been out of control
☆ 1 times
☆
P0
IPM malfunction or IGBT over-strong current protection
☆ 2 times
☆
P1
Over voltage or over low voltage protection
☆ 3 times
☆
P2
High temperature protection of IPM module
☆ 5 times
☆
P4
Inverter compressor drive error
O（light） X（off） ☆（flash）