Error Codes - ElectrIQ IQOOL-SMART15HP User Manual

ERROR CODES

Fault
Fault Description
Code
F1 Compressor IPM error
F2 PFC/IPM error
F3 Compressor start error
F4 Compressor running out of step
F5 Location detection loop failure
Phase current overcurrent
FA
protection
Dc bus voltage Undervoltage
P2
protection
Communication error ( evaporator
E4
circuit and condenser circuit )
F6 PCB communication error
P3 AC Input voltage protection
P4 AC over-current protection
P5 AC undervoltage protection
F7 Coil sensor error(condenser circuit)
F8 Sensor on suction pipe error
E0 Sensor on discharge pipe error
Temperature sensor error
E6
(condenser circuit)
E7 Fan motor error (condenser circuit)
Fault
Fault Description
Code
FE EE error (condenser circuit)
Return air sensor temperature abnormal
PA
protection
P1 Over-heat protection on top of compressor
PE Abnormal refrigerant circulation
PH Exhaust temperature protection
Coil tube overload protection
PC
(condenser circuit)
E3 DC fan Feedback failure (evaporator circuit)
Coil tube overload protection (evaporator
P6
circuit)
Defrost protection on coil tube (evaporator
P7
circuit)
E2 Sensor error on indoor coil tube
Temperature sensor error (evaporator
E1
circuit)
Zero-crossing fault detection (evaporator
P8
circuit)
EE EE error (evaporator circuit)
E5 Water-splash motor error
E8 Fan feedback fault
FL Water-full protection
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