ElectrIQ IQOOL-SMART12HP - ERROR CODES; Fault Code Descriptions

23
ERROR CODES
Fault
Code
Fault Description
Fault
Code
Fault Description
F1
Compressor IPM error
FE
EE error(outdoor)
F2
PFC/IPM error
PA
Return air sensor temperature abnormal
protection
F3
Compressor start error
P1
Over-heat protection on top of compressor
F4
Compressor running out of step
PE
Abnormal refrigerant circulation
F5
Location detection loop failure
PH
Exhaust temperature protection
FA
Phase current overcurrent
protection
PC
Coil tube overload protection(outdoor)
P2
Dc bus voltage Undervoltage
protection
E3
DC fan Feedback failure(indoor)
E4
Communication error(indoor and
outdoor)
P6
Coil tube overload protection(indoor)
F6
PCB communication error
P7
Defrost protection on coil tube(indoor)
P3
AC Input voltage protection
E2
Sensor error on indoor coil tube
P4
AC over-current protection
E1
Temperature sensor error(indoor)
P5
AC undervoltage protection
P8
Zero-crossing fault detection(indoor)
F7
Coil sensor error(outdoor)
EE
EE error(indoor)
F8
Sensor on suction pipe error
E5
Water-splash motor error
E0
Sensor on discharge pipe error
E8
Fan feedback fault
E6
Temperature sensor error(outdoor)
FL
Water-full protection
E7
Fan motor error(outdoor)