Profile 545144210 - Error Codes; Error Code Descriptions

545144210 MONOBLOCK AIR CONDITIONER NL
17
If problems occur that are not listed in the table or if recommended solutions do not work, contact the
manufacturer.
ERROR CODES
ERROR Code
ERROR description
ERROR
Code
ERROR 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)