HTW UNIG -AAM35DA-R290 Manual De Usuario E Instalacion página 65

MONOBLOCK UNIG
If problems not listed in the table occur or recommended solutions do not work, please contact the service centre.
ERROR CODES
Fault code
F1
F2
F3
F4
F5
F6
F7
F8
FA
FE
Florida
P1
P2
P3
P4
P5
P6
P7
Description of the fault
Compressor IPM error
PFC/IPM error
Compressor start error
Compressor running out
of step
Location detection loop
failure
PCB communication error
Coil sensor error (outdoor)
Sensor on suction pipe
error
Phase current over current
protection
EE error (outdoor)
Water-full protection
Over-heat protection on top
of compressor
Dc bus voltage Under
voltage protection
AC Input voltage protection
AC over-current protection
AC under voltage protection
Coil tube overload
protection
Defrost protection on coil
tube
Código de
fallo
P8 Zero-crossing fault detection
PA Return air sensor temperature abnormal protection
PC Coil tube overload protection(outdoor)
PE Abnormal refrigerant circulation
PH Exhaust temperature protection
E0 Sensor on suction pipe error
E1
E2 Sensor error on indoor coil tube
E3
E4
E5
E6 Temperature sensor error(outdoor)
E7
E8
EE
EA Reversing fault of four-way valve
Eb Fluoride deficiency protection
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USER AND INSTALLATION MANUAL
12. TROUBLESHOOTING
Fault code
Temperature sensor error
DC fan Feedback failure
Communication error
Water-splash motor error
Fan motor error (outdoor)
Fan feedback fault
EE error
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