19
English
AJ
Type set improper
Capacity data is wrongly preset. Or there is nothing programmed in the data hold IC.
C4
Sensor (R2T) for heat exchanger temperature is fault
C5
Sensor (R3T) for heat exchanger temperature is fault
C9
Sensor for suction air temperature is fault
CJ
Sensor for remote controller is fault
The remote controller thermistor does not function, but the system thermo run is possible.
E0
Action of safety device (outdoor unit)
E1
Outdoor unit’s PC board faulty (outdoor unit)
E3
High pressure abnormal (outdoor unit)
E4
Low pressure abnormal (outdoor unit)
E5
Compressor motor lock malfunction (outdoor unit)
E7
Outdoor fan motor lock malfunction
Outdoor fan instantaneous overcurrent malfunction (outdoor unit)
E9
Electronic expansion valve faulty (outdoor unit)
F3
Discharge pipe temperature abnormal (outdoor unit)
H3
High pressure switch faulty (outdoor unit)
H4
Low pressure switch faulty (outdoor unit)
H7
Outdoor motor position signal malfunction (outdoor unit)
H9
Outdoor air thermistor faulty (outdoor unit)
J3
Discharge pipe thermistor faulty (outdoor unit)
J5
Suction pipe thermistor faulty (outdoor unit)
J6
Heat exchanger thermistor faulty (outdoor unit)
L4
Overheated heat-radiating fin (outdoor unit)
Inverter cooling defect.
L5
Instantaneous overcurrent (outdoor unit)
Possible earth fault or short circuit in the compressor motor.
L8
Electric thermal (outdoor unit)
Possible electrical overload in the compressor or cut line in the compressor motor.
L9
Stall prevention (outdoor unit)
Compressor possibly locked.
LC
Transmission malfunction between the outdoor control units’ inverters (outdoor unit)
P1
Open-phase (outdoor unit)
P3
PC board temperature sensor malfunction (outdoor unit)
P4
Heat-radiating fin temperature sensor malfunction (outdoor unit)
PJ
Type set improper (outdoor unit)
Capacity data is wrongly preset. Or there is nothing programmed in the data hold IC.
U0
Suction pipe temperature abnormal
U1
Reverse phase
Reverse two of the L1,L2 and L3 leads.
U2
Power source voltage malfunction (outdoor unit)
Includes the defect in K1M.
01_EN_3P156215-4C.fm Page 19 Saturday, May 14, 2005 9:17 AM