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J2
Current sensor system malfunction
(Outdoor unit)
Abnormal stop is applied depending on the
model or condition.
J3
Discharge pipe thermistor system
malfunction (Outdoor unit)
Abnormal stop is applied depending on the
model or condition.
J5
Suction pipe thermistor system
malfunction (Outdoor unit)
J6
Outdoor heat exchanger distributor
liquid pipe thermistor malfunction
(Outdoor unit)
Abnormal stop is applied depending on the
model or condition.
J7
Outdoor heat exchanger condenser /
evaporator thermistor malfunction
(Outdoor unit)
Abnormal stop is applied depending on the
model or condition.
J8
Liquid pipe thermistor system
malfunction (Outdoor unit)
Abnormal stop is applied depending on the
model or condition.
J9
Gas piping thermistor malfunction
(cooling) (Outdoor unit)
JA
Discharge pipe pressure sensor system
malfunction (Outdoor unit)
JC
Suction pipe pressure sensor system
malfunction (Outdoor unit)
L1
Inverter system malfunction
(Outdoor unit)
L3
Reactor thermistor malfunction
(Outdoor unit)
L4
Overheated heat-radiating fin
(Outdoor unit)
Inverter cooling failure.
L5
Instantaneous overcurrent
(Outdoor unit)
The compressor engines and turbines may be
experiencing a ground fault or short circuit.
L8
Electric thermal (Outdoor unit)
The compressor engines and turbines may be
overloaded and disconnected.
L9
Stall prevention (Outdoor unit)
The compressor may be locked.
LC
Transmission malfunction between
inverter and outdoor control unit
(Outdoor unit)
P1
Open-phase (Outdoor unit)
P3
DCL sensor system malfunction
(Outdoor unit)
P4
Heat-radiating fin thermistor
malfunction (Outdoor unit)
Abnormal stop is applied depending on the
model or condition.
P6
DC output current sensor system
malfunction (Outdoor unit)
PJ
Capacity setting failure (Outdoor unit)
Capacity setting adapter or capacity data
error, or disconnection of the capacity setting
adapter, failure to connect the adapter, or the
capacity is not set to the data-retention IC.
U0
Suction pipe temperature abnormal
(Outdoor unit)
The refrigerant may be insufficient.
Abnormal stop is applied depending on the
model or condition.
U1
Reverse phase (Outdoor unit)
Reverse two phase of L1, L2 and L3 leads.
U2
Power voltage malfunction (Outdoor
unit)
The inverter open-phase or main circuit
condenser may be malfunctioning.
Abnormal stop is applied depending on the
model or condition.
3PEN486970-1D.book Page 31 Monday, July 24, 2017 8:54 AM
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