Troubleshooting by Error Code
SiME332106E
158
Part 6 Service Diagnosis
JA - 06
Defective high pressure sensor: Open
Refer to the
JA
flowchart and make a diagnosis
of the sensor based
on the Error code shown to the left.
JA - 07
Defective high pressure sensor: Short
JC - 06
Defective low pressure sensor: Open
Refer to the
JC
flowchart and make a diagnosis
of the sensor based
on the Error code shown to the left.
JC - 07
Defective low pressure sensor: Short
L1 - 01
IPM error: Compressor M1C
The inverter PCB may be defective or a PCB other than
the specified is mounted.
Refer to the
L1
flowchart and make a diagnosis based
on the Error code shown to the left.
L1 - 02
Defective current sensor: Compressor M1C
L1 - 03
Current offset: Compressor M1C
L1 - 04
IGBT error: Compressor M1C
L1 - 05
Jumper settings error: Compressor M1C
L1 - 36
EEPROM abnormality: Compressor M1C
L1 - 47
Power supply voltage abnormality: Compressor M1C
L2 - 01
Momentary power failure
Refer to the
L2
flowchart and make a diagnosis based on
the Error code shown to the left.
L2 - 04
Power ON
L4 - 01
Radiation fin temperature rise: Inverter for M1C
Refer to the
L4
flowchart and make a diagnosis based
on the Error code shown to the left.
L4 - 06
Radiation fin temperature rise: Inverter fan M1F
L5 - 03
Current offset error
Refer to the
L5
flowchart and make a diagnosis based
on the Error code shown to the left.
L8 - 03
Compressor M1C overcurrent error
Refer to the
L8
flowchart and make a diagnosis
of the compressor based
on the Error code shown to the left.
L9 - 01
Compressor M1C startup error
Refer to the
L9
flowchart and make a diagnosis
of the compressor based
on the Error code shown to the left.
L9 - 13
Compressor M1C output open phase
LC - 14
PCB inverter error (Compressor M1C)
Refer to the
LC
flowchart and make a diagnosis based
on the Error code shown to the left.
LC - 19
PCB inverter error (Fan M1F)
P1 - 01
Inverter circuit capacitor high voltage
Refer to the
P1
flowchart and make a diagnosis based
on the Error code shown to the left.
Unbalanced power supply voltage
P3 - 01
Defective reactor thermistor 1
Refer to the
P3
flowchart and make a diagnosis based on
the Error code shown to the left.
P3 - 04
Defective reactor thermistor 2
P4 - 01
Defective radiation fin thermistor
Refer to the
P4
flowchart and make a diagnosis based
on the Error code shown to the left.
P4 - 02
Defective fan M1F fin sensor
PJ - 04
Incorrect type of compressor
Refer to the
PJ
flowchart and make a diagnosis based
on the Error code shown to the left.
PJ - 09
Incorrect type of fan
U0 - 05
Refrigerant shortage warning (cooling)
Refer to the
U0
flowchart and make a diagnosis based
on the Error code shown to the left.
U0 - 06
Refrigerant shortage warning (heating)
U0 - 08
Refrigerant shortage
U1 - 16
Open phase for power supply
Refer to the
U1
flowchart and make a diagnosis based on
the Error code shown to the left.
U1 - 19
Hz error for power supply
U2 - 01
Shortage of inverter power supply voltage
Refer to the
U2
flowchart and make a diagnosis based
on the Error code shown to the left.
U2 - 02
Power phase loss
U3 - 02
Initial installation alarm / Test operation failed due to
indoor unit error
Refer to the
U3
flowchart and make a diagnosis based
on the Error code shown to the left.
U3 - 03
Test operation not conducted
U3 - 04
Abnormal end of test operation
U3 - 05
Premature end of test operation during initial
transmission error – check indoor unit error U4 / U9
U3 - 06
Premature end of test operation during normal
transmission error
U3 - 07
Premature end of test operation due to transmission
error
U3 - 08
Premature end of test operation due to transmission
error of all units
U3 - 10
System refrigerant auto charge operation not yet
executed
U4 - 01
Transmission error between indoor unit and outdoor
unit
Refer to the
U4
flowchart and make a diagnosis based
on the Error code shown to the left.
U4 - 03
Transmission error between indoor unit and system:
check indoor unit error
Error code
Troubleshooting
Description of error
Diagnosis
