-
128
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'20 • PAC-SM-351
Error code
Remote control:
LED Green Red
Outdoor control PCB
Outdoor inverter
PCB
5-time flash
Keeps flashing
Indoor control PCB
Stays OFFKeeps flashing
Content
Stays OFF
Yellow LED
E59
1. Applicable model
5. Troubleshooting
Diagnosis Countermeasure
NO
Is the
power transistor
module OK?
(Inverter PCB anomaly)
NO
Is the
inverter output OK?
(Check by inverter
checker.)
Does it start?
NO
YES
YES
YES
Note(1) Several times restarting
may recover it, because
liquid refrigerant migrated
in the compressor could be
discharged from the
compressor.
After power OFF, turn SW10-4 of
inverter PCB ON and connect the
inverter checker. Then power ON
again.
Try to restart several times.
From previous page
Replace inverter PCB.
Replace inverter PCB.
Replace compressor.
2. Error detection method
3 .
Condition of error displayed
4. Presumable cause
Note:
Compressor startup failure (2/2)
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