Mitsubishi FDT100VNXWVH - Page 95

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94
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'20 • PAC-SM-351
Error code
Remote control:
LED Green Red
Indoor
Outdoor
Content
WAIT
Communication error at
initial operation (3/3)
Keeps ashing
Keeps ashing
Stays OFF
2-time ash
1. Applicable model
5. Troubleshooting
Diagnosis Countermeasure
NO
YES
NO
YES
YES
NO
YES
NO
Replace the
noise filter.
Method to check for inverter PCB before
replacement of blown power source fuse.
Replace the
inverter PCB.
Replace the reactor.
Replace the electrolytic
capacitor.
NO
Replace the power
source fuse.
YES
Is there a
short-circuit between phases of the
noise filter?
Is there a
short-circuit between phases of inverter PCB
input terminals?
Is there
any crack, burning on the power
transistor module?
Is the reactor OK?
Is the
electrolytic capacitor
OK?
From previous page
2. Error detection method
3 .
Condition of error displayed
4. Presumable cause
• Blown fuse
• Faulty noise filter
• Faulty inverter PCB
• Faulty reactor
• Faulty electrolytic capacitor
Note: