Mitsubishi Electric SRK100VNPZJX, Technical Manual

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408
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'12 • PAC-T-174
E59
1. Applicable model
5. Troubleshooting
All models Diagnosis Countermeasure
NO
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
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
Is it model 200
or 250?
From previous page
Replace inverter PCB
* For model 200 and 250,
replace power transistor
as well.
Replace inverter PCB
* For model 200 and 250,
replace power transistor
as well.
Replace compressor
2. Error detection method
3. Condition of Error displayed
4. Presumable cause
Note:
Error code
Remote controller:
LED Green Red
Outdoor control PCB
Outdoor inverter
PCB
5 times flash Keeps flashing
Keeps flashing
Indoor control PCB Stays OFF Keeps flashing
Content
Stays OFF or 4 times flash
Yellow LED Red LED Green LED
Compressor startup failure (2/2)