Mitsubishi Heavy Industries V Multi FDC71VNX Technical Manual page 245

Error code
Error code
Remote controller: E58 E58
Remote control:
1. Applicable model
Models SRC40-60
2. Error detection method
When the current safe control
has operated at the compressor
speed of 30 rps or under:
3. Condition of error displayed
Same as above
4. Presumable cause
• Excessive refrigerant amount
• Indoor,outdoor unit installation
spaces
• Faulty compressor
• Defective outdor air
temperature sensor
• Defective outdoor unit PCB
Note:
LED Green Red
LED Green Red
Keeps flashing Stays Off
Indoor
Keeps flashing Stays OFF
Indoor
3 time flash
Outdoor
―
5. Troubleshooting
Diagnosis
Is the refrigerant
amount nomal ?
YES
Is outdoor
ventilation condition
good ?
YES
Inspect
compressor
YES
Inspect
outdoor air temperature
sensor
244
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Content
Content
Current safe stop
Current safe stop
(Models SRC40-60 only) (Models SRC40-60 only)
NO
NO
NO
NO
YES
-
'19 • PAC-T-327
Countermeasure
Adjust the refrigerant
amount properly.
Secure space for inlet and
outlet.
Replace compressor.
Replace sensor.
Defective outdoor unit
PCB¡Replace.
(Defective outdor air
temperature sensor input
circuit)