Mitsubishi SCM40ZJ-S

-
130
-
'11 • SCM-SM-110
Error code
Remote controller:
LED Green Red
Outdoor
Content
1 time flash
Indoor
Keeps flashing
–
Stays OFF
E51
1. Applicable model
5. Troubleshooting
Model SCM100, 125
only
Diagnosis Countermeasure
NO
Is DC15V
detected between the connector
CNI4 - on the
inverter PCB?
Is DC15V
detected between the
hanesses at the control PCB side after
disconnecting the connector
(CNI4)?
Is DC15V
detected on the fan motor
connector?
YES
YES
YES
NO
NO
Defective inverter PCB
➞
Replace.
Broken harness wire
Replace fan motor.
Defective outdoor control
PCB
➞
Replace.
2. Error detection method
When power transistor anomaly
is detected for 15 minutes
continuously
3. Condition of Error displayed
Same as above
4. Presumable cause
• Defective outdoor fan motor
• Defective inverter PCB
• Defective outdoor control
PCB
Note:
Inverter and fan motor anomaly
（
Model SCM100
,
125
）