Mitsubishi SCM40ZS-S User Manual

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270
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'16 • SCM-T-199
Error code
Remote control:
LED Green Red
Content
Indoor
Keeps flashing Stays OFF
E51
Power transistor anomaly
Outdoor
–
1
-
time ash
Error code
Remote controller: E51
LED Green Red
Indoor
Content
Power transistor error
Keeps flashing
Stays Off
1. Applicable model
5. Troubleshooting
All models
Diagnosis Countermeasure
2. Error detection method
3.
Condition of error displayed
4. Presumable cause
Note:
If the power transistor primary
current exceeds the setting value
for 3 seconds, the compressor
stops.
Power transistor primary current
• Faulty outdoor main PCB
• Dust on outdoor main PCB
• Blown fuse
Check soldered
surfaces on the outdoor main PCB for
foreign matter like dust,
fouling,etc.
Isn
’t F2 or F8 fuse
(250V, 20A)blown?
Remove foreign matter
like dust, fouling, etc.
Replace fuse.
Defective outdoor main
PCB→
Replace.
YES
YES
NO
NO

Mitsubishi SCM40ZS-S Specifications

General

Brand	Mitsubishi
Model	SCM40ZS-S
Category	Air Conditioner
Language	English