Mitsubishi SCM40ZS-S User Manual

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245
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'16 • SCM-T-199
Error code
Remote control:
LED Green Red
Indoor
Stays OFF Keeps flashing
Content
WAIT
Communication error at
initial operation (2/3)
Outdoor
–
Stays OFF
1. Applicable model
5. Troubleshooting
All models
When the fuse is blown, the
method to inspect outdoor sub
PCB before replacing the power
source fuse
Diagnosis Countermeasure
Replace the outdoor
sub PCB
YES
YES
NO
YES
Replace the outdoor
main PCB
Replace the
reactor.
Isn’t there
a short-circuit between phases of
outdoor sub PCB?
Aren’t there
cracks or burning on the power
ransistor module or diode
stack?
Isn’t reactor the anomalous?
NO
NO
From previous page
Replace fuse.
2. Error detection method
3 .
Condition of error displayed
4. Presumable cause
• Blown fuse
• Faulty outdoor sub PCB
• Faulty outdoor main PCB
• Faulty reactor
Note:

Mitsubishi SCM40ZS-S Specifications

General

Brand	Mitsubishi
Model	SCM40ZS-S
Category	Air Conditioner
Language	English