Mitsubishi SCM60ZJ-S1 User Manual

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99
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'11 • SCM-SM-110
Error code
Remote controller:
LED Green Red
Indoor
Content
None
Power supply system error
(Power supply to remote controller)
Keeps ashing Stays OFF
Outdoor
– Stays OFF
1. Applicable model
5. Troubleshooting
All models
Diagnosis Countermeasure
Isn't there any
loose connection of remote
controller wires?
Isn't remote
controller wire broken or
short-circuited?
Disconnect remote
controller wires.
NO
Is DC15V or
higher detected between X-Y
of indoor unit terminal
block?
YES
YES
YES
NO
Is 24V or higher
between (Brown-Brown) of
transformer secondary
side?
Is DC180V
between - of CNW2
(FDUM:CNW1)?
FDEN, Series
FDTC, FDUM
Series
YES
NO
NO
YES
NO
Correct.
Replace wires.
Replace remote controller.
Defective indoor power
PCB
➞
Replace.
Defective indoor control
PCB
➞
Replace.
Replace transformer.
Defective indoor control
PCB
➞
Replace.
2. Error detection method
3. Condition of Error displayed
4. Presumable cause
• Remote controller wire
breakage/short-circuit
• Defective remote controller
• Malfunction by noise
• Faulty indoor power PCB
• Broken harness
• Faulty indoor control PCB
Note:

Mitsubishi SCM60ZJ-S1 Specifications

General

Brand	Mitsubishi
Model	SCM60ZJ-S1
Category	Air Conditioner
Language	English