Mitsubishi Heavy Industries KXZ Series User Manual

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192
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'21 • KX-T-380
E63
E63
Emergency stop
Keeps ashing Stays OFF
Keeps ashing 1-time ash
1. Applicable model
5. Troubleshooting
Indoor unit
Diagnosis Countermeasure
Is the
remote controller setting
of Emergency Stop
"Valid"?
Is ON
signal inputted to the
CnT terminal of indoor unit
control PCB?
Save data for 30 minutes before stopping in Mente PC.
YES
NO
NO
YES
Check and save the data of
operating conditions.
Check the conditions
whether it occurs
immediately after the power
on or during operation.
Replace remote control
PCB.
Replace indoor unit control
PCB.
Check the cause of
emergency stop.
(It is better to have the data
for 30 minutes before
stopping, when instructing
the installer.)
2. Error detection method
When ON signal is inputted to
the CnT terminal of indoor unit
control PCB
3 . Condition of error displayed
Same as above
4. Presumable cause
Factors for emergency stop
Note: Indoor unit detected emergency stop signal gives command "all stop".
Error code
Remote control:
7-segment display:
LED Green Red
Indoor
Outdoor
Content

Mitsubishi Heavy Industries KXZ Series Specifications

General

Brand	Mitsubishi Heavy Industries
Model	KXZ Series
Category	Air Conditioner
Language	English