93
Alarm
Code
38
Problem with Picking up Circuit for Protection in Outdoor Unit
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The alarm code is ashed on the 7-segment display of the outdoor unit.
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The alarm code is displayed on the wired controller of the indoor unit.
★
This alarm code is displayed when the outdoor unit PCB detects that the protection device (PSH) is activated.
Note:
This alarm code may be displayed at starting the operation when the high pressure switch (PSH) is connected incorrectly or fails
(open fault). The item for alarm code 02 should be checked as well.
TROUBLESHOOTING
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