3-50
SM-18003
TROUBLESHOOTING
3.4.4 Check List for Refrigerant System
Refer to the Service Manual for Outdoor Unit.
3.4.5 Reset for Accumulated Operation Time of Compressor 1-2 (cUJ1- cUJ2)
Refer to the Service Manual for Outdoor Unit.
(b) When the high pressure retry control is activated, alarm code “ ” will be indicated on the
7-segment display of the outdoor unit PCB. If the high pressure retry control occurs three times or
more within 30 minutes, alarm code “ ” will be indicated on the LCD of the wired controller or the
7-segment display of the outdoor unit PCB.
NOTE:
High pressure may not increase until the high pressure switch is activated because of the
temperature condition.
< For CIW01 >
Sel. OP MODE
I.U. :
RCI-3.0FSN3
MODEL : F .02
Alarm Code: 22
O.U. :
RAS-3HVRNM2
01-02
AlarmRst
Address
Entr
IDU :
******
ODU :
******
Chek
OK
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