Johnson Controls HICM008B21S - Check List For Refrigerant System; Reset For Accumulated Operation Time Of Compressor 1-2 (Cuj1- Cuj2)

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