Gree GWH(09)KF-K3DNA6E/I - Page 33

30
Installation and Maintenance
Service Manual
(3) Jumper cap malfunction (C5)
C5 is displayed
on the unit.
Is there jumper cap on the
controller?
Install a matching
jumper cap.
No
Is the jumper cap inserted
incorrectly or improperly?
Re-insert the jumper
cap
The mainboard is
defined abnormal;
replace it
Yes
No
Yes
End
Is the
malfunction
eliminated?
Yes
No
No
Yes
Replace the jumper
cap
No
Yes
Is the
malfunction
eliminated?
Is the
malfunction
eliminated?