Gree GVA24AL-K3NNC7A/I Service Manual page 55

Outdoor unit
1. Malfunction of Protection of Outdoor unit Jumper Cap C4
Is there jumper cap on the mainboard?
Is the jumper cap inserted correctly
52
Start
Yes
and tightly?
Yes
Replace the jumper cap with
the same model
Is malfunction
eliminated
No
Replace the mainboard
with the same model
End
No
Assemble the jumper
cap with the same model
No Is malfunction
eliminated
No
Insert the jumper
cap tightly
No Is malfunction
eliminated
Yes
Service Manual
Appearance of the
jumper cap
Yes
Yes
Installation and Maintenance