Jumper Cap Malfunction; Fault Codes, Diagnostics & Status Displays - Gree Neo GWH09MA-A3DNA3A Installation, Service & Troubleshooting

C5 Error Code
C5

Jumper Cap Malfunction

Status:
Wireless remote will not send command to
indoor unit.
Start Troubleshooting
Is there a jumper cap on the
controller?
Yes
Is the jumper cap
inserted correctly?
Yes
Replace the jumper
Is system
operating properly
Replace the main
control board
End Troubleshooting
140
Error Code Diagnostics
No
No
cap
Yes
No
1. No jumper cap inserted on board
2. Jumper cap not fully seated
3. Jumper cap damaged
4. Bad control board
Install a matching
jumper cap
Yes
Is system
operating properly
Re-insert the jumper
cap
No
Is system
operating properly
Yes
Yes