Samsung AQ09VFUAGM/CV Service Manual page 78

Outdoor Discharge over temperature error
Indoor display
Outdoor display
1.Checklist :
1) Check the discharge temperature in the outdoor unit
2) Check the compressor locking or gas leak
3) Download the EEPROM data
2. Troubleshooting procedure
Restart a er power o .
a er 30min ~ 1Hr
Is the discharge over temperature
sensor error appeared again?
YES
The condi on is too poor for air condi oner to
operate
Wait un l discharge temperature is decreased
Restart a er power o
Is the discharge over temperature
sensor error appeared again?
YES
Download the EEPROM data
Is the discharge over temperature
sensor error appeared again?
YES
Exchange the Outdoor PBA
Exchanged the Compressor
Outdoor error
Outdoor Discharge over
error
NO
NO
NO
temperature
Terminate the service
Terminate the service
Terminate the service
12-1 1