Samsung AQ09VFUAGM/CV Service Manual page 91

Operation condition secession error
Indoor display
Outdoor display
1.Checklist :
1) Check the temperature around the outdoor unit.
2. Troubleshooting procedure
Restart a er power o
Is the opera on condi on secession
error appeared again?
YES
* Hea ng mode *
Is the outdoor temperature over
40 or under -30 ?
YES
The temperature condi on is too poor to operate.
Wait un l temperature is changed
Outdoor error
AC zero cross signal error
NO
Is the outdoor temperature under -
Terminate the service
* Cooling mode *
7
12-24