Amount Of Refrigerant Automatically Checking - Samsung AM080FX A Series Service Manual

Test Operation

9-2 Amount of refrigerant automatically checking

Through the detect operation is the ability to verify automatically for the amount of refrigerant.
"K2" Tact switch : Press the 5 times
Temperature conditions saticsfied
Check the amount of refrigerant
Determine stability
Yes
Connecting S-Net Pro
Check the amount of refrigerant
Refrigerant judgment :
Propriety, over, shortage
[Caution]
● If escape the warranty temperatures, can not get the accurate results.
- Indoor : 20~30°C
- Outdoor : 5~43°C
● If operation cycle is not stable, Checking the amount of refrigerant can be forced to shut down.
● If did not operation for a long time, or when running the heating operation, the accuracy may be lower.
Therefore carried out for more than 30 minutes cooling operation.
● Depending on the installation environment, system protection operation is performed, in this case, the check result may be inaccurate.
[How to troubleshoot the judged results]
● Excessive of refrigerant amount : After the 5% emissions of calculated total refrigerant amount, retry Checking the amount of refrigerant.
● Deficiency of refrigerant amount : After the 5% addition of calculated total refrigerant amount, retry Checking the amount of refrigerant.
● Deficiency of Over-cooling : After the 10% addition of calculated total refrigerant amount, retry Checking the amount of refrigerant.
● Undetermined : Checking the amount of refrigerant confirms that is performed in warranty temperatures area.
Ensure that there is no other problems in the system by Test Operation.
Samsung Electronics
Start
No
Not determined
Complete
S-CHECKER signal input
Temperature conditions saticsfied
Check the amount of refrigerant
Determine stability
Yes
Check the amount of refrigerant
Refrigerant judgment :
Propriety, over, shortage
No
Not determined
431