Amount Of Refrigerant Automatically Checking - Samsung AM072BXV 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.
Press the K2 tact switch 5 times
Caution
● If the temperature is out of the guaranteed range below, exact will not be obtained.
- Indoor : 20~32°C
- Outdoor : 5~43°C
● If the operation cycle is not stable, the operation of refrigerant amount check may be forcibly finished.
● Accuarcy of the rsult may decrease if the product has not been operated for a long period of time or Heat mode has beem oper-
ated before running the funtion of refrigerant amount check. Therefore, use for the function of refrigerant amount check after
operating the product in Cool mode for at least 30 minutes.
● Product may trigger system protection operaion depending on the installation environment. In this case, the result of refrigerant
amount check may not be accurate.
Actionto take for the check result
● Excessive amount of refrigerant
- Discharge 10% of total amount of refrigerant and restart the refrigerant amount check.
● Insufficient amount of refrigerant
- Add 10% of total amount of refrigerant and restart the refrigerant amount check.
● Judgment not available
- Check if the function of refrigerant amount check id executed within the guaranteed temperature range. Run trial operation to
check if there are other problems on system.
Samsung Electronics
Start
Checking the amount of
refrigerant automatically
check the
result on display after
the operation
Connect the S-Net pro
Check the result with the function
of the Refrigerant Check
Normal / Excessive / Shortage
End
Enter the operation in S-Net pro
~
Judgment not
available
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