96
Automatic refrigerant amount detection function
This function detects amount of refrigerant in the system through refrigerant amount detection operation
Start
Press the Tact switch "K2" 5
times
Check the amount of refrig
er
ant
Judge the amount of refrigerant
Judgment on the amount of
refrigerant: Normal /
Excessive /
Insufficient
Judgment not
available
Judgment not
available
Connect S-Net Pro Judge the amount of refrigerant
Judgment on the amount of
refrigerant: Normal /
Excessive /
Insufficient
Satisfy the temperature condition Satisfy the temperature condition
Check the amount of refrig
er
ant
Input S-CHECKER signal
Check stability Check stability
End
Yes
No No
Yes
❋ After refrigerant amount detection is finished, if you see “K9 Ed” on the display and cannot check the refrigerant amount
from the S-net pro and S-checker, it means insufficient degree of supercooling.
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