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Automatic refrigerant amount detection function
This function checks amount of refrigerant in the system through refrigerant amount detection operation
Start
Press the Tact switch "K2" 5 times
Check the amount of refrigerant
Judge the amount of refrigerant
Judgment on the amount of
refrigerant: Normal / Excessive /
Insucient
Judgment not
available
Judgment not
available
Connect S-Net Pro2 Judge the amount of refrigerant
Judgment on the amount of
refrigerant: Normal / Excessive /
Insucient
Satisfy the temperature condition Satisfy the temperature condition
Check the amount of refrigerant
Input S-CHECKER signal
Check stability Check stability
End
Yes
No No
Yes
After refrigerant amount detection is nished, if you see “K9 Ed” on the display and cannot check the refrigerant
amount from the S-net pro and S-checker, it means insucient degree of supercooling.
DVM S HE_IM_DB68-05461A-08_EN.indd 116 2017-03-24 오후 1:38:49