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Charging refrigerant
Installer and user reference guide
100
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1 – 2020.01
19.8 To check for refrigerant leaks after charging
All field made refrigerant joints must be tested for tightness.
No leak shall be detected with a test method that has a sensitivity of 5 grams
refrigerant per year or better, at a pressure of at least 0.25 times the maximum
working pressure (see "PS High" on the unit name plate).
In case a leak is detected, recover the refrigerant and repair the joint(s).
Then:
▪
perform the leak tests see
"18.3.4 To perform a leak test"
▪
charge refrigerant.
▪
check for refrigerant leaks after charging (see above).
Summary of Contents for VRV 5-S Series
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