Daikin VRV 5 REYA8A7Y1B Installer And User Manual page 114

19 | Charging refrigerant
Installer and user reference guide
114
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
▪ charge refrigerant.
▪ check for refrigerant leaks after charging (see above).
"18.3.4 To perform a leak
4
test" [ 101].
REMA5+REYA8~20A7Y1B
VRV 5 heat recovery
4P687640-1 – 2022.07