Daikin VRV II RXYQ8MY1K Service Manual page 302

Si39-502A
2 Temperature scale indicates the relationship between pressure and temperature in gas
2 Change in pressure
2 Change in service port diameter
7. Charge hose for R-410A
2 Working pressure 5.08 MPa (51.8 kg/cm
2 Rupture pressure 25.4 MPa (259 kg/cm
2 Available with and without hand-operate valve that prevents refrigerant from outflow.
2 Pressure proof hose
2 Change in service port diameter
2 Use of nylon coated material for HFC resistance
8. Charging cylinder
2 Use weigher for refrigerant charge listed below to charge directly from refrigerant cylinder.
2 The cylinder can not be used for mixed refrigerant since mixing ratio is changed during
Precautions for New Refrigerant (R-410A)
saturated state.
Differences
Specifications
Differences
Specifications
Differences
charging.
When R-410A is charged in liquid state using charging cylinder, foaming phenomenon is
generated inside charging cylinder.
Precautions for New Refrigerant (R-410A)
(Hose with ball valve)
2
)
2
)
Can not be used
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