CAUTION
Over-charging and insufficient refrigerant charge may cause damage to the compressor. Always
weigh the refrigerant to ensure that the correct amount of refrigerant is used. Refer to the
nameplate and Technical data for more information.
Figure 56: Charging R-454B
Callout Component Callout Component
A Manifold valve specialized for
R-454B
C Scale
B Refrigerant tank with siphon
pipe, specialized for R-454B
D Hose for charge specialized for
R-454B
YMAE Air-Cooled Inverter Scroll Chiller and Heat Pump78