Vertiv Liebert CRV Plus, User Manual

Page: 42 / 98

Vertiv | Liebert CRV + | User Manual 32
Figure 2-23 Installing the Solenoid valve horizontally
2) After welding, install the coil and remove the cover of the wiring terminals. Direct the cable through
the cable hole in the cover and plug the two terminals and reinstall the cover.
Figure 2-24 shows the process of connecting the cables of the solenoid valve in a liquid pipe:
Figure 2-24 Connecting the cables of the Solenoid valve
3) Finally, clip the coil of the valve body, press the coil tightly to ensure complete contact between the
coil and valve body as displayed in Figure 2-25.
Figure 2-25 Fixing the coil
Charging Refrigerant and Adding Refrigeration Oil
The Liebert CRV+ air conditioners come pre-charged in the factory with 2Bar Nitrogen. The table in
Listing 2.7 indicates the standard charged amount. The users can determine the charging amount of the