Vertiv | Liebert® CRV4 | User Manual 9
Installation
2.4. Refrigerant Charging Requirement
The unit has a specically designed air conditioning system that requires a desired per-specied quality of
refrigerant (R410A) to perform continuously at the most optimum eiciency. For the details on the quantity of
refrigerant to be charged inside the system refer Chapter 3, Section 3.4 for more detail on refrigerant charging
requirement.
• Do not use sub-standard quality inferior refrigerant as it may cause an extensive damage to the system.
Vertiv does not undertake any responsibility for all the related consequences that result from using a low
quality inferior refrigerant.
2.5. Transportation, Unpacking and Inspection
2.5.1. Transportation and Movement
Railroad and shipping are the preferable transport options for the CRAC. If transport by rail or ship is unavailable,
transport by road is recommended. When selecting road transport, roads without too many bumps are highly
recommended.
• Liebert® CRV4 unit is heavy, it is recommended to use the mechanical equipment like electrical forklift to
move the unit.
• Move the equipment to the location near the installation site.
• If an electric forklift is used, insert the tines of the forklift below the pallet as displayed in Figure 2-2.
• Figure 2-2 shows how the forklift tines are inserted underneath the pallet and shows in the same picture the
illustration to the right that the lines should be aligned with the center of gravity to prevent the equipment
from falling over.
Figure 2-2 Moving an Equipment Using a Forklift Truck
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