Vertiv Liebert CRV4 Series User Manual

Vertiv | Liebert® CRV4 | User Manual 28
Mechanical Installation
Table 3-2 Recommended Pipe Sizes (unit: mm)
Model CR025 CR035 CR045
Pipe Length D L D L D L
10m 19 12.7 19 16 22 16
20m 19 16 22 16 25 19
30m 22 16 25 16 28 19
40m* 22 16 25 19 28 22
50m* 22 19 25 22 28 22
• A long piping kit is required for Equivalent Length marked with *.
• D: Discharge line; L: Liquid Line
• If the pipe length exceeds 50 m or drops over 30 m, consult Vertiv representative for details.
• If the outdoor environment temperature is lower than -20 °C, a low-temperature kit is needed, consult
Vertiv representative for details.
No. Description No. Description
1 Top cable inlet hole 6 Top cable inlet hole
2 Exhaust air hole of compressor 7 Exhaust air hole of compressor
3 Liquid pipe inlet hole of evaporator 8 Liquid pipe inlet hole of evaporator
4 Drain water hole of pump 9 Drain water hole of pump
5 Water pipe inlet hole of humidier 10 Water pipe inlet hole of humidier
Figure 3-16 Top Plate Piping Connection

Vertiv Liebert CRV4 Series Specifications

General

Brand	Vertiv
Model	Liebert CRV4 Series
Category	Air Conditioner
Language	English