Vertiv Liebert CRV - Heat-Rejection Line Sizes and Equivalent Lengths

Figure 6.2 Pipe-clamps for cuts to make bottom refrigerant-piping connections
ITEM DESCRIPTION
1 Pipe clamps (make cuts just below clamps for bottom connections)
6.2.3 Heat-rejection Line Sizes and Equivalent Lengths
LIEBERT CRV MODEL NUMBER TOTAL EQUIVALENT LENGTH, FT (M) HOT-GAS LINE, IN. (MM) LIQUID LINE, IN. (MM)
CR019RA/CR020RA
50 (15) 3/4 (19.1) 5/8 (15.9)
100 (30) 3/4 (19.1) 5/8 (15.9)
150 (45) 3/4 (19.1) 5/8 (15.9)
300 (91) 7/8 (22.2)* 3/4 (19.1)
CR035RA
50 (15) 7/8 (22.2) 3/4 (19.1)
100 (30) 7/8 (22.2) 3/4 (19.1)
150 (45) 7/8 (22.2) 3/4 (19.1)
300 (91) 1-1/8 (28.6)* 7/8 (22.2)
Contact your Vertiv™ representative for line sizing for runs longer than 300ft. (91.4m) equivalent length.
*Must down-size vertical riser one trade size (1-1/8” to 7/8”, 7/8” to 3/4”, 3/4” to 5/8”, 5/8” to 1/2”).
Source: DPN000788, Rev. 5
Table 6.5 Liebert CRV Recommended Refrigerant-line Sizes, O.D. CU
forLiebertMCCondenserswithandwithoutLiebert Lee-Temp™
Vertiv | Liebert CRV Installer/User Guide | 39