Pipe Diameter And Thickness; Table 7 Piping And Refrigerant Sizes For Liebert Lee-Temp ™ Condensers With R-410A; Figure 16 Pipeline Air Conditioner - Condenser; R-410A Cu, Od - Emerson Liebert CRV User Manual

Figure 16 Pipeline air conditioner - condenser

6.2.2

Pipe Diameter and Thickness

WARNING
!
Risk of explosive discharge. Can cause equipment damage, injury or death.
Use only Type ACR copper tubing sized per Tables 7, 8, 9 and 10 for pipes connecting the
Liebert CRV and the condensing unit.
Table 7 Piping and refrigerant sizes for Liebert Lee-Temp
Condenser Connections, O.D., in.
Condenser Model #
DCSL28K
DCSL60K
DCSL90K
Source: DPN001623, Rev. 6, Page 3
Table 8 Recommended refrigerant line sizes for Liebert Lee-Temp condensers with R-410A Cu, OD
Liebert CRV Model #
CR020RA
CR035RA
Consult factory for proper line sizing for runs longer than 300 ft. (91.4m) equivalent length.
* Must downsize vertical riser one trade size (1-1/8" to 7/8" or 7/8" to 3/4").
Source: DPN001623, Rev. 6, Page 3
COND
(Distance) D = A + B + C
CDT = Conditioner
COND = Condenser
Condenser Piping Connection Sizes
Hot Gas Liquid
1-1/8 7/8
1-1/8 7/8
1-1/8 7/8
Total Equivalent
Length, ft. (m)
50 (15.2)
100 (30.5)
150 (45.7)
300 (91.4)
50 (15.2)
100 (30.5)
150 (45.7)
300 (91.4)
C
CDT
A
™
condensers with R-410A
Liebert Lee-Temp Connections, I.D., in.
Liebert Lee-Temp Hot Gas
Size, in. (mm)
9 x 36 (229 x 914)
11 x 36 (279 x 914)
11 x 48 (279 x 1219)
Hot Gas Line, Liquid Line,
in. (mm) in. (mm)
3/4 (19.1) 5/8 (15.9)
3/4 (19.1) 5/8 (15.9)
3/4 (19.1) 5/8 (15.9)
7/8 (22.2)* 3/4 (19.1)
7/8 (22.2) 3/4 (19.1)
7/8 (22.2) 3/4 (19.1)
7/8 (22.2) 3/4 (19.1)
1-1/8 (28.6)* 7/8 (22.2)
21
Refrigerant Connections
B
Liquid To
Tee L-T Valve
1-1/8 5/8
1-1/8 5/8
1-1/8 5/8
Liebert
Receiver
Out
7/8
7/8
7/8
® ™
CRV