Heat Rejection Connection Sizes; Table 12 Liebert Mc Condenser Piping Sizes For 600Mm (24In.) And 300Mm (12In.) Units; Table 14 Piping And Refrigerant Sizes For Liebert Lee-Temp - Emerson Liebert CRV User Manual

6.5.1

Heat Rejection Connection Sizes

WARNING
!
Risk of explosive discharge of high-pressure refrigerant. Can cause equipment damage, injury
or death.
This unit contains high pressure refrigerant gas. Relieve pressure before making piping
connections.
Use only Type ACR copper tubing sized per Tables 11 through 15 for pipes connecting the
Liebert CRV and the condensing unit.
Table 12 Liebert MC Condenser piping sizes for 600mm (24in.) and 300mm (12in.) units
Number
Model No. of Fans
MCS028
MCM040
MCM080
MCL055
MCL 110
Table 13 Condenser piping connection sizes—single-circuit condensers with Liebert Lee-Temp
for 600mm (24in.) and 300mm (12in.) units
Connections, OD.In
Model # Hot Gas
MCS028 7/8
MCM040 7/8
MCM080 1-1/8
MCL055 1-1/8
MCL110 1-3/8
Source: DPN002167, Rev. 3
Table 14 Piping and refrigerant sizes for Liebert Lee-Temp
Condenser Connections, O.D., in.
Condenser Model #
DCSL28K
DCSL60K
DCSL90K
Source: DPN001623, Rev. 7, Page 3
Table 15 Piping and refrigerant sizes for Liebert air-cooled, VFD control condensers with R-410A
Liebert CRV 600mm (24in.) Condenser Piping Connection Sizes, Cu, O.D.
Condenser Model #
TCSV28K
TCSV60K
TCSV90K
Source: DPN001624, Rev. 5, Page 3
Connection Sizes, OD, in (mm)
Hot Gas Line
1 7/8
1 7/8
2 1-1/8
1 1-1/8
2 1-3/8
Condenser
Hot Gas Tee
Liquid IDS In.
5/8 7/8
5/8 7/8
7/8 1-1/8
7/8 1-1/8
1-1/8 1-3/8
Liebert CRV 600mm (24in.) Condenser Piping Connection Sizes
Hot Gas Liquid
1-1/8 7/8
1-1/8 7/8
1-1/8 7/8
Entering Hot Gas
Line, in. (mm)
1-1/8 (28.6)
1-1/8 (28.6)
1-1/8 (28.6)
Refrigerant Connections for Air-Cooled Units
Liquid Line
5/8
5/8
7/8
7/8
1-1/8
Liebert Lee-Temp Connections
Liquid Line
to Lee-Temp Valve
ODS, In.
5/8
5/8
7/8
7/8
1-1/8
™
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)
Returning Liquid
Line, in. (mm)
7/8 (22.2)
7/8 (22.2)
7/8 (22.2)
37
Receiver Out
IDS In.
5/8
5/8
1-1/8
7/8
1-1/8
fin/tube condensers with R-410A
Liquid To
Tee L-T Valve
1-1/8 5/8
1-1/8 5/8
1-1/8 5/8
Receiver
Out
7/8
7/8
7/8
® ™
Liebert CRV