Emerson Liebert MC Microchannel Outdoor Condenser 28 - 220kW Manuel D’Utilisation

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Piping
Liebert
®
 MC
30
Figure 20 Condenser piping for single-circuit condensers (with Liebert Lee-Temp
)
Table 7
Condenser piping connection sizes—single-circuit condensers with Liebert Lee-Temp
Model #
Condenser 
Connections, OD.In
Liebert Lee-Temp Connections
Hot Gas
Liquid
Hot Gas Tee
IDS In.
Liquid Line
to Lee-Temp Valve
ODS, In.
Receiver Out
IDS In.
MCS028
7/8
5/8
7/8
5/8
5/8
MCM040
7/8
5/8
7/8
5/8
5/8
MCM080
1-1/8
7/8
1-1/8
7/8
1-1/8
MCL055
1-1/8
7/8
1-1/8
7/8
7/8
MCL110
1-3/8
1-1/8
1-3/8
1-1/8
1-1/8
MCL165
1-3/8
1-1/8
1-3/8
1-1/8
1-1/8
MCL220
1-5/8
1-3/8
1-5/8
1-3/8
1-3/8
Source: DPN002167, Rev. 2
 
 
 
B VIEW
DPN002167
REV 2
NOTE:
1.The following materials are supplied by liebert for each circuit(shipped loose with condenser)for field
   installation: insulated Libert Lee-Temp storage tank with sight glasses, head pressure control valve, check valve,
   rotalock valve and pressure relief valve. All other piping to be supplied and installed by others.
2. Consult factory for proper line sizing for runs longer than 150ft.(45.7m) equivalent length.
Field Piping
Detail A-A
Isolator
Metal Clamp
Fasten hot gas line to cabinet
using flat surface clamps with
isolators (field-supplied)
See Detail A-A
R-407C 1 and 2 Fan
Piping Assembly
R-410A 1 and 2 Fan MCM
1 Fan MCL
Piping Assembly
R-407C 3 and 4 Fan
Piping Assembly
R-410A 2 and 3 Fan MCL
Piping Assembly
R-410A 4 Fan
Piping Assembly
Hot Gas Line
To Condenser
Entering Hot
Gas Line
Liquid Line
From Condenser
Leaving
Liquid Line
Position Elbow to
Direct Relief Valve
Downward
GENERAL ARRANGEMENT
B
Note: Inverted traps in 
refrigerant lines are internal to 
the condenser and 
field-installation is not needed.