Technical Specifications

Heat Rejection
105
Figure 107 DCSL616 piping connections—two refrigerant circuits connected for parallel flow
Table 40 Recommended refrigerant line sizes for DCSL616
Liebert XDC 160
Equivalent
Length, ft., (m)
*Hot Gas Line,
in. Liquid Line, in.
50 (15) 1-1/8 7/8
100 (30) 1-1/8 1-1/8
150 (45) 1-3/8 1-1/8
200 (60) 1-3/8 1-1/8
* Double risers are required when hot gas vertical rise is 15 feet or more.
Source: DPN000937, Pg. 4, Rev. 11
* Double Risers every
15 ft (4.6m) of rise on
hot gas line only;
maximum rise not to
exceed 60ft. (18.3m)
Condenser Coil
(Circuit 1)
Condenser
Coil (Circuit 2)
Hot Gas/Discharge
Liquid/Return
L
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R
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F
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** Standard Piping
Assembly
Rotalock
Valve **
** 1/4" (6.4mm)
Pressure Relief
Valve
Sight Glass
Some Models Have
2 Sight Glasses
Liebert
Lee-Temp
Receiver
Check
Valve
Head Pressure
Control with
Integral Check
Valve
* Inverted Trap on
discharge line to
extend above base of
coil by a minimum of
7-1/2" (190mm)
Additional
Piping
Assembly **
DPN000937
Pg. 4, Rev. 11
* * Components supplied by Liebert;
must be field-installed.
* Components are not supplied by Liebert
but are recommended for proper circuit
operation and maintenance.
Single XDC Circuit Shown
Field-Supplied Piping
Factory-Supplied Piping