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Water-Cooled Models—Self-Contained Compressor
36
Figure 19 General arrangement—Water-cooled models with scroll compressor
Field-Supplied
Reducers
Required
on 3-Ton Units
DPN000359
REV 02
Evaporator
Coil
Expansion
Valve
Sensing
Bulb
External
Equalizers
Scroll
Compressor
Service
Valves
Hot Gas
Bypass
Solenoid
Valve
Hot Gas
Bypass
Valve
Sight
Glass
Filter
Dryer
Hot Gas
Bypass
Tube
in Tube
Condenser
Tube
in Tube
Condenser
Bypass
Valve
2-Way Water
Regulating
Valve
3-Way Water
Regulating Valve
(optional)
Fluid
Return
From
Unit
Fluid
Supply
To
Unit
Fluid
Return
From
Unit
Fluid
Supply
To
Unit
Shutoff*
Valves
Hose Bibs*
FACTORY PIPING
FIELD PIPING
* Components are not supplied
by Liebert but are recommended
for proper circuit operation
and maintenance.