Emerson 3000 User Manual

Page 42

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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.

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