Figure 27 General Arrangement-Glycool Models With Scroll Compressor - Emerson Liebert Challenger 3000 Installation Manual

Figure 27 General arrangement—GLYCOOL models with scroll compressor
Expansion Tank Field-Installed at
Highest Point in System
Fill*
Pressure
Port*
Hose
Bib*
Air Vents*
at Top of
Risers
Fluid
Supply to
Fluid
Unit
Return
from
Unit
Isolation
Valves*
Hose
Bibs*
Drycooler
Drycooler
Electric Box
Coil
Fluid
Return to
Pump
Unions*
Fluid
Supply
from Pump
Flow Regulating
Valve*
Pressure
Port*
Filter
Dryer
Valve
Actuator
Econ-O-Cycle
Comparator
Econ-O-Coil
Circuit
Field-Supplied
Reducers
Required on 3-Ton Units
FACTORY PIPING
FIELD PIPING
Glycol/GLYCOOL-Cooled Models—Self-Contained Compressor
Glycol
Unions*
Isolation
Valves*
Expansion
Valve
Sight
Glass
Service
Valves
Hot Gas
Bypass
3-Way Water
Regulating
Valve
3-Way Chilled
Glycol Valve
51
Pump
Pump
Housing
Sensing
Bulb
Hot Gas
External
Bypass
Equalizers
Valve
Scroll
Compressor
Tube
in Tube
Condenser
*Components are not supplied
by Liebert but are recommended
for proper circuit operation
and maintenance.
DPN000379
Rev. 03
Evaporator
Coil
Econ-O-Coil