Liebert 3000 Refrigerator User Manual


 
Glycol/GLYCOOL Cooled Models
38
Figure 18 GLYCOOL general arrangement
SL-11901 PG 5
Pump
Housing
Glycol
Pump
Unions*
Isolation
Valves*
Expansion
Valve
Evaporator
Coil
Drycooler
Coil
Drycooler
Electric
Box
Unions*
Pressure
Port*
Hose
Bib*
Fill
*
Fluid
Return to
Pump
Fluid
Supply
from
Pump
A
ir Vents*
at Top of
Risers
Flow Regulating
Valve*
Pressure
Port*
Sight
Glass
Sensing
Bulb
External
Equalizers
Hot Gas
Bypass
Valve
Scroll
Compressor
Service
Valves
Hot Gas
Bypass
Solenoid
Valve
Filter
Drier
Hot Gas
Bypass
Econ-O-Coil
3-Way Water
Regulating
Valve
3-Way Chilled
Glycol Valve
Valve
Actuator
Econ-O-Cycle
Comparator
Econ-O-Coil
Circuit
Tube
in Tube
Condenser
Fluid
Supply to
Unit
Fluid
Return
from
Unit
Isolation
Valves*
Hose
Bibs*
FACTORY
PIPING
FIELD
PIPING
*Components are not supplied by Liebert but
are recommended for proper circuit operation
and maintenance.
Expansion Tank Field Installed at
Highest Point in System