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Glycol/GLYCOOL Cooled Models
37
Figure 17 Glycol general arrangement
SL-11898 PG 6
Glycol
Pump
Pump
Housing
Unions*
Isolation
Valves*
Expansion
Valve
Drycooler
Electric
Box
Drycooler
Coil
Fluid
Return
to Pump
Fluid
Supply
from
Pump
Unions*
Fill *
Expansion Tank Field Installed at
Highest Point in System.
Expansion
Port*
A
ir Vents*
at Top of
Risers
Hose
Bibs*
Flow Regulating
Valve*
Pressure
Port*
Sight
Glass
Filter
Drier
Evaporator
Coil
Sensing
Bulb
External
Equalizers
Hot Gas
Bypass
Valve
Scroll
Compressor
Service
Valves
Hot Gas
Bypass
Solenoid
Valve
Hot Gas
Bypass
Tube
in Tube
Condenser
Tube
in Tube
Condenser
Bypass
Valve
2-Way Water
Regulating
Valve
Fluid
Return
from
Unit
Fluid
Supply
to Unit
Isolation
Valves*
Hose
Bibs*
Fluid
Supply
to Unit
Fluid
Return
From
Unit
3-Way Water
Regulating Valve
(optional)
FACTORY
PIPING
*Components are not supplied by Liebert but
are recommended for proper circuit operation
and maintenance.
FIELD
PIPING
Hose
Bibs*