Emerson WORLD CLASS 3000 Manual Do Utilizador
Glycol/GLYCOOL-Cooled Models—Self-Contained Compressor
50
Figure 26 General arrangement—Glycol-cooled models with digital scroll
Digital
Solenoid
Valve
Solenoid
Valve
Glycol
Pump
Housing
Housing
Unions*
Isolation
Valves*
Valves*
Expansion
Valve
Valve
Drycooler
Electric
Box
Electric
Box
Drycooler
Coil
Coil
Fluid
Return
to Pump
Return
to Pump
Fluid Supply
from Pump
from Pump
Unions*
Fill*
Expansion Tank Field-Installed at
Highest Point in System.
Highest Point in System.
Expansion
Port*
Port*
Air Vents*
at Top of
Risers
at Top of
Risers
Flow Regulating
Valve*
Valve*
Pressure
Port*
Port*
Sight
Glass
Glass
Filter
Dryer
Dryer
Evaporator
Coil
Coil
Sensing
Bulb
Bulb
External
Equalizer
Equalizer
Digital
Compressor
Compressor
Service
Valves
Valves
Tube
in Tube
Condenser
in Tube
Condenser
Tube
in Tube
Condenser
in Tube
Condenser
2-Way
Motorized
Ball Valve
Motorized
Ball Valve
Fluid
Return
from
Unit
Return
from
Unit
Fluid
Supply
to Unit
Supply
to Unit
Isolation
Valves*
Valves*
Hose
Bibs*
Bibs*
Hose
Bibs*
Bibs*
Hose
Bibs*
Bibs*
Fluid
Supply
to Unit
Supply
to Unit
Fluid
Return
From
Unit
Return
From
Unit
3-Way
Motorized
Ball Valve
(optional)
Motorized
Ball Valve
(optional)
FACTORY PIPING
*Components are not supplied by Liebert but
are recommended for proper circuit operation
and maintenance.
are recommended for proper circuit operation
and maintenance.
FIELD PIPING
DPN001722
Rev. 0
Rev. 0
Field-Supplied
Reducers
Required on 3
Ton Units
Reducers
Required on 3
Ton Units
To iCOM Control
To iCOM Control
Pump