Emerson Liebert Challenger 3000 - Teamwork Mode 2; Standby-Rotation; Typical Standby (Lead;Lag) Function; Standby and Cascade

Water-Cooled Models—Self-Contained Compressor
37
Figure 20 General arrangement diagram—Water-cooled models with digital scroll
DPN001727
Rev. 0
Evaporator
Coil
Expansion
Valve
Sensing
Bulb
External
Equalizer
Service
Val v e s
Sight
Glass
Filter
Dryer
Tube
in Tube
Condenser
Tube
in Tube
Condenser
Fluid
Return
From
Unit
Fluid
Supply
To
Unit
Fluid
Return
From Unit
Fluid
Supply
To U nit
Shutoff*
Valv es
Hose Bibs*
FACTORY PIPING
FIELD PIPING
Digital
Compressor
Digital
Solenoid
Valve
To Liebert
iCOM Control
To Liebert
iCOM Control
3-Way
Motorized
Ball Valve
(optional)
2-Way
Motorized
Ball Valve
*Components are not supplied
by Liebert but are recommended
for proper circuit operation
and maintenance.
Field-Supplied
Reducers
Required
on 3- Ton Units