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Split System Models
73 Liebert
®
Challenger 3000
™
Figure 40 Split systems general arrangement
Condenser
Coil
1/2" (12.7mm) NPT
Pressure Relief Valve
Pressure
Balancing
Valve
Sight
Glass
Check
Valve
Lee-Temp
Receiver
High-Pressure
Switch
Scroll
Compressor
Scroll
Compressor
Head-Pressure
Control with
Integral Check
Valve
Liquid Line
Solenoid Valve
Suction Line
Male Quick
Connect
Coupling*
Suction Line
Male Quick
Connect
Coupling*
Liquid Line
Male Quick
Connect
Coupling*
Suction Line
Female Quick
Connect
Coupling*
Suction Line
Female Quick
Connect
Coupling*
Liquid Line
Female Quick
Connect
Coupling*
Liquid Line
Male Quick
Connect
Coupling*
Liquid Line
Female Quick
Connect
Coupling*
Filter
Dryer
Filter
Dryer
Service
Access
Ports
Service
Access
Ports
Sensing
Bulb
Sensing
Bulb
Expansion
Valve
Expansion
Valve
External
Equalizer
External
Equalizer
Evaporator
Coil
Evaporator
Coil
High-Pressure
Switch
Tube in
Tube
Condenser
Tube in
Tube
Condenser
Water/Glycol
Return
Line
AIR COOLED
WATER COOLED
GLYCOL COOLED
Liquid Injection
Valve Bulb
Liquid Injection
Valve Bulb
Hot-Gas
Bypass Solenoid
Valve
Hot-Gas
Bypass
Solenoid
Valve
Hot-Gas
Bypass Control
Valve
Hot-Gas
Bypass Control
Valve
Receiver Heater
Pressure Limiting
Switch
Water/Glycol
Supply Line
Liquid
Injection
Valve
Liquid
Injection
Valve
SL-11900 Pg. 5
Fluid Supply
to Unit
Shutoff
Valves *
Hose Bibs *
Fluid Return
from Unit
Fluid
Return
from Unit
Fluid Supply
to Unit
3-Way Water
Regulating Valve (optional)
2-Way Water
Regulating Valve
OPTIONAL PIPING
FACTORY PIPING
* Components are not supplied by Liebert but
are recommended for proper circuit operation
maintenance.