Figure 18 General Arrangement-Air-Cooled Models With Digital Scroll And Lee-Temp - Emerson Liebert Challenger 3000 Installation Manual

Figure 18 General arrangement—Air-cooled models with digital scroll and Lee-Temp
Inverted Trap * on
discharge line to
extend above base
of coil by a minimum
of 7-1/2" (190mm)
Traps * Every
25 Ft. (7.6m)
of rise on Hot
Gas Line only
Shutoff
Valve *
Liquid Return
Hot Gas Discharge
Head Pressure
Control with
Integral Check
Valve
Liquid Return
from Condenser
Expansion Valve
Solenoid Valve
Sight Glass
Filter Dryer
Service
Valves
Check Valve
Air-Cooled Models—Self-Contained Compressor
Condenser Coil
Piping Assembly * *
Check Valve
Rotalock Valve * *
Liebert
Lee-Temp
Receiver
Sight Glass
Digital
Solenoid Valve
Digital
Compressor
* Components are not supplied by Liebert
but are recommended for proper
circuit operation and maintenance.
* * Components supplied by Liebert
and must be field-installed.
FACTORY PIPING
OPTIONAL PIPING
FIELD PIPING
34
1/4" ( 6.4mm)
Pressure Relief
Valve * *
Evaporator Coil
Sensing Bulb
External Equalizer
DPN001725
Rev. 0