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Inspection and Installation
29
Figure 24 General arrangement—Air cooled models with Lee-Temp control
Compressor***
Hot Gas
Bypass
(optional)
Hot Gas
Discharge
Service Valves
Check
Valve
Check
Valve
Head Pressure
Control with
Integral Check
Valve
Filter
Dryer
Sight
Glass
Shutoff *
(Isolation)
Valve
Solenoid
Valves
Expansion
Valve
External
Equalizers
Liquid
Return
Liquid Return
from
Condenser
Condenser Coil
Piping Assembly **
Rotalock Valve **
Evaporator
Coil
Lee-temp
Receiver
Sight Glass
Sensing Bulb
Factory Piping
Single Circuit Shown
Optional Piping
Field Piping
1/4" (6.4mm)
Pressure Relief
Valve**
Inverted Trap *
on discharge line
to extend 7-1/2" (190mm)
above coil base
* Traps every 25 ft
(7.6m) of rise on
hot gas line only
DPN000681
Rev. 0
* Components are not supplied by Liebert
but are recommended for proper
circuit operation and maintenance.
** Components supplied by Liebert and
must be field-installed.
*** Various compressor types may be available.