Liebert Air Cooled User Manual

Page 33

Advertising
background image

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.

Advertising