Inspection and Installation

Figure 24 General arrangement—Air cooled models with Lee-Temp control

Condenser Coil

Inverted Trap *

on discharge line

to extend 7-1/2" (190mm)Piping Assembly **

above coil base

Rotalock Valve **

Check

Head Pressure Valve Control with

Integral Check

Valve

-temp

 

Lee

 

Receiver

1/4" (6.4mm) Pressure Relief Valve**

Sight Glass

*Traps every 25 ft (7.6m) of rise on hot gas line only

Liquid Return from Condenser

Expansion

Valve

Evaporator Coil

Shutoff *

Solenoid

Valves

(Isolation)

Sight

Valve

Glass

Filter

 

Liquid Dryer

External

Return

Equalizers

Hot Gas

Check

Service Valves

Valve

 

Bypass

 

(optional)

 

 

Sensing Bulb

Compressor***

Hot Gas

Discharge

Single Circuit Shown

Factory Piping

Optional Piping

Field Piping

*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.

DPN000681

Rev. 0

29

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Image 33
Liebert 308 415, 83, 205 251, 104 165, 1010 Single Circuit Shown, General arrangement-Air cooled models with Lee-Temp control