Liebert 3000 Refrigerator User Manual


 
Air Cooled Models
25
Figure 11 Air cooled, Lee-Temp general arrangement
FACTORY PIPING
FIELD PIPING
SINGLE CIRCUIT SHOWN
SL-10061 PG 4 SL-10071 PG 4
Piping Assembly * *
Condenser Coil
Rotalock Valve **
1/4" ( 6.4mm)
Pressure Relief
Valve * *
Sight Glass
Lee-Temp
Receiver
Head Pressure
Control with
Integral Check
Valve
Check Valve
Liquid Return
from Condenser
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
Evaporator Coil
Sensing Bulb
Expansion Valve
Hot Gas
Bypass
Valve
Solenoid Valves
Sight Glass
Filter Drier
Liquid Return
Shutoff
Valve *
External Equalizers
Service
Valves
Scroll Compressor
Hot Gas
Bypass
Hot Gas Discharge
Check Valve * *
* Components are not supplied by Liebert
but are recommended for proper
circuit operation and maintenance.
* * Components supplied by Liebert
and must be field installed.
OPTIONAL PIPING