Emerson Liebert CRV - Figure 15 General Arrangement, Liebert MC Condenser with and Without Liebert; Lee-Temp-Air-Cooled 300 Mm (12) Units

Piping
23 Liebert
®
CRV
™
Figure 15 General arrangement, Liebert MC condenser with and without Liebert Lee-Temp—air-cooled
300mm (12") units
External
Equalizer
Sensing
Bulb
DPN002808
Rev. 1
LIEBERT CRV UNIT AND ASSOCIATED PIPING
Check Valve
Low Pressure
Transducer
Evaporator Coil
Distributor
Expansion
Valve
Digital Solenoid
Valve
High-Pressure
Transducer
*Isolation
Valve
*Isolation Valve
Factory Refrigerant Piping
Field Piping
Service / Schrader (Access) Connection With Valve Core
* Components are not supplied by
Emerson, but are recommended for
proper circuit operation and
maintenance. Isolation valves
should be located near the indoor
Liebert CRV unit.
NOTES:
1. Schematic representation shown. Do not use for specific connection locations.
2. One or more additional pressure relief valves are required downstream of any
and all field-installed isolation. Do not isolate any refrigerant circuits from
overpressurization protection.
3. Refer to outdoor condenser documents above for proper trap placement.
Hot Gas Discharge
Liquid Return
* For rises over
25ft. (7.6m), trap
every 20ft (6m)
or at evenly
divided
distances
Suction
Line
Solenoid
Valve
Sight
Glass
Filter
Drier
Digital Scroll
Compressor
Liquid Return
Liquid
Check
Valve
Condenser Coil Condenser Coil
Pressure
Transducer
Service
Valve
Relief Valve
Optional
Field-
Installed
Fusible
Plug
Liebert Lee-Temp
Receiver
Head Pressure
Control Valve
Hot Gas Discharge
Liquid
Pressure
Transducer
Liebert MC Condenser
With Liebert Lee-Temp Receiver
Liebert MC Condenser
Hot Gas
Discharge