Installation manual

Water Cooled Models
49
Figure 32 Water cooled general arrangement
Evaporator Coil
Expansion
Valve
Solenoid
Valves
Sight
Glass
Filter
Dryer
Shutoff
Valve
Hot Gas
Bypass
(optional)
Hot Gas
Bypass
Valve
External
Equalizers
Sensing
Bulb
Cylinder
Unloader
(optional)
Hot Gas
Reheat Coil
(optional on
downflow
units only)
Solenoid Valve
provided with
optional hot
gas reheat
Hose Bibs*
Shutoff
Valves*
Bypass
Valves
(optional)
Liquid
Return
Muffler
Compressor
Service
Valves
Check
Valve
2-way Water
Regulating
Valves
Condenser
Condenser
3-way Water
Regulating Valve
(optional)
Factory Piping
Optional Piping
Field Piping
* Components are not supplied by
Liebert but are recommended for
proper circuit operation and
maintenance
Relief
Valve
Fluid
Return
from Unit
Fluid
Supply
to Unit
To 2nd
refrigeration
unit
Water Coolant
Circuit
(one required
per unit)
Single Refrigeration Circuit Shown
DPN000543 Rev0
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