Liebert 50 & 60Hz - Manual (Page 21)

Site Preparation and Installation
13
Chilled-Water Piping—Chilled-water Systems Only
Refer to Figure 8 for recommended field installed hardware such as shut-off valves and hose bibs.
Chilled-water supply and return lines must be insulated to prevent condensation.
The minimum recommended water temperature is 42°F. Connection sizes are 1-1/4" FPT.
Figure 8 General arrangement diagram - chilled-water systems
Bleed Valve
Chilled Water Coil
Chilled Water
Control Valve
Female Adapters
Chilled
Water
Supply
Chilled
Water
Return
** Shutoff Valves
** Hose Bibs
3 - Way Chilled Water
Control Valve
(Optional)
FIELD PIPING
FACTORY PIPING
* Field piping refers to the use of hard
piping using sweat adapter kit
or precharged line set.
Supply
Return
** Components are not supplied by
Liebert but are recommended for
proper circuit operation and
maintenance.
DPN000236_Rev0