Liebert Challenger 3000 with iCOM

Figure 11 Piping connections for chilled water self-contained units - Upflow modelsInstallation (Applicable to all Models)Piping outlet locations throughthe plenum are the same as the unit.See below for descriptions andconnection sizes.Humidifier Water Supply Line1/4" OD CUChilled Water Supply Line1-1/8" OD CUCondensate Pump Line1/2" OD CU; used only if optionalcondensate pump is ordered.Hot Water Return5/8" OD CU (optional)Chilled Water Return Line1-1/8" OD CUHot Water Supply5/8" OD CU (optional)iCOM ControlPanelCondensate Drain 3/4" FPTField-pitch a min. of 1/8" (3.2mm) per ft. (305mm). Units withouta condensate pump have a factory-supplied trap in the unit, so afield trap should not be added. Units with a condensate pump willrequire a field-supplied trap downstream from the pump. Thedrain line must comply with all applicable codes. (If condensatepump is ordered, piping is out top of unit).PIPING OUTLET LOCATIONS(See Cabinet and Floor PlanningDimensional Data for PipingOpening Sizes.)DPN000370Rev. 0117