Liebert Challenger 3000 with iCOM

Chilled Water Models6.0 CHILLED WATER MODELS6.1 Piping ConsiderationsManual shut-off valves should be installed at the supply and return lines to each unit. This willprovide for routine service and emergency isolation of the unit.Consideration of the minimum water temperature to be supplied from the chiller will determine if theneed exists to insulate supply and return lines. Insulation will prevent condensation on the supplyand return lines.To provide for the emergency of water leaks and the consequences of sub-floor flooding, floor drainsshould be provided with wet traps or a water detection system, such as a Liebert Liqui-tect, that isinstalled near the base of the unit or below the elevated floor.Figure 29 Chilled water general arrangement - Upflow (BU)AirFlowBleedValveChilledWaterReturnChilledWaterSupplyValveActuator3-WAY VALVEChilledWaterCoilShutoffValves *ABBA 3-WayChilledWaterValveFlowSwitch(optional)AirFlowHoseBibs *ChilledWaterSupplyChilledWaterReturn2-WayChilledWaterValveValveActuatorBleedValveChilledWaterCoil2-WAY VALVEShutoffValves *HoseBibs *FACTORY PIPINGFIELD PIPING*Components are not supplied by Liebert butare recommended for proper circuit operationand maintenance.SL-11899Pg. 554