Liebert Challenger 3000 with iCOM

Installation (Applicable to all Models)2.0 INSTALLATION (APPLICABLE TO ALL MODELS)2.1 Room PreparationThe room should be well insulated and must have a sealed vapor barrier. The vapor barrier in theceiling can be a polyethylene film type. Use a rubber or plastic base paint on concrete walls and floors.Doors should not be undercut or have grilles in them.Outside (or fresh) air should be kept to an absolute minimum. Outside air adds to the heating,cooling, humidifying and dehumidifying loads of the site. It is recommended that outside air be keptbelow 5% of the total air circulated in the room and be preconditioned.2.2 Equipment InspectionUpon arrival of the unit, inspect all items for visible and concealed damage. Damage should beimmediately reported to the carrier and a damage claim filed with a copy sent to Liebert or to yoursales representative.2.3 Location ConsiderationsThe unit can sit on top of an accessible elevated flooring system. It may be necessary to furnishadditional pedestal support below the unit to ensure maximum structural support (see Table 1). Aseparate floor stand for the unit may be used as support, independent of the elevated floor andinstalled prior to the flooring system.Provide approximately 34" (864 mm) service clearance on the front of the unit.NOTEGLYCOOL units require 34" (864 mm) service clearance on the right side of the unit inaddition to front service clearance.Avoid placing units in an alcove or at the extreme end of a room that has a high aspect ratio (long,narrow room). Ducted units can be placed in room corners or ends as long as front access ismaintained. Placing units too close together will reduce the effectiveness of the air distribution.NOTELocate and remove shipping screw on fan motor base.2.4 Equipment Handling! WARNINGRisk of top-heavy unit falling over. Improper handling can cause equipment damage, injury ordeath.Read all of the following instructions before attempting to move, lift, remove packaging fromor preparing unit for installation.The instructions below are to be adhered to when handling this unit with or without the skid.There is the potential for this unit to tip over if it is handled improperly.5