036-21060-004-A-1102Unitary Products Group 19FIGURE 2 : UNIT DIMENSIONS - DM COOL & COOL/ELECTRIC HEATFIGURE 3 : UNIT DIMENSIONS - DM GAS HEATNote: All dimensions are in inches. They are subject to change without notice.Certified dimensions will be provided upon request.HOLE OPENING(DIA.) (mm / in.)USED FORControlWiringFrontA29 / 1-1/8" KO19 / 3/4" NPS(Fem.) BottomB92 / 3-5/8" KOPowerWiringFront76 / 3" NPS(Fem.) BottomC 60 / 2-3/8" KO Gas Piping (Front)D 43 / 1-11/16"Hole Gas Piping (Bottom) 11. Opening in the bottom of the unit can be locatedby the slice in the insulation.CLEARANCES (mm/in.)Front 914 / 36"Back 610 / 24" (Less Economizer)1245 / 49" (With Economizer)Left Side (Filter Access) 610 / 24" (Less Economizer)Right Side (Cond. Coil) 1372 / 54" (With Economizer)914 / 36"Below Unit11. Units (applicable in U.S.A. only) may be installed on com-bustible floors made from wood or class A, B or C roofcovering material.0 / 0"Above Unit 22. Units must be installed outdoors. Overhanging structuresor shrubs should not obstruct condenser air dischargeoutlet.Note: Cool-Only Models: Units and ductwork are approved for zeroclearance to combustible materials when equipped with electricheaters.Gas Heat Models: A 1-inch clearance must be provided betweenany combustible materials and the supply air ductwork for a dis-tance of 3 feet from the unit.The products of combustion must not be allowed to accumulatewithin a confined space and recirculate.Locate unit so that the vent air outlet hood is at least:Three (3) feet above any forced air inlet located within ten (10)horizontal feet (excluding those integral to the unit).Four (4) feet below, four (4) horizontal feet from, or one (1) footabove any door or gravity air inlet into the buildingFour (4) feet from electric meters, gas meters, regulators andrelief equipment.Note: All dimensions are in inches. They are subject to change withoutnotice. Certified dimensions will be provided upon request.1829 / 72" With 914 / 36" MaximumHorizontal Overhang (For CondenserAir Discharge)Return AirSupply AirCondenser AirOutdoor Air