127915-YIM-A-040536 Unitary Products GroupFIGURE 12 - DIMENSIONS & CLEARANCES 15/20/25 TONFront 36"Rear 24" (Less Economizer)49" (With Economizer)Left Side (Filter Access) 24" (Less Economizer)36" (With Economizer)3Right Side (Cond. Coil) 36"Below Unit1 20"Above Unit272" With 36" MaximumHorizontal Overhang(For Condenser AirDischarge Outlet)Unit s (applicable in U.S.A. only) may be installed on combustible floorsmade from wood or class A, B or C roof covering material.2Units must be installed outdoors. Overhanging structures or shrubs shouldnot obstruct condenser air discharge outlet.3If economizer is factory installed, the unassembled rainhood must beremoved from its ride-along position in front of evaporator coil, prior tofinal installation. The hood kit box is 54" long.NOTE:A 1" clearance must be provided between any combustible material and thesupply air ductwork for a distance of 3 feet from the unit.The products of combustion must not be allowed to accumulate within aconfined space and recirculate.Locate unit so that the vent air outlet hoods are at least:Three (3) feet above any forced air inlet located within 10 horizontal feet (ex-cluding those integral to the unit).Four (4) feet below, 4 horizontal feet from, or 1 foot above any door or gravityair inlet into the building.CLEARANCES1