036-21060-004-A-110220 Unitary Products GroupFIGURE 4: ACCESSORY SIDE SUPPLY AND RETURN AIR OPENINGSSUPPLYAIRRETURNAIROUTDOORAIR5-1/8"18-5/8"27-3/4"39-5/8"40-1/2"OUTDOOR AIRCOMPARTMENTACCESSFILTERACCESS1" NPT FEMALECOND. DRAINCONNECTIONDOT PLUG(For pressuredrop reading)EVAPORATORSECTIONCONDENSERSECTIONGAUGE LINEACCESS40-3/8"5-1/2"COMPRESSORACCESSSUPPLY AIRACCESSRETURN AIRACCESSREARVIEWDUCT COVERS - Units are shipped with the bottom ductopenings covered. An accessory flange kit is available forconnecting side ducts.For bottom duct applications:1. Remove the side panels from the supply and return aircompartments to gain access to the bottom supply andreturn air duct covers.2. Remove and discard the bottom duct covers. (Ductopenings are closed with sheet metal covers exceptwhen the unit includes a power exhaust option. The cov-ering consists of a black paper composition.)3. Replace the side supply and return air compartmentpanels.For side duct applications:1. Replace the side panels on the supply and return aircompartments with the accessory flange kit panels.2. Connect ductwork to the duct flanges on the rear of theunit.FIGURE 5: UNIT WITH RAIN HOODSUPPLY AIRCOMPARTMENTPOWER EXHAUSTRAIN HOOD(on Return Air Compartment)ECONOMIZERMOTORIZEDDAMPERRAIN HOOD(on Outdoor Air Compartment) ECONOMIZER / MOTORIZED DAMPERAND POWER EXHAUST RAIN HOODSFIXEDOUTDOOR AIRINTAKE HOOD(located onReturn AirCompartment) 25 (1")CONDENSTATEDRAIN(Must be trapped)REAR VIEW LH VIEW914 (36")1689(66-1/2")2337(92")921(36-1/4")127 (5")870(34-1/4")410(16-1/8")51(2")FIGURE 6: CENTER OF GRAVITYBACKAPPRAPPROXIMAXIMATETECENTER OF GRACENTER OF GRAVITYVITYCONDENSERCOIL ENDFRONT1376 (56")1078 (44")2254(92")3338 (136-1/4")"