Minimum Clearances to Combustible ConstructionSERVICE ACCESS CLEARANCESBlower Access Panel Side .......................... 30" (762mm)Electrical Access Panel Side ........................ 30" (762mm)OPERATIONAL CLEARANCESCombustible Base(Wood or Class A, B or Croof covering material) ......................... 0"Supply and Return Air Ducts ................................. 0"Duct Connection SideClearance between Overhangand Top of Unit ..................... 48" (1219mm)Clearance around Condenser Coil area to wall or shrubs ........ 10"IFIGURE 1 I Minimum Clearances and Access PanelsIOverhangEvaporator 48" Minimum Overhang ClearanceAccess Panelf 10"aroundcondensercoil area6" Blower/ElectricalAccess PanelCover PlateInstallationCAUTIONThe unit must be installed as level as possible, with a maximauslope no greater than 1/8" per foot (10mm per meter). For side to sideleveling, the condensate drain side of the u nit MUST always be lowerto provide proper drainage.The unit MUST be situated in such a way as to provide safe accessfor servicing.The platform may be made of either concrete or pressure treatedwood and MUST be level and strong enough to support the unit'sweight.Position platform separate from the building's foundation.install in a well-drained area, with the top surface of the platformhigh enough above grade level to allow installation of a conden-sate drain trap. See FIGURE4FIGURE 2 Blower CompartmentInstalling Duct CollarsDuctcollars are suppliedwiththe unit and are attachedto the supply and returnopeningswiththe flanges to the inside and must be reversed beforeunit's installation.1. Remove the screws from the collars and reverse them so the flangeis to the outside.2. Make sure when pushing the collars into place that the "V" flange ofthe collars seats into the supply and return holes securely.3. Re-install screw in each collar so it goes through both of the holes inthe collar end. It does not matter how the ends of the collar overlapin order to accomplish this.FIGURE 3 I Duct Collar Installation I