284809-YIM-B-0707Unitary Products Group 29NOTE: All entry holes should be field sealed to prevent rainwater entry into the building.FIGURE 13 - FRONT VIEW DIMENSIONS 15, 17.5, 20 & 25 TONUTILITIES ENTRY DATAHOLE OPENING SIZE(DIA.) USED FORA 1-1/8” KO Control Wiring Side3/4” NPS (Fem.) BottomB 3-5/8” KO Power Wiring Side3” NPS (Fem.) BottomC 2-3/8” KO Gas Piping (Front) 11. One-inch gas piping NPT required.D 1-11/16” Hole Gas Piping (Bottom) 1, 22. Opening in the bottom of the unit can be located by the slice inthe insulation.11-1/2(A) CONTROL WIRINGENTRYCOILGUARDKITCONDENSERCOILSAll dimensions are in inches. They aresubject to change without notice.Certified dimensions will be providedupon request.(B) POWERWIRINGENTRY59-3/421.006-3/87-1/8355-7/8136-1/4GAS OR ELECTRICHEATACCESSDOT PLUG(For pressuredrop reading)BLOWERCOMPARTMENTACCESS(Auxiliary)(C) GASSUPPLYENTRYCONTROL BOXACCESSVENT AIROUTLETHOODSBLOWER MOTORACCESS (Locationof Optional VFD Bypass) BLOWER ACCESS(Location ofOptional VFD)52-5/8180-19/32 COMPRESSOR ACCESSDISCONNECTSWITCHLOCATIONECONOMIZER / MOTORIZED DAMPERFIXED OUTDOOR INTAKE AIR ANDPOWER EXHAUST RAIN HOODS(See detail Y)9246-5/835-1/4332-3/4 3-3/4(B) POWER WIRINGENTRYBOTTOM SUPPLYAND RETURNAIR OPENINGS(See Note)(A) CONTROL WIRINGENTRY21-1/211-1/8(D)GAS SUPPLYENTRYUNIT BASE RAILSShown separately to illustrateRETURNAIRBottom Duct openings. Powerand Gas Piping Connectionlocation.NOTE:For curb mounted units, refer to the curb hangerdimensions of the curb for proper size of thesupply and return air duct connections.12-1/29-1/48-1/846-5/89-3/4COMBUSTIONAIR INLET HOODSUPPLYAIR