York ZJ R-410A Technical Manual

Also see for ZF 180 Series: Technical guide Installation manual Instruction manual Installation manual Installation manual

Contents

York ZJ R-410A Technical Manual Manual pdf 99 page image

251934-YTG-G-0708Johnson Controls Unitary Products 99ZF Unit Dimensions Front ViewNOTE: All entry holes should be field sealed to prevent rain waterentry into the building.RETURNAIRSUPPLYAIRBOTTOM SUPPLYAND RETURNAIR OPENINGS(See Note)(B)POWER WIRINGENTRY(A)CONTROL WIRINGENTRYNOTE:For curb mounted units, refer to the curb hangerdimensions of the curb for the proper size of thesupply and return air duct connections.UNIT BASE WITH RAILSShown separately to illustrateBottom Duct openings, Powerand Gas Piping Connectionlocations12-1/2"9-1/4"8-1/8"9-3/4"3-3/4"(B)POWER WIRINGENTRY(A)CONTROL WIRINGENTRYCONDENSERCOILSOPTIONAL COILGUARD KITCOMPRESSORACCESS(See detail "X")ECONOMIZER / MOTORIZED DAMPER,FIXED OUTDOOR INTAKE A IR A NDPOWER EXHAUST R AIN HOODS(See detail "Y")FIELD-SUPPLIEDDISCONNECT SWITCHLOCATIONBLOWERCOMPARTMENTACCESS(Auxiliary)DOT PLUG(For pressureDrop Reading)FRONTVIEWCONTROL BOXACCESS21"5"9-3/4"11-1/2"2-3/4" 21-1/2"33"35"5-7/8"46-5/8"7-1/8"6-3/8"VENT A IROUTLETHOODSCOMBUSTIONAIR INLETHOODGAS HEATACCESS(C)GAS SUPPLYENTRY46-5/8"11-1/8"(D)GAS SUPPLYENTRYRETURN A IRSUPPL Y A IROUTDOOR A IROUTDOOR A IR(Economizer)92"24-1/4" (15 Ton)35-1/4" (17.5thru 25 Ton)125-1/4" (15 Ton)136-1/4" (17.5thru 25 Ton)48-5/8" (15 Ton)52-5/8" (17.5 thru 25 Ton)ELECTRICBLOWER ACCESS(Location OfOptional VFD)BLOWER MOTOR ACCESS(Location Of OptionalVFD Bypass)All dimensions are in inches. They aresubject to change without notice. Certi-fied dimensions will be provided uponrequest.Utilities EntryHole Opening SizeDiameter Used ForA 1-1/8” KO Control Wiring Front3/4” NPS (Fem.) BottomB 3-5/8” KO Power Wiring Front3” NPS (Fem.) BottomC 2-3/8” KO Gas Piping (Front)1D 1-11/16” Hole Gas Piping (Bottom)1,21. One-inch Gas Piping NPT Required.2. Opening in the bottom to the unit can be located by the slice in theinsulation.