R-410AZF SERIES 6-1/2 - 12-1/2 Ton60 Hertz 518674-YIM-E-1210TABLE OF CONTENTSGeneral . . . . . . . . . . . . . . . . . . . . . . . . . . . .
518674-YIM-E-121010 Johnson Controls Unitary ProductsFigure 9: ZF150FRONTSee detail B for drain locationSee detail A for gas inletCDEFB4 3/1627 5/1689
518674-YIM-E-1210Johnson Controls Unitary Products 11Detail ADetail BTable 4: ZF078-150 Unit Physical DimensionsUnit Model NumberDimension (in.)ABCDEF
518674-YIM-E-121012 Johnson Controls Unitary ProductsTOP VIEWFigure 10: ZF078-150 Unit Bottom Duct OpeningsBottom power, controland convenience outlet
518674-YIM-E-1210Johnson Controls Unitary Products 13Figure 11: ZF078-150 Unit Electrical EntryFigure 12: ZF078-120 Unit Side Duct OpeningsDisconnect
518674-YIM-E-121014 Johnson Controls Unitary ProductsFigure 13: ZF150 Unit Side Duct OpeningsFigure 14: ZF078-150 Unit Left Duct OpeningDot Plugs2-7/8
518674-YIM-E-1210Johnson Controls Unitary Products 15Figure 15: ZF078-150 Roof CurbFigure 16: ZF078-150 Transition Roof CurbDuctworkDuctwork should be
518674-YIM-E-121016 Johnson Controls Unitary ProductsDuct CoversUnits are shipped with the side duct openings covered and a covering over the bottom o
518674-YIM-E-1210Johnson Controls Unitary Products 17POE (polyolester) compressor lubricants are known to cause long term damage to some synthetic roo
518674-YIM-E-121018 Johnson Controls Unitary ProductsPower wiring is brought into the unit through the side of the unit or the basepan inside the curb
518674-YIM-E-1210Johnson Controls Unitary Products 19Thermostat Wiring (Not applicable to units with VFD)The thermostat should be located on an inside
518674-YIM-E-12102 Johnson Controls Unitary ProductsGeneralYork® Predator® units are single package air conditioners with optional gas heating designe
518674-YIM-E-121020 Johnson Controls Unitary ProductsTable 8: Electrical Data ZF078-150 Standard Motor - Without Powered Convenience Outlet Size(Tons
518674-YIM-E-1210Johnson Controls Unitary Products 21120(10)208 13.9 110 21.7 3.5 6.8 5.5 0None---45.150.650 60E18 13.5 2 37.5 55.3 62.2 60 70E24 18 2
518674-YIM-E-121022 Johnson Controls Unitary ProductsZF078-150 Hi Static Motor - Without Powered Convenience Outlet Size(Tons)VoltCompressors(each)OD
518674-YIM-E-1210Johnson Controls Unitary Products 23120(10)208 13.9 110 21.7 3.5 9.6 5.5 0None - - - 47.9 53.4 60 60E18 13.5 2 37.5 58.8 65.7 60 70E2
518674-YIM-E-121024 Johnson Controls Unitary ProductsZF078-150 Standard Motor - With Powered Convenience Outlet Size(Tons)VoltCompressors(each)OD Fan
518674-YIM-E-1210Johnson Controls Unitary Products 25120(10)208 13.9 110 21.7 3.5 6.8 5.5 10None - - - 55.1 60.6 60 70E18 13.5 2 37.5 67.8 74.7 70 80E
518674-YIM-E-121026 Johnson Controls Unitary ProductsZF078-150 Hi Static Motor - With Powered Convenience Outlet Size(Tons)VoltCompressors(each)OD Fa
518674-YIM-E-1210Johnson Controls Unitary Products 27120(10)208 13.9 110 21.7 3.5 9.6 5.5 10None - - - 57.9 63.4 70 70E18 13.5 2 37.5 71.3 78.2 80 80E
518674-YIM-E-121028 Johnson Controls Unitary ProductsTable 9: ZF078-150 Physical Data ComponentModelsZF078 ZF090 ZF102 ZF120 ZF150Nominal Tonnage 6.5
518674-YIM-E-1210Johnson Controls Unitary Products 29CONDENSER FAN DATAQuantity of Fans 2 2 2 2 4Fan diameter (Inch) 24 24 24 24 24Type Prop Prop Prop
518674-YIM-E-1210Johnson Controls Unitary Products 3Wear safety glasses and work gloves. Use quenching cloth and have a fire extinguisher available du
518674-YIM-E-121030 Johnson Controls Unitary ProductsOptional Electric HeatThe factory-installed heaters are wired for single point power supply. Powe
518674-YIM-E-1210Johnson Controls Unitary Products 31Optional Gas HeatThese gas-fired heaters have aluminized-steel or optional stainless steel, tubul
518674-YIM-E-121032 Johnson Controls Unitary ProductsGas ConnectionThe gas supply line can be routed within the space and roof curb, exiting through t
518674-YIM-E-1210Johnson Controls Unitary Products 33For satisfactory operation, LP gas pressure must be 10.5 inch W.C. at the unit under full load. M
518674-YIM-E-121034 Johnson Controls Unitary Productsthe assembly. Field installed Motorized Outdoor Damper accessories include complete instructions
518674-YIM-E-1210Johnson Controls Unitary Products 35call for Differential Demand Ventilation mode for units installed with economizer option.• APS -
518674-YIM-E-121036 Johnson Controls Unitary ProductsBas-ready VFDFactory-installed VFD is also available with 'BAS-Ready' models. Terminal
518674-YIM-E-1210Johnson Controls Unitary Products 37HGBP is standard on all units with VAV and optional with CV units.Standard Economizer And Power E
518674-YIM-E-121038 Johnson Controls Unitary ProductsFigure 28: Enthalpy Set Point ChartFigure 29: Honeywell Economizer Control W7212PhasingPredator®
518674-YIM-E-1210Johnson Controls Unitary Products 39Blower RotationCheck for proper supply air blower rotation. If the blower is rotating backwards,
518674-YIM-E-12104 Johnson Controls Unitary ProductsNomenclatureZ F 090 N10 A 2 A AA 5 0 1 2 4 AProduct CategoryZ = A/C, Single Pkg., R-410AA = Std. M
518674-YIM-E-121040 Johnson Controls Unitary ProductsFigure 31: Altitude/Temperature Correction FactorsThe examples below will assist in determining t
518674-YIM-E-1210Johnson Controls Unitary Products 41Drive Selection1. Determine side or bottom supply duct Application.2. Determine desired airflow.3
518674-YIM-E-121042 Johnson Controls Unitary ProductsTable 15: Airflow Performance - Side Duct ApplicationZF078 (6.5 Ton) Side DuctAir Flow(CFM)Availa
518674-YIM-E-1210Johnson Controls Unitary Products 43ZF120 (10 Ton) Side DuctAir Flow(CFM)Available External Static Pressure - IWG11. Blower performan
518674-YIM-E-121044 Johnson Controls Unitary ProductsTable 16: Airflow Performance - Bottom Duct ApplicationZF078 (6.5 Ton) Bottom DuctAir Flow(CFM)Av
518674-YIM-E-1210Johnson Controls Unitary Products 45ZF120 (10 Ton) Bottom DuctAir Flow(CFM)Available External Static Pressure - IWG11. Blower perform
518674-YIM-E-121046 Johnson Controls Unitary ProductsAir BalanceStart the supply air blower motor. Adjust the resistances in both the supply and the r
518674-YIM-E-1210Johnson Controls Unitary Products 47Method Two1. Drill two 5/16 inch holes, one in the return air duct as close to the inlet of the u
518674-YIM-E-121048 Johnson Controls Unitary ProductsSupply Air Drive AdjustmentAt unit start-up, the measured CFM may be higher or lower than the req
518674-YIM-E-1210Johnson Controls Unitary Products 49OperationCooling Sequence Of OperationFor the Predator® series of units, the thermostat makes a c
518674-YIM-E-1210Johnson Controls Unitary Products 5InstallationInstallation Safety InformationRead these instructions before continuing this applianc
518674-YIM-E-121050 Johnson Controls Unitary ProductsContinuous BlowerBy setting the room thermostat fan switch to "ON," the supply air blow
518674-YIM-E-1210Johnson Controls Unitary Products 51If there is an initial call for both stages of cooling, the UCB will delay energizing compressor
518674-YIM-E-121052 Johnson Controls Unitary ProductsEconomizer With Optional VAV Blower With Power ExhaustThe power exhaust motor is energized via th
518674-YIM-E-1210Johnson Controls Unitary Products 532. A high-pressure switch to protect against excessive discharge pressures due to a blocked conde
518674-YIM-E-121054 Johnson Controls Unitary ProductsFlash CodesThe UCB will initiate a flash code associated with errors within the system. Refer to
518674-YIM-E-1210Johnson Controls Unitary Products 55Recycle OperationWhen a flame is lost after the flame stabilization period, a recy-cle operation
518674-YIM-E-121056 Johnson Controls Unitary ProductsThe ICB monitors the Pressure and Rollout switches of gas heat units.The control circuit includes
518674-YIM-E-1210Johnson Controls Unitary Products 57Operating InstructionsLighting The Main Burners1. Turn “OFF” electric power to unit.2. Turn room
518674-YIM-E-121058 Johnson Controls Unitary ProductsNOTE: To find the Btu input, multiply the number of cubic feet of gas consumed per hour by the B
518674-YIM-E-1210Johnson Controls Unitary Products 59Adjustment Of Temperature RiseThe temperature rise (the difference of temperature between the ret
518674-YIM-E-12106 Johnson Controls Unitary ProductsLimitationsThese units must be installed in accordance with the following:In U.S.A.:1. National El
518674-YIM-E-121060 Johnson Controls Unitary ProductsPredator® Flash CodesVarious flash codes are utilized by the unit control board (UCB) to aid in t
518674-YIM-E-1210Johnson Controls Unitary Products 61Figure 36: Unit Control BoardUnit Control Board Option SetupOption Byte Setup• Enter the Option S
518674-YIM-E-121062 Johnson Controls Unitary ProductsTable 30: Heat DelayHeat Fan O n DelayHeat F an O ff DelayRed LED 8Red LED
518674-YIM-E-1210Johnson Controls Unitary Products 63Figure 37: Basic Troubleshooting FlowchartFigure 38: Power On Flow ChartMonitorMonitoredSystemsPr
518674-YIM-E-121064 Johnson Controls Unitary ProductsFigure 39: Trip Failure Flow Chart
518674-YIM-E-1210Johnson Controls Unitary Products 65Cooling Troubleshooting GuideNOTE: For units with optional VFD without manual bypass, the M3 con
518674-YIM-E-121066 Johnson Controls Unitary Productsout, cancel any call for cooling. This will reset any compressor lock outs.NOTE: While the above
518674-YIM-E-1210Johnson Controls Unitary Products 67remove any call for cooling at the thermostat or by disconnecting the thermostat wiring at the Y2
518674-YIM-E-121068 Johnson Controls Unitary Productseconomizer is not providing free cooling. To test the economizer control, disconnect the Mate-N-L
518674-YIM-E-1210Johnson Controls Unitary Products 693. With the draft motor running, check for 24 volts at the pressure switch terminal on the ICB. I
518674-YIM-E-1210Johnson Controls Unitary Products 7LocationUse the following guidelines to select a suitable location for these units:1. Unit is desi
Subject to change without notice. Printed in U.S.A. 518674-YIM-E-1210Copyright © 2011 by Johnson Controls, Inc. All rights reserved. Supersedes: 51867
518674-YIM-E-12108 Johnson Controls Unitary ProductsUnits may be moved or lifted with a forklift. Slotted openings in the base rails are provided for
518674-YIM-E-1210Johnson Controls Unitary Products 9Figure 8: ZF078-120Table 3: ZF078-150 Unit Accessory WeightsUnit AccessoryWeight (lbs.)Shipping Op
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