York ZJ300 Especificações

R-410AZJ SERIES 15 - 25 Ton60 Hertz 284810-YIM-F-1210TABLE OF CONTENTSGeneral . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

284810-YIM-F-121010 Johnson Controls Unitary ProductsFigure 6: ZJ180-300 Unit Dimensions Rear ViewNOTE: Units are shipped with the bottom duct openin

284810-YIM-F-1210Johnson Controls Unitary Products 11Figure 7: ZJ180-300 Unit Dimensions Rain HoodNote: ELEC/ELEC Models: Units and ductwork are appro

284810-YIM-F-121012 Johnson Controls Unitary ProductsFigure 8: ZJ180-300 Roof CurbDuctworkDuctwork should be designed and sized according to the metho

284810-YIM-F-1210Johnson Controls Unitary Products 13Figure 9: Fixed Outdoor Air DamperCondensate DrainPlumbing must conform to local codes. Use a sea

284810-YIM-F-121014 Johnson Controls Unitary ProductsPower And Control WiringField wiring to the unit, fuses, and disconnects must conform to provisio

284810-YIM-F-1210Johnson Controls Unitary Products 15Thermostat WiringThe thermostat should be located on an inside wall approximately 56 inch above t

284810-YIM-F-121016 Johnson Controls Unitary ProductsTable 8: Electrical Data ZJ180-300 - Standard Drive Without Powered Convenience Outlet Size(Tons

284810-YIM-F-1210Johnson Controls Unitary Products 17300(25)208-3-60 23.0 160 31.5 3.7 28.0 0.0None - - - 141.8 150E18 13.5 1 37.5 141.8 150E36 27.0 2

284810-YIM-F-121018 Johnson Controls Unitary ProductsZJ180-300 - Standard Drive With Powered Convenience Outlet Size(Tons)VoltCompressors(each)OD Fan

284810-YIM-F-1210Johnson Controls Unitary Products 19300(25)208-3-60 23.0 160 31.5 3.7 28.0 10.0None - - - 151.8 175E18 13.5 1 37.5 151.8 175E36 27.0

284810-YIM-F-12102 Johnson Controls Unitary ProductsGeneralYORK® Model ZJ units are either single package air conditions equipped with optional factor

284810-YIM-F-121020 Johnson Controls Unitary ProductsZJ180-300 - High Static Drive Without Powered Convenience Outlet Size(Tons)VoltCompressors(each)

284810-YIM-F-1210Johnson Controls Unitary Products 21300(25)208-3-60 23.0 160 31.5 3.7 38.6 0.0None - - - 155.1 175E18 13.5 1 37.5 155.1 175E36 27.0 2

284810-YIM-F-121022 Johnson Controls Unitary ProductsZJ180-300 - High Static Drive With Powered Convenience Outlet Size(Tons)VoltCompressors(each)OD

284810-YIM-F-1210Johnson Controls Unitary Products 23300(25)208-3-60 23.0 160 31.5 3.7 38.6 10.0None - - - 165.1 200E18 13.5 1 37.5 165.1 200E36 27.0

284810-YIM-F-121024 Johnson Controls Unitary ProductsZJ300 - Low Static Drive Without Powered Convenience Outlet Size(Tons)VoltCompressors(each)OD Fa

284810-YIM-F-1210Johnson Controls Unitary Products 25Table 9: ZJ180-300 Physical Data ComponentModelsZJ180 ZJ210 ZJ240 ZJ300Nominal Tonnage 15 17.5 2

284810-YIM-F-121026 Johnson Controls Unitary ProductsOptional Electric HeatThe factory-installed heaters are wired for single point power supply. Powe

284810-YIM-F-1210Johnson Controls Unitary Products 27Optional Gas HeatThese gas-fired heaters have aluminized-steel or optional stainless steel, tubul

284810-YIM-F-121028 Johnson Controls Unitary ProductsGas ConnectionThe gas supply line can be routed within the space and roof curb, exiting through t

284810-YIM-F-1210Johnson Controls Unitary Products 29Check all connections for leaks when piping is completed using a soap solution. NEVER USE A FLAME

284810-YIM-F-1210Johnson Controls Unitary Products 3Wear safety glasses and work gloves. Use quenching cloth and have a fire extinguisher available du

284810-YIM-F-121030 Johnson Controls Unitary Productsto the lettered curve of the Enthalpy Set Point Adjustment Figure 17.• For a dual enthalpy operat

284810-YIM-F-1210Johnson Controls Unitary Products 31• OH - a 0-10 VDC analog input provided by a field-installed outdoor air relative humidity sensor

284810-YIM-F-121032 Johnson Controls Unitary ProductsBAS-Ready VFDFactory-installed VFD is also available with 'BAS-ready' models. Terminal

284810-YIM-F-1210Johnson Controls Unitary Products 33Figure 16: Enthalpy Set Point ChartFigure 17: Honeywell Economizer Control W721240(4)70(21)50(10)

284810-YIM-F-121034 Johnson Controls Unitary ProductsPhasingYork® Model ZJ units are properly phased at the factory. Check for proper compressor rotat

284810-YIM-F-1210Johnson Controls Unitary Products 35Figure 19: Altitude/Temperature Correction FactorsThe examples below will assist in determining t

284810-YIM-F-121036 Johnson Controls Unitary ProductsDrive Selection1. Determine side or bottom supply duct application.2. Determine desired airflow3.

284810-YIM-F-1210Johnson Controls Unitary Products 37Table 15: Air Flow Performance - Side Duct ApplicationZJ180 (15 Ton) Side DuctAir Flow(CFM)Availa

284810-YIM-F-121038 Johnson Controls Unitary ProductsZJ240 (20 Ton) Side DuctAir Flow(CFM)Available External Static Pressure - IWG11. Blower performan

284810-YIM-F-1210Johnson Controls Unitary Products 39ZJ300 (25 Ton) Side DuctAir Flow(CFM)Available External Static Pressure - IWG10.4 0.6 0.8 1.0 1.2

284810-YIM-F-12104 Johnson Controls Unitary ProductsNomenclatureZ J 180 N24 A 2 A AA 1 0 1 2 4 AZ = A/C, Single Pkg., R-410AProduct CategoryAirflow1 =

284810-YIM-F-121040 Johnson Controls Unitary ProductsTable 16: Air Flow Performance - Bottom Duct ApplicationZJ180 (15 Ton) Bottom DuctAir Flow(CFM)Av

284810-YIM-F-1210Johnson Controls Unitary Products 41ZJ240 (20 Ton) Bottom DuctAir Flow(CFM)Available External Static Pressure - IWG11. Blower perform

284810-YIM-F-121042 Johnson Controls Unitary ProductsZJ300 (25 Ton) Bottom DuctAir Flow(CFM)Available External Static Pressure - IWG10.4 0.6 0.8 1.0 1

284810-YIM-F-1210Johnson Controls Unitary Products 43Air BalanceStart the supply air blower motor. Adjust the resistances in both the supply and the r

284810-YIM-F-121044 Johnson Controls Unitary ProductsFigure 20: Pressure Drop Across A Dry Indoor Coil Vs. Supply Air CFM For All Unit Tonnages4. Know

284810-YIM-F-1210Johnson Controls Unitary Products 45OperationCooling Sequence Of OperationFor ZJ units, the thermostat makes a circuit between “R” an

284810-YIM-F-121046 Johnson Controls Unitary Products3. Freenet USB adapter driver, (http://www.yorkupg.com/software.asp)4. Simplicity® Freenet USB Ad

284810-YIM-F-1210Johnson Controls Unitary Products 47• Single Enthalpy (optional): A field-installed, Outdoor Air Humidity sensor is connected to the

284810-YIM-F-121048 Johnson Controls Unitary Productsfor cooling is still present at the conclusion of the ASCD, the UCB will re-energize the halted c

284810-YIM-F-1210Johnson Controls Unitary Products 49NOTE: All 240 & 480V heaters are provided with manual reset backup protection limits. These

284810-YIM-F-1210Johnson Controls Unitary Products 5InstallationInstallation Safety InformationRead these instructions before continuing this applianc

284810-YIM-F-121050 Johnson Controls Unitary ProductsWhen the thermostat calls for the first stage of heating, the low-voltage control circuit from “R

284810-YIM-F-1210Johnson Controls Unitary Products 51If voltage has been sensed at the GV for at least 15 seconds during the fan on delay for heating

284810-YIM-F-121052 Johnson Controls Unitary ProductsStart-Up (Cooling)Prestart Check ListAfter installation has been completed:1. Check the electrica

284810-YIM-F-1210Johnson Controls Unitary Products 53Checking Gas Heat Input1. Turn off all other gas appliances connected to the gas meter.2. With th

284810-YIM-F-121054 Johnson Controls Unitary ProductsAdjustment Of Temperature RiseThe temperature rise (the difference of temperature between the ret

284810-YIM-F-1210Johnson Controls Unitary Products 55Charging The UnitFigure 27: ZJ180 (15 Ton) Charging ChartFigure 28: ZJ210 (17.5 Ton) Charging Cha

284810-YIM-F-121056 Johnson Controls Unitary ProductsTroubleshootingCooling Troubleshooting GuideOn calls for cooling, if the compressors are operatin

284810-YIM-F-1210Johnson Controls Unitary Products 577. If 24 volts is not present at the C1 terminal, check for 24 volts from the room thermostat at

284810-YIM-F-121058 Johnson Controls Unitary Products24 volts is not present from the room thermostat, check for the following:a. 24 volts at the ther

284810-YIM-F-1210Johnson Controls Unitary Products 59terminal of the UCB. If 24 volts is present, trace the wiring from Y1 “OUT” for incorrect wiring.

284810-YIM-F-12106 Johnson Controls Unitary ProductsFigure 1: ZJ180-300 Component LocationSimplicity® Control Board110 Volt ConvenienceOutlet (“Powere

284810-YIM-F-121060 Johnson Controls Unitary Products6. If 24 volts is not present at M3, check that 24 volts is present at the supply air blower moto

284810-YIM-F-1210Johnson Controls Unitary Products 613. Check the pilot orifice for obstruction as described in paragraph above. Clean as needed but t

284810-YIM-F-121062 Johnson Controls Unitary ProductsFigure 31: Unit Control BoardTable 25: Unit Control Board Flash CodesFlash CodesDescriptionGreenL

Subject to change without notice. Printed in U.S.A. 284810-YIM-F-1210Copyright © 2010 by Johnson Controls, Inc. All rights reserved. Supersedes: 2848

284810-YIM-F-1210Johnson Controls Unitary Products 7LocationUse the following guidelines to select a suitable location for these units:1. Unit is desi

284810-YIM-F-12108 Johnson Controls Unitary ProductsUnits may be moved or lifted with a forklift. Slotted openings in the base rails are provided for

284810-YIM-F-1210Johnson Controls Unitary Products 9Figure 5: ZJ180-300 Unit Dimensions Front ViewNote: All entry holes should be sealed to prevent ra