York ZF SERIES Specifications

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R-410A
ZF SERIES
15 - 25 Ton
60 Hertz
853632-YIM-B-0213
TABLE OF CONTENTS
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Compressors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Power And Control Wiring. . . . . . . . . . . . . . . . . . . . . . . . . 14
Optional Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Optional Gas Heat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Economizer And Power Exhaust Set Point Adjustments . 30
Optional BAS-Ready Economizer Power Exhaust
Damper Set Point Adjustment. . . . . . . . . . . . . . . . . . . . . . 31
Optional Variable Air Volume (VAV) . . . . . . . . . . . . . . . . . 31
Optional Hot Gas Bypass (HGBP) . . . . . . . . . . . . . . . . . . 33
Air Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . 46
No Outdoor Air Options . . . . . . . . . . . . . . . . . . . . . . . . . 46
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . 48
Electric Heating Sequence Of Operations. . . . . . . . . . . . . 49
Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . 49
Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . 50
Gas Heating Operation Errors . . . . . . . . . . . . . . . . . . . . 51
Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Start-Up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Checking Gas Heat Input . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Charging The Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Unit Control Board Option Setup . . . . . . . . . . . . . . . . . . . . . . 63
Option Byte Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Heat Delay Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Optional VAV Control Board Flash Codes . . . . . . . . . . . . 63
LIST OF TABLES
1 ZF180-300 Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . . 6
2 Weights and Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 ZF180-300 Unit Accessory Weights . . . . . . . . . . . . . . . . . 9
4 Utilities Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5 Supply Fan VFD Weights, In Lbs. . . . . . . . . . . . . . . . . . . . 9
6 ZF180-300 Unit Clearances . . . . . . . . . . . . . . . . . . . . . . 11
7 Control Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
8 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
9 ZF180-300 Physical Data . . . . . . . . . . . . . . . . . . . . . . . . 26
10 Electric Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . 27
11 Gas Application Data . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
12 Gas Pipe Sizing - CapacIty of Pipe . . . . . . . . . . . . . . . . . 28
13 Gas Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . . . 28
14 Altitude/Temperature Correction Factors . . . . . . . . . . . . 36
15 Air Flow Performance - Side Duct Application . . . . . . . . 38
16 Air Flow Performance - Bottom Duct Application . . . . . . 41
17 RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
18 Indoor Blower Specifications . . . . . . . . . . . . . . . . . . . . . . 44
19 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . . 44
20 Limit Control Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
21 Electric Heat Anticipator Setpoint . . . . . . . . . . . . . . . . . . 50
22 Gas Heat Limit Control Setting . . . . . . . . . . . . . . . . . . . . 51
23 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . 52
24 Gas Rate Cubic Feet Per Hour . . . . . . . . . . . . . . . . . . . . 53
25 Unit Control Board Flash Codes . . . . . . . . . . . . . . . . . . . 62
26 Heat Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
27 VAV Control Board Flash Codes . . . . . . . . . . . . . . . . . . 63
LIST OF FIGURES
1 ZF180-300 Component Location . . . . . . . . . . . . . . . . . . . 6
2 Unit 4 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 Unit 6 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Center of Gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5 ZF180-300 Unit Dimensions Front View . . . . . . . . . . . . . 9
6 ZF180-300 Unit Dimensions Rear View . . . . . . . . . . . . . 10
7 ZF180-300 Unit Dimensions Rain Hood . . . . . . . . . . . . 11
8 ZF180 Roof Curb . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
9 ZF210-300 Roof Curb . . . . . . . . . . . . . . . . . . . . . . . . . . 12
10 Fixed Outdoor Air Damper . . . . . . . . . . . . . . . . . . . . . . . 13
11 Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
12 Field Wiring Disconnect - Cooling Unit With/Without
Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
13 Typical Field Wiring 24 Volt Thermostat . . . . . . . . . . . . 16
14 External Supply Connection External Shut-Off . . . . . . . 28
15 Bottom Supply Connection External Shut-Off . . . . . . . . 28
16 Vent and Combustion Air Hood . . . . . . . . . . . . . . . . . . . 30
17 Enthalpy Set Point Chart . . . . . . . . . . . . . . . . . . . . . . . . 34
18 Honeywell Economizer Control W7212 . . . . . . . . . . . . . 34
19 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
20 Altitude/Temperature Correction Factors . . . . . . . . . . . . 36
21 Pressure Drop Across A Dry Indoor Coil Vs. Supply
Air CFM For All Unit Tonnages . . . . . . . . . . . . . . . . . . . 45
22 Gas Valve Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
23 Gas Valve and Controls . . . . . . . . . . . . . . . . . . . . . . . . . 52
24 Proper Pilot Flame Adjustment . . . . . . . . . . . . . . . . . . . 54
25 Typical Flame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
26 Typical Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
27 ZF180 (15 Ton) Charging Chart . . . . . . . . . . . . . . . . . . . 55
28 ZF210 (17.5 Ton) Charging Chart . . . . . . . . . . . . . . . . . 55
29 ZF240 (20 Ton) Charging Chart . . . . . . . . . . . . . . . . . . . 55
30 ZF300 (25 Ton) Charging Chart . . . . . . . . . . . . . . . . . . . 55
31 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
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Summary of Contents

Page 1 - ZF SERIES

R-410AZF SERIES 15 - 25 Ton60 Hertz 853632-YIM-B-0213TABLE OF CONTENTSGeneral . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 2

853632-YIM-B-021310 Johnson Controls Unitary ProductsFigure 6: ZF180-300 Unit Dimensions Rear ViewNOTE: Units are shipped with the bottom duct openin

Page 3

853632-YIM-B-0213Johnson Controls Unitary Products 11Figure 7: ZF180-300 Unit Dimensions Rain HoodNote: ELEC/ELEC Models: Units and ductwork are appro

Page 4 - Nomenclature

853632-YIM-B-021312 Johnson Controls Unitary ProductsFigure 8: ZF180 Roof CurbFigure 9: ZF210-300 Roof CurbDuctworkDuctwork should be designed and siz

Page 5 - Installation

853632-YIM-B-0213Johnson Controls Unitary Products 13amounts of outdoor air intake on units that are not provided with an economizer or a motorized da

Page 6 - UNIT SHOWN

853632-YIM-B-021314 Johnson Controls Unitary ProductsProcedures which risk oil leakage include, but are not limited to, compressor replacement, repair

Page 7 - Rigging And Handling

853632-YIM-B-0213Johnson Controls Unitary Products 15Figure 12: Field Wiring Disconnect - Cooling Unit With/Without Electric HeatThermostat WiringThe

Page 8 - Figure 4: Center of Gravity

853632-YIM-B-021316 Johnson Controls Unitary ProductsFigure 13: Typical Field Wiring 24 Volt ThermostatW1W2Y1GOCCPP1Y2XRSDCCSDSDROCCCRCGY2Y1W2W1Jumper

Page 9 - V I E W

853632-YIM-B-0213Johnson Controls Unitary Products 17Table 8: Electrical Data ZF180-300 - Standard Drive Without Powered Convenience Outlet Size(Tons

Page 10 - Duct Flange Kit

853632-YIM-B-021318 Johnson Controls Unitary Products300(25)TBD TBD TBD TBD TBD TBD TBD TBD TBD TBDTBD TBD TBD TBD TBD TBDTBD TBD TBD TBD TBD TBDTBD T

Page 11

853632-YIM-B-0213Johnson Controls Unitary Products 19ZF180-300 - Standard Drive With Powered Convenience Outlet Size(Tons)VoltCompressors(each)OD Fan

Page 12 - Ductwork

853632-YIM-B-02132 Johnson Controls Unitary ProductsGeneralYORK® Model ZF units are either single package air conditions equipped with optional factor

Page 13 - Compressors

853632-YIM-B-021320 Johnson Controls Unitary Products300(25)TBD TBD TBD TBD TBD TBD TBD TBD TBD TBDTBD TBD TBD TBD TBD TBDTBD TBD TBD TBD TBD TBDTBD T

Page 14 - Power And Control Wiring

853632-YIM-B-0213Johnson Controls Unitary Products 21ZF180-300 - Hi Static Drive Without Powered Convenience Outlet Size(Tons)VoltCompressors(each)OD

Page 15 - 18 AWG 150 Feet

853632-YIM-B-021322 Johnson Controls Unitary Products300(25)TBD TBD TBD TBD TBD TBD TBD TBD TBD TBDTBD TBD TBD TBD TBD TBDTBD TBD TBD TBD TBD TBDTBD T

Page 16 - THERMOSTAT

853632-YIM-B-0213Johnson Controls Unitary Products 23ZF180-300 - Hi Static Drive With Powered Convenience Outlet Size(Tons)VoltCompressors(each)OD Fa

Page 17

853632-YIM-B-021324 Johnson Controls Unitary Products300(25)TBD TBD TBD TBD TBD TBD TBD TBD TBD TBDTBD TBD TBD TBD TBD TBDTBD TBD TBD TBD TBD TBDTBD T

Page 18

853632-YIM-B-0213Johnson Controls Unitary Products 25ZF180-300 - Low Static Drive Without Powered Convenience Outlet Size(Tons)VoltCompressors(each)O

Page 19

853632-YIM-B-021326 Johnson Controls Unitary ProductsTable 9: ZF180-300 Physical Data ComponentModelsZF180 ZF210 ZF240 ZF300Nominal Tonnage 15 17.5 2

Page 20

853632-YIM-B-0213Johnson Controls Unitary Products 27Optional Electric HeatThe factory-installed heaters are wired for single point power supply. Powe

Page 21

853632-YIM-B-021328 Johnson Controls Unitary ProductsOptional Gas HeatThese gas-fired heaters have aluminized-steel or optional stainless steel, tubul

Page 22

853632-YIM-B-0213Johnson Controls Unitary Products 29Gas ConnectionThe gas supply line can be routed within the space and roof curb, exiting through t

Page 23

853632-YIM-B-0213Johnson Controls Unitary Products 3Wear safety glasses and work gloves. Use quenching cloth and have a fire extinguisher available du

Page 24

853632-YIM-B-021330 Johnson Controls Unitary ProductsCheck all connections for leaks when piping is completed using a soap solution. NEVER USE A FLAME

Page 25

853632-YIM-B-0213Johnson Controls Unitary Products 31module) to the “A”, “B”, “C” or “D” setting corresponding to the lettered curve of the Enthalpy S

Page 26 - 853632-YIM-B-0213

853632-YIM-B-021332 Johnson Controls Unitary Products• OH - a 0-10 VDC analog input provided by a field-installed outdoor air relative humidity sensor

Page 27 - Optional Electric Heat

853632-YIM-B-0213Johnson Controls Unitary Products 33BAS-Ready VFDFactory-installed VFD is also available with 'BAS-ready' models. Terminal

Page 28 - Optional Gas Heat

853632-YIM-B-021334 Johnson Controls Unitary ProductsFigure 17: Enthalpy Set Point ChartFigure 18: Honeywell Economizer Control W721240(4)70(21)50(10)

Page 29

853632-YIM-B-0213Johnson Controls Unitary Products 35PhasingYork® Model ZF units are properly phased at the factory. Check for proper compressor rotat

Page 30 - Adjustments

853632-YIM-B-021336 Johnson Controls Unitary ProductsFigure 20: Altitude/Temperature Correction FactorsThe examples below will assist in determining t

Page 31 - Damper Set Point Adjustment

853632-YIM-B-0213Johnson Controls Unitary Products 37Drive Selection1. Determine side or bottom supply duct application.2. Determine desired airflow3.

Page 32

853632-YIM-B-021338 Johnson Controls Unitary ProductsTable 15: Air Flow Performance - Side Duct ApplicationZF180 (15 Ton) Side DuctAir Flow(CFM)Availa

Page 33 - F, 50 VDC capacitor

853632-YIM-B-0213Johnson Controls Unitary Products 39ZF240 (20 Ton) Side DuctAir Flow(CFM)Available External Static Pressure - IWG11. Blower performan

Page 34

853632-YIM-B-02134 Johnson Controls Unitary ProductsNomenclatureZ F 180 N24 A 2 A AA 2 0 1 2 4 AZ = A/C, Single Pkg., R-410AProduct CategoryAirflow2 =

Page 35 - Span Length

853632-YIM-B-021340 Johnson Controls Unitary ProductsZF300 (25 Ton) Side DuctAir Flow(CFM)Available External Static Pressure - IWG10.4 0.6 0.8 1.0 1.2

Page 36

853632-YIM-B-0213Johnson Controls Unitary Products 41Table 16: Air Flow Performance - Bottom Duct ApplicationZF180 (15 Ton) Bottom DuctAir Flow(CFM)Av

Page 37 - Air Flow

853632-YIM-B-021342 Johnson Controls Unitary ProductsZF240 (20 Ton) Bottom DuctAir Flow(CFM)Available External Static Pressure - IWG11. Blower perform

Page 38

853632-YIM-B-0213Johnson Controls Unitary Products 43ZF300 (25 Ton) Bottom DuctAir Flow(CFM)Available External Static Pressure - IWG10.4 0.6 0.8 1.0 1

Page 39 - 3. kW = BHP x 0.838

853632-YIM-B-021344 Johnson Controls Unitary ProductsAir BalanceStart the supply air blower motor. Adjust the resistances in both the supply and the r

Page 40 - 3. kW = BHP x 0.82

853632-YIM-B-0213Johnson Controls Unitary Products 45Figure 21: Pressure Drop Across A Dry Indoor Coil Vs. Supply Air CFM For All Unit Tonnages4. Know

Page 41

853632-YIM-B-021346 Johnson Controls Unitary ProductsOperationCooling Sequence Of OperationFor ZF units, the thermostat makes a circuit between “R” an

Page 42

853632-YIM-B-0213Johnson Controls Unitary Products 473. Freenet USB adapter driver, (http://www.yorkupg.com/software.asp)4. Simplicity® Freenet USB Ad

Page 43

853632-YIM-B-021348 Johnson Controls Unitary Products• Single Enthalpy (optional): A field-installed, Outdoor Air Humidity sensor is connected to the

Page 44 - Air Balance

853632-YIM-B-0213Johnson Controls Unitary Products 49for cooling is still present at the conclusion of the ASCD, the UCB will re-energize the halted c

Page 45 - PRESSURE DROP (IWG)

853632-YIM-B-0213Johnson Controls Unitary Products 5InstallationInstallation Safety InformationRead these instructions before continuing this applianc

Page 46 - Operation

853632-YIM-B-021350 Johnson Controls Unitary ProductsNOTE: All 240 & 480V heaters are provided with manual reset backup protection limits. These

Page 47

853632-YIM-B-0213Johnson Controls Unitary Products 51When the thermostat calls for the first stage of heating, the low-voltage control circuit from “R

Page 48

853632-YIM-B-021352 Johnson Controls Unitary ProductsIf voltage has been sensed at the GV for at least 15 seconds during the fan on delay for heating

Page 49

853632-YIM-B-0213Johnson Controls Unitary Products 53Start-Up (Cooling)Prestart Check ListAfter installation has been completed:1. Check the electrica

Page 50

853632-YIM-B-021354 Johnson Controls Unitary ProductsChecking Gas Heat Input1. Turn off all other gas appliances connected to the gas meter.2. With th

Page 51

853632-YIM-B-0213Johnson Controls Unitary Products 55Adjustment Of Temperature RiseThe temperature rise (the difference of temperature between the ret

Page 52 - Burner Compartment

853632-YIM-B-021356 Johnson Controls Unitary ProductsCharging The UnitFigure 28: ZF180 (15 Ton) Charging ChartFigure 29: ZF210 (17.5 Ton) Charging Cha

Page 53 - Start-Up (Gas Heat)

853632-YIM-B-0213Johnson Controls Unitary Products 57TroubleshootingCooling Troubleshooting GuideOn calls for cooling, if the compressors are operatin

Page 54 - Checking Gas Heat Input

853632-YIM-B-021358 Johnson Controls Unitary Products7. If 24 volts is not present at the C1 terminal, check for 24 volts from the room thermostat at

Page 55

853632-YIM-B-0213Johnson Controls Unitary Products 5924 volts is not present from the room thermostat, check for the following:a. 24 volts at the ther

Page 56 - Charging The Unit

853632-YIM-B-02136 Johnson Controls Unitary ProductsFigure 1: ZF180-300 Component LocationTable 1: ZF180-300 Unit LimitationsSize(Tons)Unit VoltageUni

Page 57 - Troubleshooting

853632-YIM-B-021360 Johnson Controls Unitary Productsfrom Y1 “OUT” for incorrect wiring. If 24 volts is not present at the Y1 “OUT” terminal, the UCB

Page 58

853632-YIM-B-0213Johnson Controls Unitary Products 616. If 24 volts is not present at M3, check that 24 volts is present at the supply air blower moto

Page 59

853632-YIM-B-021362 Johnson Controls Unitary Products3. Check the pilot orifice for obstruction as described in paragraph above. Clean as needed but t

Page 60

853632-YIM-B-0213Johnson Controls Unitary Products 63Figure 32: Unit Control BoardTable 25: Unit Control Board Flash CodesFLASH CODEDESCRIPTIONGREENLE

Page 61

Subject to change without notice. Printed in U.S.A. 853632-YIM-B-0213Copyright © 2013 by Johnson Controls, Inc. All rights reserved. Supersedes: 8536

Page 62

853632-YIM-B-0213Johnson Controls Unitary Products 7LocationUse the following guidelines to select a suitable location for these units:1. Unit is desi

Page 63

853632-YIM-B-02138 Johnson Controls Unitary ProductsFigure 2: Unit 4 Point Load Weight Figure 3: Unit 6 Point Load WeightFigure 4: Center of GravityAB

Page 64 - Heat Delay Setup

853632-YIM-B-0213Johnson Controls Unitary Products 9Figure 5: ZF180-300 Unit Dimensions Front ViewNote: All entry holes should be sealed to prevent ra

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