York ZF210 Instruction Manual
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Table of Contents

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R-410A
ZF SERIES W/SIMPLICITY SE
15 - 25 Ton
60 Hertz
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 Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Single Enthalpy Changeover. . . . . . . . . . . . . . . . . . . . . . . 30
Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . 31
Auto. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Free Cooling Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Setpoints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
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
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
Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

TABLE OF CONTENTS

Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Set Point Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Optional Variable Air Volume (VAV) . . . . . . . . . . . . . . . . . 35
Optional Hot Gas Bypass (HGBP) . . . . . . . . . . . . . . . . . . 37
Air Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Compressor Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . 49
Electric Heating Sequence Of Operations . . . . . . . . . . . . 50
Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . 51
Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . 52
Gas Heating Operation Errors . . . . . . . . . . . . . . . . . . . . 53
Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Start-Up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Checking Gas Heat Input . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Charging The Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
LIST OF TABLES
18 RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
19 Indoor Blower Specifications . . . . . . . . . . . . . . . . . . . . . . 47
20 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . 47
21 Limit Control Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
22 Electric Heat Anticipator Setpoint . . . . . . . . . . . . . . . . . . 52
23 Gas Heat Limit Control Setting . . . . . . . . . . . . . . . . . . . . 53
24 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . 54
25 Gas Rate Cubic Feet Per Hour . . . . . . . . . . . . . . . . . . . . 55
26 Simplicity SE UCB Details . . . . . . . . . . . . . . . . . . . . . . . 60
LIST OF FIGURES
16 Vent and Combustion Air Hood . . . . . . . . . . . . . . . . . . . 30
17 SE-ECO1001-0 Economizer Controller . . . . . . . . . . . . . 32
18 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
19 Altitude/Temperature Correction Factors . . . . . . . . . . . . 39
For All Unit Tonnages . . . . . . . . . . . . . . . . . . . . . . . . . . 48
21 Gas Valve Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
22 Gas Valve and Controls . . . . . . . . . . . . . . . . . . . . . . . . . 53
23 Proper Pilot Flame Adjustment . . . . . . . . . . . . . . . . . . . 56
24 Typical Flame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
25 Typical Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
26 ZF180 (15 Ton) Charging Chart . . . . . . . . . . . . . . . . . . . 57
27 ZF210 (17.5 Ton) Charging Chart . . . . . . . . . . . . . . . . . 57
28 ZF240 (20 Ton) Charging Chart . . . . . . . . . . . . . . . . . . . 57
29 ZF300 (25 Ton) Charging Chart . . . . . . . . . . . . . . . . . . . 57
30 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

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Summary of Contents for York ZF210

  • Page 1: Table Of Contents

    23 Proper Pilot Flame Adjustment ....56 9 ZF210-300 Roof Curb ......12 10 Fixed Outdoor Air Damper .
  • Page 2: General

    1088917-YIM-B-1014 General ® YORK Model ZF units are either single package air conditions equipped with optional factory installed electric heaters, or single Before performing service or maintenance operations on package gas-fired central heating furnaces with cooling unit. unit, turn off main power switch to unit. Electrical shock Both are designed for outdoor installation on a rooftop or slab.
  • Page 3 Wear safety glasses and work gloves. Use quenching cloth and Renewal Parts have a fire extinguisher available during brazing operations. ® Contact your local York parts distribution center for authorized replacement parts. Inspection As soon as a unit is received, it should be inspected for possible Approvals damage during transit.
  • Page 4 Simplicity®Smart Equipment w/ BAS Option (BACnet, MS/TP) 300 = 25 Ton FDD (Fault Detecter Diagnostics) York Commercial Comfort System (YCCS) Rtu Controller Heat Type and Nominal Heat Capacity Hot Gas Bypass (Standard on VAV, Optional on CV) C00 = Cooling Only. No field installed...
  • Page 5: Installation

    1088917-YIM-B-1014 Installation Limitations These units must be installed in accordance with the following: Installation Safety Information In U.S.A.: Read these instructions before continuing this appliance National Electrical Code, ANSI/NFPA No. 70 - Latest installation. This is an outdoor combination heating and cooling Edition unit.
  • Page 6: Zf180-300 Unit Limitations

    1088917-YIM-B-1014 Figure 1: ZF180-300 Component Location Table 1: ZF180-300 Unit Limitations Unit Limitations Size Unit Voltage Applied Voltage Outdoor DB Temp (Tons) Max (°F) 208/230-3-60 460-3-60 (15) 575-3-60 208/230-3-60 460-3-60 (17.5) 575-3-60 208/230-3-60 460-3-60 (20) 575-3-60 208/230-3-60 460-3-60 (25) 575-3-60 Johnson Controls Unitary Products...
  • Page 7: Location

    If a unit is to be installed on a roof curb other than a ® York roof curb, gasketing must be applied to all Excessive exposure of this furnace to contaminated surfaces that come in contact with the unit underside.
  • Page 8: Weights And Dimensions

    1088917-YIM-B-1014 FRONT FRONT Figure 2: Unit 4 Point Load Weight Figure 3: Unit 6 Point Load Weight FRONT LEFT Figure 4: Center of Gravity Table 2: Weights and Dimensions Weight Center of Gravity 4 Point Load Location (lbs.) 6 Point Load Location (lbs.) Size Model (lbs.)
  • Page 9: Zf180-300 Unit Accessory Weights

    1088917-YIM-B-1014 Table 3: ZF180-300 Unit Accessory Weights Weight (lbs.) Unit Accessory Shipping Operating Economizer Power Exhaust Electric Heat Gas Heat Double Wall Motorized Damper Barometric Damper Econ./Motorized Damper Rain Hood Econ./Power Exhaust Rain Hood Wood Skid Roof Curb Hot Gas Bypass Supply Fan VFD See Table 5 1.
  • Page 10: Zf180-300 Unit Dimensions Rear View

    1088917-YIM-B-1014 Dot Plug (for Pressure Evaporator Drop Reading) Section 40-3/8” Supply Outdoor Return 18-5/8” 40-1/2” Supply Air 27-3/4” Access Filter 5-1/8” Access 28-5/8” 1” NPT Female Dimensions listed are for side duct flange Return Air ZF 180 Outdoor Air Cond. Drain opening;...
  • Page 11: Zf180-300 Unit Clearances

    1088917-YIM-B-1014 Economizer Motorized Power Exhaust Damper Rain Hood Rain Hood Supply Air (on Outdoor (on Return Compartment Economizer/Motorized Damper Air Compartment) Air Compartment) and Power Exhaust Rain Hood Fixed Outdoor Air Intake Hood (Located on 36-5/8” Return Air 1” Condensate Compartment) Drain (Must be 16-1/8”...
  • Page 12: Ductwork

    14-1/4” 115-1/4” Figure 8: ZF180 Roof Curb 25-1/4" Figure 9: ZF210-300 Roof Curb Ductwork Refer to Figure 5 for bottom air duct openings. Refer to Figure 6 for side air duct openings. Ductwork should be designed and sized according to the...
  • Page 13: Condensate Drain

    1088917-YIM-B-1014 Condensate Drain amounts of outdoor air intake on units that are not provided with an economizer or a motorized damper option. Refer to the Plumbing must conform to local codes. Use a sealing compound Fixed Outdoor Damper Figure 10. on male pipe threads.
  • Page 14: Filters

    If installing a disconnect (field refrigerant components such as filter drier, pressure switch, ® supplied or York International supplied accessory), refer to metering device or coil. Figure 1 for the recommended mounting location.
  • Page 15: Control Wire Sizes

    1088917-YIM-B-1014 TERMINAL BLOCK TB1 FACTORY OR FIELD GROUND SUPPLIED DISCONNECT THREE PHASE POWER SUPPLY Figure 12: Field Wiring Disconnect - Cooling Unit With/Without Electric Heat Thermostat Wiring Space Sensor The thermostat should be located on an inside wall approximately The space sensor, if used, should be located on an inside wall 56 inch above the floor where it will not be subject to drafts, sun approximately 56 inches above the floor where it will not be exposure or heat from electrical fixtures or appliances.
  • Page 16: Typical Field Wiring 24 Volt Thermostat

    1088917-YIM-B-1014 CONTROL TERMINAL THERMOSTAT BLOCK TERMINALS SD-24 Smoke Detector 24 VAC Class 2 SD-24 Jumper Located on Harness TERMINALS ON A (If Smoke Detector Is Used) (If No Smoke Detector) LIMITED NUMBER OF THERMOSTATS SD-R 24V Output Second stage ot required on single stage he g units.
  • Page 17: Electrical Data

    1088917-YIM-B-1014 Table 8: Electrical Data ZF180-300 - Standard Drive Without Powered Convenience Outlet OD Fan Supply Compressors Max Fuse Motors Blower Conv Electric Heat Option (each) Size Breaker (each) Motor Outlet Volt (Tons) (Amps) Size (Amps) Model Stages Amps None 80.7 13.5 37.5...
  • Page 18 1088917-YIM-B-1014 ZF180-300 - Standard Drive Without Powered Convenience Outlet (Continued) OD Fan Supply Compressors Max Fuse Motors Blower Conv Electric Heat Option (each) Size Breaker (each) Motor Outlet Volt (Tons) (Amps) Size (Amps) Model Stages Amps None 137.7 13.5 37.5 137.7 208-3-60 45.7 43.6...
  • Page 19 1088917-YIM-B-1014 ZF180-300 - Standard Drive With Powered Convenience Outlet OD Fan Supply Compressors Max Fuse Motors Blower Conv Electric Heat Option (each) Size Breaker (each) Motor Outlet Volt (Tons) (Amps) Size (Amps) Model Stages Amps None 90.7 13.5 37.5 90.7 208-3-60 25.0 25.0 15.4...
  • Page 20 1088917-YIM-B-1014 ZF180-300 - Standard Drive With Powered Convenience Outlet (Continued) OD Fan Supply Compressors Max Fuse Motors Blower Conv Electric Heat Option (each) Size Breaker (each) Motor Outlet Volt (Tons) (Amps) Size (Amps) Model Stages Amps None 147.7 13.5 37.5 147.7 208-3-60 45.7 43.6...
  • Page 21 1088917-YIM-B-1014 ZF180-300 - Hi Static Drive Without Powered Convenience Outlet OD Fan Supply Compressors Max Fuse Motors Blower Conv Electric Heat Option (each) Size Breaker (each) Motor Outlet Volt (Tons) (Amps) Size (Amps) Model Stages Amps None 80.7 13.5 37.5 80.7 208-3-60 25.0 25.0...
  • Page 22 1088917-YIM-B-1014 ZF180-300 - Hi Static Drive Without Powered Convenience Outlet (Continued) OD Fan Supply Compressors Max Fuse Motors Blower Conv Electric Heat Option (each) Size Breaker (each) Motor Outlet Volt (Tons) (Amps) Size (Amps) Model Stages Amps None 148.3 13.5 37.5 148.3 208-3-60 45.7...
  • Page 23 1088917-YIM-B-1014 ZF180-300 - Hi Static Drive With Powered Convenience Outlet OD Fan Supply Compressors Max Fuse Motors Blower Conv Electric Heat Option (each) Size Breaker (each) Motor Outlet Volt (Tons) (Amps) Size (Amps) Model Stages Amps None 90.7 13.5 37.5 90.7 208-3-60 25.0 25.0...
  • Page 24 1088917-YIM-B-1014 ZF180-300 - Hi Static Drive With Powered Convenience Outlet (Continued) OD Fan Supply Compressors Max Fuse Motors Blower Conv Electric Heat Option (each) Size Breaker (each) Motor Outlet Volt (Tons) (Amps) Size (Amps) Model Stages Amps None 158.3 13.5 37.5 158.3 208-3-60 45.7...
  • Page 25 1088917-YIM-B-1014 ZF180-300 - Low Static Drive Without Powered Convenience Outlet OD Fan Supply Compressors Max Fuse Motors Blower Conv Electric Heat Option (each) Size Breaker (each) Motor Outlet Volt (Tons) (Amps) Size (Amps) Model Stages Amps None 129.7 13.5 37.5 129.7 208-3-60 45.7 43.6...
  • Page 26: Zf180-300 Physical Data

    1088917-YIM-B-1014 Table 9: ZF180-300 Physical Data Models Component ZF180 ZF210 ZF240 ZF300 Nominal Tonnage 17.5 AHRI COOLING PERFORMANCE Gross Capacity @ AHRI A point (K Btu) 254.5 AHRI net capacity (K Btu) 11.0 11.0 10.0 SEER IEER 12.1 11.9 11.0 10.5...
  • Page 27: Optional Electric Heat

    1088917-YIM-B-1014 Table 9: ZF180-300 Physical Data (Continued) Models Component ZF180 ZF210 ZF240 ZF300 Nominal Tonnage 17.5 CONDENSER FAN DATA Quantity Fan diameter (Inch) Type Prop Prop Prop Prop Drive type Direct Direct Direct Direct No. speeds Number of motors Motor HP each 1.25...
  • Page 28: Optional Gas Heat

    1088917-YIM-B-1014 Optional Gas Heat These gas-fired heaters have aluminized-steel or optional stainless steel, tubular heat exchangers with spark ignition with proven pilot. Table 11: Gas Application Data Unit Input Temp Rise Output (MBH) Size Opt. (MBH) (°F) Main Manual 20-50 Shut-off 35-65 Valve...
  • Page 29 1088917-YIM-B-1014 Gas Connection The gas supply line can be routed within the space and roof curb, exiting through the unit’s basepan. Refer to Figure 5 for the gas The furnace and its individual shut-off valve must be piping inlet location. Typical supply piping arrangements are disconnected from the gas supply piping system during shown in Figures 14 and 15.
  • Page 30: Options/Accessories

    1088917-YIM-B-1014 Options/Accessories Electric Heat FIRE OR EXPLOSION HAZARD Electric heaters are available as a factory-installed option. Failure to follow the safety warning exactly could result These heaters mount in the heat compartment with the in serious injury, death or property damage. heating elements extending into the supply air chamber.
  • Page 31: Dual Enthalpy Changeover

    1088917-YIM-B-1014 and the outside air temperature is no greater than the RAT plus If at any time the economizer output drops below 100% the 9°F. timer stops and resets when the economizer output returns to 100%. If the outside air temperature rises above the RAT plus 10°F, free cooling is no longer available.
  • Page 32: Simplicity Se Economizer Board Details

    1088917-YIM-B-1014 Figure 17: SE-ECO1001-0 Economizer Controller Table 14: Simplicity SE Economizer Board Details Cover Label Description Function & Comments Directional orientation: viewed with the center text of the cover label upright ANALOG INPUTS Terminal at left on upper edge of economizer board 24 VAC common/0-10 VDC negative for Connects through circuit trace to 24V~ IN pin COM economizer actuator position feedback...
  • Page 33 1088917-YIM-B-1014 Table 14: Simplicity SE Economizer Board Details (Continued) Cover Label Description Function & Comments SA BUS Pin connections at left on upper edge of economizer board EconCtrlr parameter reports UCB-to-economizer board SA bus communication status. Negative of the SA BUS communication Common for SA BUS power and circuit to the UCB.
  • Page 34 1088917-YIM-B-1014 Table 14: Simplicity SE Economizer Board Details (Continued) Cover Label Description Function & Comments 24V~ IN Pin connections at right on upper edge of economizer board 24 VAC common connection to power the economizer board. 24 VAC transformer Common referenced to Connects through circuit traces to C/COM terminals and pins cabinet ground distributed on the economizer board.
  • Page 35: Optional Bas-Ready Economizer Power Exhaust Damper Set Point Adjustment

    1088917-YIM-B-1014 Table 14: Simplicity SE Economizer Board Details (Continued) Cover Label Description Function & Comments 24 VAC common/0-10 VDC negative for the air Connects through circuit trace to 24V~ IN pin COM monitoring station sensor 24 VAC hot supplied for the building pressure 24V~ Connects through circuit trace to 24V~ IN pin HOT sensor...
  • Page 36 1088917-YIM-B-1014 Duct Static Pressure Transducer • LINE (or BYPASS) - routes power directly to the motor which provides full-speed motor operation and complete A 0-5" WC pressure transducer, located in the control box electrical isolation of the drive. compartment, is used to sense static (gauge) pressure in the •...
  • Page 37: Optional Hot Gas Bypass (Hgbp)

    1088917-YIM-B-1014 Once the appropriate relay and capacitor are obtained, install The power leads to the drive (L1, L2, L3) and from the motor the capacitor across LR terminals '3' & '4' and make the (T1, T2, T3) along with the respective ground wires are supplied following wiring connections: with the unit and need to be connected after the drive is installed.
  • Page 38: Belt Adjustment

    1088917-YIM-B-1014 Phasing ® York Model ZF units are properly phased at the factory. Check for proper compressor rotation. If the blower or compressors rotate in the wrong direction at start-up, the electrical Procedure for adjusting belt tension: connection to the unit is misphased. Change the phasing of the 1.
  • Page 39: Altitude/Temperature Correction Factors

    1088917-YIM-B-1014 Table 15: Altitude/Temperature Correction Factors Altitude (Ft.) Temp. 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 1.060 1.022 0.986 0.950 0.916 0.882 0.849 0.818 0.788 0.758 0.729 1.039 1.002 0.966 0.931 0.898 0.864 0.832 0.802 0.772 0.743 0.715 1.019 0.982...
  • Page 40 1088917-YIM-B-1014 Drive Selection Determine side or bottom supply duct application. Determine desired airflow Calculate or measure the amount of external static pressure. Using the operating point determined from steps 1, 2 & 3, locate this point on the appropriate supply air blower performance table.
  • Page 41: Air Flow Performance - Side Duct Application

    1. Blower performance includes gas heat exchangers and 2” filters. See STATIC RESISTANCE table for additional applications. 2. See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP. 3. kW = BHP x 0.838. ZF210 (17.5 Ton) Side Duct Available External Static Pressure - IWG Air Flow...
  • Page 42 1088917-YIM-B-1014 ZF240 (20 Ton) Side Duct Available External Static Pressure - IWG Air Flow (CFM) RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard 5 HP & Field Standard 5 HP &...
  • Page 43 1088917-YIM-B-1014 ZF300 (25 Ton) Side Duct Available External Static Pressure - IWG Air Flow (CFM) RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Low Static 7.5 HP & Low Static 7.5 HP & Drive Field Supplied Drive 6600 760 2.51 793 3.11 824 3.68 856 4.23 887 4.74 919 5.23 950 5.70 983 6.15...
  • Page 44: Air Flow Performance - Bottom Duct Application

    1. Blower performance includes gas heat exchangers and 2” filters. See STATIC RESISTANCE table for additional applications. 2. See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP. 3. kW = BHP x 0.838. ZF210 (17.5 Ton) Bottom Duct Available External Static Pressure - IWG Air Flow...
  • Page 45 1088917-YIM-B-1014 ZF240 (20 Ton) Bottom Duct Available External Static Pressure - IWG Air Flow (CFM) RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard 5 HP &...
  • Page 46 1088917-YIM-B-1014 ZF300 (25 Ton) Bottom Duct Available External Static Pressure - IWG Air Flow (CFM) RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Low Static 7.5 HP & Field Low Static 7.5 HP & Drive Supplied Drive 6600...
  • Page 47: Air Balance

    1088917-YIM-B-1014 Table 18: RPM Selection Size Motor Blower 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn Fully Model (Tons) Sheave Sheave Open Open Open Open Open Open Closed 5.75 1VP65 BK110 (15) 5.75 1VP65 BK090 1010 1055 1095 1135...
  • Page 48: Pressure Drop Across A Dry Indoor Coil Vs. Supply Air Cfm For All Unit Tonnages

    1088917-YIM-B-1014 of both the supply and the return air duct systems. With this PRESSURE DROP ACROSS A DRY INDOOR COIL VS information, the RPM for the supply air blower and the motor SUPPLY AIR CFM FOR ALL UNIT TONNAGES pulley adjustment (turns open) can be determined from the Blower Performance Data Tables.
  • Page 49: Sequence Of Operation

    1088917-YIM-B-1014 Sequence of Operation add a jumper wire between terminals R - OCC on the VAV add- on board to put the unit into 'Occupied' Mode. Additionally, the NOTE: For more in-depth sequence of operation of the unit can be switched between Unoccupied/Occupied mode Simplicity®...
  • Page 50: Electric Heating Sequence Of Operations

    1088917-YIM-B-1014 is idle, stop the condenser fans. If the call for cooling is still throughout the cycle. The 5-minute off period is necessary to present at the conclusion of the ASCD, the UCB will re-energize defrost the indoor coil. the halted compressor. Low ambient mode always begins with compressor operation.
  • Page 51: Electric Heat Operation Errors

    1088917-YIM-B-1014 The control circuit includes the following safety controls: Temperature Limit Switch (TLs) Temperature Limit Switch (TLS 1, 2). For units with VFD and electric heat, the speed of the indoor blower motor continues to be controlled by duct This control is located inside the heater compartment and static pressure via the VAV control board.
  • Page 52: Gas Heating Sequence Of Operations

    1088917-YIM-B-1014 If “IC1” fails to detect a pilot flame, it will continue to try for a Table 22: Electric Heat Anticipator Setpoint maximum of 85 seconds to ignite the pilot tube. If the pilot flame Setting, Amps Heater is not detected, then “IC1” will lock out first stage furnace Voltage operation for five minutes or until 24V power is removed from 0.29...
  • Page 53: Gas Heating Operation Errors

    1088917-YIM-B-1014 Gas Heating Operation Errors signal from the flame sensor indicating the pilot flame is properly ignited, then the main gas valve will not open. It will Temperature Limit continue to try and ignite the pilot for a maximum of 85 seconds, then if the pilot flame is not detected, the ignition control will If the UCB senses zero volts from the high temperature limit, lock out furnace operation until 24V power is removed from the...
  • Page 54: Start-Up (Cooling)

    1088917-YIM-B-1014 Start-Up (Gas Heat) Gas Heat Anticipator Setpoints It is important that the anticipator setpoint be correct. Too high Pre-Start Check List of a setting will result in longer heat cycles and a greater Complete the following checks before starting the unit. temperature swing in the conditioned space.
  • Page 55: Checking Gas Heat Input

    1088917-YIM-B-1014 units. If gas pressure is outside these limits, contact the Table 25: Gas Rate Cubic Feet Per Hour local gas utility or propane supplier for corrective action. Size of Test Dial Seconds for One Rev. 1/2 cu. ft. 1 cu. ft. Shut Down Set the thermostat to the lowest temperature setting.
  • Page 56: Proper Pilot Flame Adjustment

    1088917-YIM-B-1014 Adjustment Of Temperature Rise Burner Instruction The temperature rise (the difference of temperature between the To check or change burners, pilot or orifices, CLOSE MAIN return air and the heated air from the furnace) must lie within the MANUAL SHUT-OFF VALVE AND SHUT OFF ALL ELECTRIC range shown on the CSA rating plate and the data in Table 11.
  • Page 57: Charging The Unit

    Figure 27: ZF210 (17.5 Ton) Charging Chart Figure 29: ZF300 (25 Ton) Charging Chart...
  • Page 58: Simplicity™ Se (Smart Equipment) Firmware Version

    1088917-YIM-B-1014 SIMPLICITY™ SE (SMART EQUIPMENT) FIRMWARE VE RSION 3. BASIC UNIT CONTROL BOARD NAVIGATION EXAMPLES: The following document details the navigation and viewing of navigate the basic status menu and how to change basic the LCD display screen equipped as a standard item on the configuration settings.
  • Page 59 1088917-YIM-B-1014 When the "Cancel" button is pressed multiple times to exit each menu level and the screen returns to the first "Status, Alarms" dis- play the next demonstration can begin. In this demonstration the information below steps through the "Commissioning" menu. Step 2- Once commission Step 1- Beginning at the status/alarm screen toggle the joystick down three times.
  • Page 60: Simplicity Se Ucb Details

    1088917-YIM-B-1014 THERMOSTAT WIRED HERE SD-24 Figure 30: Unit Control Board Table 26: Simplicity SE UCB Details Description Function & Comments Terminal Directional orientation: viewed with silkscreen labels upright Limit, 24 VAC power and shutdown connections from unit wiring harness at left on upper edge of UCB Monitored 24 VAC input through heat section limit If voltage is absent, indicating the heat section is over- LIMIT...
  • Page 61 1088917-YIM-B-1014 Table 26: Simplicity SE UCB Details (Continued) Description Function & Comments Terminal Thermostat connection strip on left edge of UCB 1st stage heating request, 24 VAC input switched Not effective for cooling-only units from R 2nd stage heating request, 24 VAC input switched Not effective for cooling-only units or units with single-stage from R heat sections...
  • Page 62 1088917-YIM-B-1014 Table 26: Simplicity SE UCB Details (Continued) Description Function & Comments Input required for operation; 3.625 VDC reading RAT+ to RAT– Return Air Temperature sensor input from 10KΩ with open circuit. Used in return air enthalpy calculation. RAT+ @ 77°F, Type III negative temperature coefficient Substitutes for space temperature if no other space thermistor temperature input is present.
  • Page 63 1088917-YIM-B-1014 Table 26: Simplicity SE UCB Details (Continued) Description Function & Comments The VFD alarm contact switches from R within the unit wiring 24 VAC hot input from the normally open VFD VFDFLT harness. 24 VAC input re- sults in unit shutdown and a “VFD alarm contact fault”...
  • Page 64 1088917-YIM-B-1014 Table 26: Simplicity SE UCB Details (Continued) Description Function & Comments Not effective for one stage compressor UCBs. Input is only considered if C2 output is needed; input must be present to HPS2 24 VAC hot return from refrigerant circuit 2 High allow C1 output.
  • Page 65 1088917-YIM-B-1014 Table 26: Simplicity SE UCB Details (Continued) Description Function & Comments Item USB connector at right of UCB Used for backup, restoration, & copying of board parameters as Type A female Universal Serial Bus connector well as board software updating through a flash drive Optional communication sub-board at center of UCB Terminal FC BUS connections on left edge of the communication board Positive of the VDC (typically, a fluctuating 1.5 to 3.5 volts...
  • Page 66: Start-Up Sheet

    Technical Services Department available. Therefore, some variation in the startup procedure will 5005 York Drive exist depending upon the products capacity, control system, Norman, OK 73069 options and accessories installed.
  • Page 67 1088917-YIM-B-1014 1034349-UCL-B-0814 SAFETY WARNINGS The inspections and recording of data outlined in this procedure are required for start-up of Johnson Controls/UPG's packaged Lethal voltages are present during some start-up products. Industry recognized safety standards and practices checks. Extreme caution must be used at all times. must be observed at all times.
  • Page 68 1088917-YIM-B-1014 1034349-UCL-B-0814 REFERENCE General Inspection Completed See Notes Unit inspected for shipping, storage, or rigging damage Unit installed with proper clearances Unit installed within slope limitations Refrigeration system checked for gross leaks (presence of oil) Terminal screws and wiring connections checked for tightness Filters installed correctly and clean Economizer hoods installed in operating position Condensate drain trapped properly, refer to Installation Manual...
  • Page 69 1088917-YIM-B-1014 1034349-UCL-B-0814 Operating Measurements - Air Flow Fan operates with proper rotation ID Fans Exh. Fans Cond. Fans Pressure drop across dry evaporator coil (At maximum design CFM) External Static Pressure Return Static Pressure Supply Static Pressure Supply Air CFM Using Dry Coil Chart Final Adjusted Supply Air CFM 1.
  • Page 70 1088917-YIM-B-1014 1034349-UCL-B-0814 OPERATING MEASUREMENTS - COOLING Discharge Discharge Liquid Line Suction Suction Stage Subcooling Superheat Pressure Temp. Temp. Pressure Temp. First ° ° ° ° ° Second (if equipped) ° ° ° ° ° Third (if equipped) ° ° ° °...
  • Page 71: 1088917-Yim-B-1014

    ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ Subject to change without notice. Printed in U.S.A. 1088917-YIM-B-1014 Copyright © 2014 by Johnson Controls, Inc. All rights reserved. Supersedes: 1088917-YIM-A-0914 York International Corporation 5005 York Drive Norman, OK 73069...

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