York International XN SERIES Installation Manual
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York International XN SERIES Installation Manual

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R-410A
XN SERIES
3 - 5 Ton
60 Hertz
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Installation Safety Information. . . . . . . . . . . . . . . . . . . . . . . 5
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Compressors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Power And Control Wiring. . . . . . . . . . . . . . . . . . . . . . . . . 13
Optional Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Economizer Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Single Enthalpy Changeover. . . . . . . . . . . . . . . . . . . . . . . 30
Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . 30
Auto. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
1 XN036-060 Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . 6
2 Weights and Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 XN036-060 Unit Accessory Weights . . . . . . . . . . . . . . . . . 8
4 XN036-060 Unit Clearances . . . . . . . . . . . . . . . . . . . . . . 10
5 XN036-060 Utilities Entry . . . . . . . . . . . . . . . . . . . . . . . . 11
6 Control Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
7 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
8 XN036-060 Physical Data . . . . . . . . . . . . . . . . . . . . . . . . 28
9 Electric Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . 30
1 XN036-060 Component Location . . . . . . . . . . . . . . . . . . . 6
2 Unit 4 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 Unit 6 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Center of Gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5 XN036-060 Heat Pump/Electric Heat Front View Physical
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Hood Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 10
7 XN036-060 Disconnect Location . . . . . . . . . . . . . . . . . . 10
8 XN036-060 Unit Side Duct Openings . . . . . . . . . . . . . . 11

TABLE OF CONTENTS

Free Cooling Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Checking Supply Air CFM . . . . . . . . . . . . . . . . . . . . . . . . . 42
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . 43
No Outdoor Air Options . . . . . . . . . . . . . . . . . . . . . . . . . 43
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . 44
Heating Sequence Of Operations . . . . . . . . . . . . . . . . . . . 45
Defrost Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Interval between Defrosts . . . . . . . . . . . . . . . . . . . . . . . 45
Forced Defrost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Safety Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Start-up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Normal Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
LIST OF TABLES
12 XN Blower Performance Side Duct . . . . . . . . . . . . . . . . . 39
13 XN Blower Performance Bottom Duct . . . . . . . . . . . . . . 40
14 Belt Drive RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . 41
16 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . 42
17 Additional Static Resistance . . . . . . . . . . . . . . . . . . . . . . 43
18 Electric Heat Limit Setting . . . . . . . . . . . . . . . . . . . . . . . . 46
19 Electric Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . 46
20 Smart Equipment™ UCB Details . . . . . . . . . . . . . . . . . . 47
Preference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
LIST OF FIGURES
9 XN036-060 Roof Curb . . . . . . . . . . . . . . . . . . . . . . . . . . 11
10 Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
11 Compressor Restraining Bracket . . . . . . . . . . . . . . . . . . 13
12 Typical Field Control Wiring . . . . . . . . . . . . . . . . . . . . . . 15
13 SE-ECO1001-0 Economizer Controller . . . . . . . . . . . . . 32
14 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
15 Altitude/Temperature Correction Factors . . . . . . . . . . . . 37
16 Pressure Drop Across Coil . . . . . . . . . . . . . . . . . . . . . . . 42
17 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

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Summary of Contents for York International XN SERIES

  • Page 1: Table Of Contents

    R-410A XN SERIES 3 - 5 Ton 60 Hertz TABLE OF CONTENTS General ......... . 2 Free Cooling Operation.

  • Page 2: General

    5188238-YIM-D-0518 General ® YORK Model XN units are single package heat pumps equipped with optional factory installed electric heaters. These Before performing service or maintenance operations on units are designed for outdoor installation on a rooftop or slab. unit, turn off main power switch to unit. Electrical shock The units are completely assembled on rigid, permanently could cause personal injury.
  • Page 3 5188238-YIM-D-0518 Renewal Parts ® Contact your local York parts distribution center for authorized replacement parts. Improper installation may create a condition where the Approvals operation of the product could cause personal injury or property damage. Design certified by CSA as follows: For use as a heat pump only with or without optional electric heat.
  • Page 4 5188238-YIM-D-0518 Nomenclature ® 3-5 Ton York Model Number Nomenclature X N 036 C A 2 A 1 Product Generation Product Category 1 = First Generation X = HP, Single Pkg., R-410A Cabinet Options A = Std Cabinet Product Identifier B = HDF(HingedFLTR/Tooless DR) E = SSD (SST Drain Pan) N = Pkg HP Mid Eff F = SSD, HFD...

  • Page 5: Installation

    5188238-YIM-D-0518 Installation Refer to unit application data found in this document. If components are to be added to a unit to meet local codes, Installation Safety Information they are to be installed at the dealer’s and/or customer’s expense. Read these instructions before continuing this appliance installation.

  • Page 6: Location

    5188238-YIM-D-0518 High Efficiency HACR Compressor Breaker Economizer Hood Highly Efficient Enhanced Copper Tube/Enhanced Aluminum Fin Knockout Micro-Channel For Side Aluminum Power Entry Tube/Aluminum Fin Condenser Slide-In Economizer Smoke Detector Full Perimeter Baserails With Forklift Slots And Lifting Holes 3/4” PVC Female Electric Heat Condensate Drain Accessory Location...

  • Page 7: Rigging And Handling

    5188238-YIM-D-0518 Clearances All units require particular clearances for proper operation and service. Installer must make provisions for adequate ventilation air. Refer to Table 4 for clearances required for construction, If a unit is to be installed on a roof curb other than a ®...

  • Page 8: Weights And Dimensions

    5188238-YIM-D-0518 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 (lbs.) Center of Gravity 4 point Load Location (lbs.) 6 point Load Location (lbs.) Size (Tons) Shipping Operating...

  • Page 9: Dimensions

    5188238-YIM-D-0518 Figure 5: XN036-060 Heat Pump/Electric Heat Front View Physical Dimensions Johnson Controls Ducted Systems...

  • Page 10: Xn036-060 Unit Clearances

    5188238-YIM-D-0518 27-1/2 1-5/8 27-1/2 19-3/4 19-1/2 44-7/8 Detail “A” 27-1/2 7-1/4 27-1/2 10-1/4 19-1/8 3-1/2 8-1/4 “A” 44-7/8 LH End View Rear View 4-3/8 Dimension “A” Fixed Outdoor Air Damper Detail “B” Motorized 16-1/2 Damper Figure 6: XN036-060 Fixed Outdoor Air Motorized Damper Rain Hood Physical Dimensions Table 4: XN036-060 Unit Clearances Location Clearance...

  • Page 11: Xn036-060 Utilities Entry

    5188238-YIM-D-0518 Figure 8: XN036-060 Unit Side Duct Openings Table 5: XN036-060 Utilities Entry Hole Opening Size (Dia.) Used For Side 7/8” KO Control Wiring Bottom Side 2” KO Power Wiring Bottom 1. Opening in the bottom to the unit can be located by the slice in the insulation.

  • Page 12: Ductwork

    5188238-YIM-D-0518 Ductwork Compressors Ductwork should be designed and sized according to the The scroll compressor used in this product is specifically methods in Manual D of the Air Conditioning Contractors of designed to operate with R-410A Refrigerant and cannot be America (ACCA) or as recommended by any other recognized interchanged.

  • Page 13: Filters

    5188238-YIM-D-0518 Compressor Mounting bracket base 208/230-3-60 and 380/415-3-50 units control transformers are factory wired for 230v and 415v power supply respectively. Change tap on transformer for 208- 3-60 or 380-3-50 operation. See unit wiring diagram. Remove these The internal wiring harnesses furnished with this unit are an screws (2) integral part of the design certified unit.

  • Page 14: Control Wire Sizes

    5188238-YIM-D-0518 Power Wiring Detail Units are factory wired for the voltage shown on the unit nameplate. Refer to Electrical Data Table 7 to size power When installing equipment in a facility with a 3 phase wiring, fuses, and disconnect switch. high-leg delta power supply, care must be taken to Power wiring is brought into the unit through the side of the unit ensure that the high-leg conductor is not attached to...

  • Page 15: Typical Field Control Wiring

    5188238-YIM-D-0518 CONTROL TERMINAL THERMOSTAT BLOCK TERMINALS SD-24 Smoke Detector 24 VAC Class 2 SD-24 Jumper Located on Harness (If Smoke Detector Is Used) TERMINALS ON A (If No Smoke Detector) LIMITED NUMBER OF THERMOSTATS SD-R 24V Output Second stage ot required on single stage he g units.

  • Page 16: Electrical Data

    5188238-YIM-D-0518 Table 7: Electrical Data XN036-060 - Without Powered Convenience Outlet (Belt Drive) OD Fan Supply Compressors Motors Blower Conv Electric Heat Option Fuse Size (each) Volt (each) Motor Outlet Breaker (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 28.9 19.2...
  • Page 17 5188238-YIM-D-0518 XN036-060 - Without Powered Convenience Outlet (Belt Drive) (Continued) OD Fan Supply Compressors Motors Blower Conv Electric Heat Option Fuse Size (each) Volt (each) Motor Outlet Breaker (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 19.2 26.9 74.6 208-1-60 27.1 152.9 42.3 38.5...
  • Page 18 5188238-YIM-D-0518 XN036-060 Without Powered Convenience Outlet (Belt Drive High Static) OD Fan Supply Compressors Motors Blower Conv Electric Heat Option Fuse Size (each) Volt (each) Motor Outlet Breaker (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 28.9 19.2 52.9 26.9 62.5...
  • Page 19 5188238-YIM-D-0518 XN036-060 Without Powered Convenience Outlet (Belt Drive High Static) (Continued) OD Fan Supply Compressors Motors Blower Conv Electric Heat Option Fuse Size (each) Volt (each) Motor Outlet Breaker (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 30.2 11.1 44.1 15.5...
  • Page 20 5188238-YIM-D-0518 XN036-060 - Without Powered Convenience Outlet (Direct Drive) OD Fan Supply Compressors Motors Blower Conv Electric Heat Option Fuse Size (each) Volt (each) Motor Outlet Breaker (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 28.2 19.2 52.2 26.9 61.8 208-1-60 16.7...
  • Page 21 5188238-YIM-D-0518 XN036-060 - Without Powered Convenience Outlet (Direct Drive) (Continued) OD Fan Supply Compressors Motors Blower Conv Electric Heat Option Fuse Size (each) Volt (each) Motor Outlet Breaker (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 44.3 19.2 68.3 26.9 77.9...
  • Page 22 5188238-YIM-D-0518 XN036-060 - With Powered Convenience Outlet (Belt Drive) OD Fan Supply Max Fuse Compressors Motors Blower Conv Electric Heat Option Size Breaker (each) Volt (each) Motor Outlet (Tons) (Amps) Size (Amps) RLA LRA Model Stages Amps NONE 38.9 19.2 62.9 26.9 72.5...
  • Page 23 5188238-YIM-D-0518 XN036-060 - With Powered Convenience Outlet (Belt Drive) (Continued) OD Fan Supply Max Fuse Compressors Motors Blower Conv Electric Heat Option Size Breaker (each) Volt (Tons) (each) Motor Outlet (Amps) Size (Amps) RLA LRA Model Stages Amps NONE 19.2 26.9 84.6 208-1-60 27.1 152.9 42.3...
  • Page 24 5188238-YIM-D-0518 XN036-060 With Powered Convenience Outlet (Belt Drive High Static) OD Fan Supply Max Fuse Compressors Motors Blower Conv Electric Heat Option Size Breaker (each) Volt (each) Motor Outlet (Tons) (Amps) Size (Amps) RLA LRA Model Stages Amps NONE 38.9 19.2 62.9 26.9...
  • Page 25 5188238-YIM-D-0518 XN036-060 With Powered Convenience Outlet (Belt Drive High Static) (Continued) OD Fan Supply Max Fuse Compressors Motors Blower Conv Electric Heat Option Size Breaker (each) Volt (each) Motor Outlet (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 40.2 11.1 54.1...
  • Page 26 5188238-YIM-D-0518 XN036-060 - With Powered Convenience Outlet (Direct Drive) OD Fan Supply Compressors Motors Blower Conv Electric Heat Option Fuse Size (each) Volt (each) Motor Outlet Breaker (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 38.2 19.2 62.2 26.9 71.8 208-1-60 16.7...
  • Page 27 5188238-YIM-D-0518 XN036-060 - With Powered Convenience Outlet (Direct Drive) (Continued) OD Fan Supply Compressors Motors Blower Conv Electric Heat Option Fuse Size (each) Volt (each) Motor Outlet Breaker (Tons) (Amps) Size RLA LRA Model Stages Amps (Amps) NONE 54.3 19.2 78.3 26.9 87.9...

  • Page 28: Xn036-060 Physical Data

    5188238-YIM-D-0518 Table 8: XN036-060 Physical Data Models Component XN036 XN048 XN060 Nominal Tonnage AHRI COOLING PERFORMANCE 57,500 Gross Capacity @ AHRI A point (Btu) 38,400 48,700 55,400 AHRI net capacity (MBH) 37,000 47,000 11.0 12.0 11.8 14.0 SEER 14.0 14.0 1275/1850 1200 1450...
  • Page 29 5188238-YIM-D-0518 Table 8: XN036-060 Physical Data (Continued) Models Component XN036 XN048 XN060 Nominal Tonnage CONDENSER FAN DATA Quantity Fan diameter (Inch) Prop Type Prop Prop Drive type Direct Direct Direct No. speeds Number of motors Motor HP each 850/1100 2800/3800 3000 3300 BELT DRIVE EVAP FAN DATA...

  • Page 30: Optional Electric Heat

    5188238-YIM-D-0518 Optional Electric Heat These CSA approved heaters are located within the central compartment of the unit with the heater elements extending in The factory or field installed heaters are wired for single point to the supply air chamber. power supply. Power supply need only be brought into the Fuses are supplied, where required, by the factory.

  • Page 31: Auto

    5188238-YIM-D-0518 AND the outside air temperature is no greater than the RAT At no time will a compressor output be turned ON if the plus 9°F. economizer output is less than 100%, even if the differential between zone (or return) temperature and the current cooling Auto setpoint is great enough to demand more than one stage of cooling.

  • Page 32: Smart Equipment™ Economizer Board Details

    5188238-YIM-D-0518 Figure 13: SE-ECO1001-0 Economizer Controller Table 10: Smart Equipment™ Economizer Board Details Board Cover Description Function & Comments Label Label 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 5188238-YIM-D-0518 Table 10: Smart Equipment™ Economizer Board Details (Continued) Board Cover Description Function & Comments Label Label EconCtrlr parameter reports UCB-to-economizer board SA BUS communication status. Positive of the VDC (typically, a fluctuating 1.5 to 3.5 volts reading to C; at least 0.25 volts lower –...
  • Page 34 5188238-YIM-D-0518 Table 10: Smart Equipment™ Economizer Board Details (Continued) Board Cover Description Function & Comments Label Label 24 VAC hot connection to power the economizer board. 24 VAC transformer HOT Connects through circuit traces to R/24V~ terminals and pins distributed on the economizer board. ANALOG INPUTS Terminal on lower edge of economizer board 24 VAC hot supplied for the outdoor air 24V~...
  • Page 35 5188238-YIM-D-0518 Table 10: Smart Equipment™ Economizer Board Details (Continued) Board Cover Description Function & Comments Label Label 24 VAC common/0-5 VDC negative for the Connects through circuit trace to 24V~ IN pin COM building pressure sensor BINARY INPUTS at right on lower edge of economizer board Purge parameter reports input status (False with 0 VAC input- True with 24 VAC input).

  • Page 36: Belt Adjustment

    5188238-YIM-D-0518 Belt Tension CFM Static Pressure and Power-Altitude and Temperature Corrections The tension on the belt should be adjusted as shown in Figure 14. The information below should be used to assist in application of product when being applied at altitudes at or exceeding 1000 feet above sea level.

  • Page 37: Altitude/Temperature Correction Factors

    5188238-YIM-D-0518 Table 11: 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 38 5188238-YIM-D-0518 Drive Selection Determine side or bottom supply air 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. (Linear interpolation may be necessary.) Noting the RPM and BHP from step 4, locate the appropriate motor and/or drive on the RPM selection table.

  • Page 39: Xn Blower Performance Side Duct

    5188238-YIM-D-0518 Table 12: XN Blower Performance Side Duct XN036 (3 Ton Belt Drive) 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 Field Supplied Drive Standard Drive Option High Static Drive Option...

  • Page 40: Xn Blower Performance Bottom Duct

    5188238-YIM-D-0518 XN036 - 060 (3-5 Ton Direct Drive) Side Duct AVAILABLE EXTERNAL STATIC PRESSURE - IWG UNIT MOTOR TONNAGE SPEED 5 (HI) 1528 1485 1445 1409 1370 1334 1292 1254 1213 4 (MED/HI) 1437 1391 1349 1308 1265 1220 1173 1119 1048 3 (MED)

  • Page 41: Belt Drive Rpm Selection

    5188238-YIM-D-0518 XN060 (5 Ton Belt Drive) 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 Field Supplied Drive Standard Drive Option High Static Drive 1200...

  • Page 42: Checking Supply Air Cfm

    5188238-YIM-D-0518 Table 16: Power Exhaust Specifications Motor Motor Fuse CFM @ Model Voltage Size 0.1 ESP 2PE04703725 208/230-1-60 1725 23.7 1350 2PE04703746 460-1-60 1725 1350 2PE04703758 575-3-60 1725 1350 1. Motors are multi-tapped and factory wired for high speed. Checking Supply Air CFM NOTE: The tubes must be inserted and held in a position perpendicular to the air flow so that velocity pressure The RPM of the supply air blower will depend on the required...

  • Page 43: Operation

    Once the thermostat has been satisfied, it will de-energize Y1. If the compressor has satisfied its minimum run time, the For the XN series of units, the thermostat makes a circuit compressor and condenser fan de-energize. Otherwise, the between “R” and “Y1” for the first stage of cooling.

  • Page 44: Cooling Operation Errors

    5188238-YIM-D-0518 Economizer With Dual Enthalpy Sensors Should a low-pressure switch open three times within one hour of operation, the UCB will lock-out the compressor and sends The operation with the dual enthalpy sensors is identical to the an error message. single sensor except that a second enthalpy sensor is mounted in the return air.

  • Page 45: Heating Sequence Of Operations

    5188238-YIM-D-0518 controlled. On any fault, only the associated system will be temperature and outdoor coil temperature indicate that affected by any safety/preventive action. defrosting is necessary. When the coil temperature is maintained below the initiate point for a given ambient The unit control board monitors the temperature limit switch of temperature, continuously for 4-1/2 minutes, the heat pump is electric heat units and the temperature limit switch and the gas...

  • Page 46: Start-Up (Cooling)

    5188238-YIM-D-0518 Table 18: Electric Heat Limit Setting Table 19: Electric Heat Anticipator Setpoints Setting, Amps Temperature Limit Open Temperature Heater Voltage Voltage Switch °F 0.024 0.35 0.024 0.35 1,2,3 0.024 0.35 230-1-60 208-1-60 2,4,6 230-3-60 0.024 0.35 1,2,3,4,5 0.024 0.35 0.024 0.35 1,2,3,4,5,6...

  • Page 47: Smart Equipment™ Control Board Navigation Components

    5188238-YIM-D-0518 Measure the condenser fan amp draw. Local LCD on Unit Control Board. Shut Down Mobile Access Portal (MAP) Gateway (Portable). Set the thermostat to highest temperature setting. • Source 1 P/N S1-JC-MAP1810-OP Turn off the electrical power to the unit. •...

  • Page 48: Yim-D

    5188238-YIM-D-0518 Table 20: Smart Equipment™ UCB Details (Continued) Description Function & Comments Connects through circuit trace to thermostat connection strip SD-24. A wiring harness jumper plug connecting SD 24 to SD R 24 VAC hot out for factory accessory smoke is in place if factory accessories for unit shutdown are not used - SD 24 detector, condensate overflow and/or user...
  • Page 49 5188238-YIM-D-0518 Table 20: Smart Equipment™ UCB Details (Continued) Description Function & Comments Common for ST and SSO inputs Negative of VDC circuit for ST and SSO inputs Positive of VDC circuit (3.625 VDC reading to COM with open Space Sensor Offset input from 0 to 20KΩ circuit), 10KΩ/2.5 VDC is 0°F offset, 0Ω/0 VDC is maximum potentiometer above offset and 20KΩ/3.4 VDC is maximum below offset from...
  • Page 50 5188238-YIM-D-0518 Table 20: Smart Equipment™ UCB Details (Continued) Description Function & Comments Common for the VFD output Negative of the VDC circuit for the VFD output Output is active with indoor blower operation. For CV units: this output provides stepped IntelliSpeed control of the indoor 2-10 VDC (0-100%) output for the indoor blower blower VFD based on fan-only, cooling stage and heating stage Variable Frequency Drive...
  • Page 51 5188238-YIM-D-0518 Table 20: Smart Equipment™ UCB Details (Continued) Description Function & Comments Input is only considered after 30 seconds of C1 output; LPS1 24 VAC hot return from refrigerant circuit 1 Low afterwards, input must be present to allow C1 output. Three (left pin) Pressure Switch LPS1 trips in a one hour period cause a “Low Pressure Switch 1...
  • Page 52 5188238-YIM-D-0518 Table 20: Smart Equipment™ UCB Details (Continued) Description Function & Comments Button for display menu acknowledgment and ENTER navigation Button for display menu navigation and zeroing of CANCEL active compressor ASCD timer 4-way Joystick for display menu navigation Item USB connector at right of UCB Used for backup, restoration, &...

  • Page 53: Maintenance

    5188238-YIM-D-0518 Table 21: Cable for FC Buses and SA Buses in Order of Preference Non-Plenum Applications Plenum Applications Bus and Cable Type Part Number O.D. Part Number O.D. Anixter: Anixter: CBL-22/3-FC-PLN CBL-22/3-FC-PVC 0.138 in. 0.140 in. FC Bus: 22 AWG Stranded, 3-Wire Twisted Shielded Cable Belden: B6501FE Belden®: B5501FE Anixter:...

  • Page 54: Start-Up Sheet

    5188238-YIM-D-0518 Start-Up Sheet Johnson Controls Ducted Systems...
  • Page 55 5188238-YIM-D-0518 Johnson Controls Ducted Systems...
  • Page 56 5188238-YIM-D-0518 Johnson Controls Ducted Systems...
  • Page 57 5188238-YIM-D-0518 Johnson Controls Ducted Systems...
  • Page 58 5188238-YIM-D-0518 Johnson Controls Ducted Systems...
  • Page 59 Subject to change without notice. Printed in U.S.A. 5188238-YIM-D-0518 Copyright © 2018 by Johnson Controls, Inc. All rights reserved. Supersedes: 5188238-YIM-C-0717 York International Corporation 5005 York Drive Norman, OK 73069...

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