York MILLENNIUM YCUL0045SC Installation Operation & Maintenance
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York MILLENNIUM YCUL0045SC Installation Operation & Maintenance

York MILLENNIUM YCUL0045SC Installation Operation & Maintenance

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MILLENNIUM
AIR-COOLED CONDENSING UNITS
HERMETIC SCROLL
INSTALLATION, OPERATION & MAINTENANCE
Supersedes: Nothing
Form 150.63-NM2 (999)
YCUL0045SC - YCUL0275SC
00096VIP
380 - 415 / 3/ 50
MODELS ONLY
Standard & Metric Models, Combined

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Summary of Contents for York MILLENNIUM YCUL0045SC

  • Page 1 ® MILLENNIUM AIR-COOLED CONDENSING UNITS HERMETIC SCROLL INSTALLATION, OPERATION & MAINTENANCE Supersedes: Nothing Form 150.63-NM2 (999) YCUL0045SC - YCUL0275SC 00096VIP 380 - 415 / 3/ 50 MODELS ONLY Standard & Metric Models, Combined...

  • Page 2: Table Of Contents

    YCUL0171SC (English) ......... 68 YCUL0121 ............150 YCUL0171SC (Metric) ........70 YCUL0125 – YCUL0185 ........154 YCUL0185SC (English) ......... 72 YCUL0211 – YCUL0275 ........158 YCUL0185SC (Metric) ........74 YCUL0211SC (English) ......... 76 APPENDIX ISOLATORS YCUL0211SC (Metric) ........78 YORK INTERNATIONAL...
  • Page 3 Suction Pressure Transducer Pressure To Voltage Conversion Formula ..................136 Keypad Pin Assignment Matrix ..................137 Troubleshooting Charts ..................139-141 ISN Received Data ......................143 ISN Transmitted Data ..................... 143 ISN Transmitted Data ..................... 144 ISN Operational and Fault Codes .................. 145 YORK INTERNATIONAL...
  • Page 4 Elementary Diagram ..................146 Elementary Diagram ..................150 Elementary Diagram ..................154 Elementary Diagram ..................158 Type CP-1 ......................164 Type CP-2 ......................164 R-Spring Seismic Isolators ................165 Type CP Mounting ..................... 166 “AEQM” Spring-Flex Mounting ................167 YORK INTERNATIONAL...

  • Page 5: Manual Usage & Revisions

    In complying with YORK’s policy for continuous product improvement, the information contained in this document is subject to change without notice. While YORK makes no commitment to update or provide current information auto- matically to the manual owner, that information, if applicable, can be obtained by contacting the nearest YORK Service office.

  • Page 6: Product Identification Number

    NOMINAL CAPACITY UNIT DESIGNATOR REFRIGERANT VOLTAGE/STARTER DESIGN/DEVELOPMENT LEVEL : Standard Unit :R-22 :380-415/3/50 :Design Series A : YORK :Engineering : Chiller 60HZ: Nominal Tons: Even Number Change : Air-Cooled 50HZ: Nominal kW: Odd Number or PIN Level : Condensing Unit...
  • Page 7 OPTIONS MODEL NUMBER 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 3637 POWER FIELD CONTROLS FIELD COMPRESSOR / PIPING FIELD : MP Supply TB : Low Ambient Kit (factory) : Temp.

  • Page 8: Refrigerant Flow Diagram

    AIR COOLED CONDENSERS YCUL REFRIGERANT FLOW DIAGRAM NOTE: YCUL0125-0275 HAVE TWO REFRIGERANT SYSTEMS * HOT GAS OPTION - SYSTEM 1 ONLY LIQUID LINE SERVICE VALVE LIQUID LINE FILTER DRIER AIR FLOW LIQUID LINE DISCHARGE LINE SOLENOID VALVE SOLENOID OPERATED BALL VALVE HOT GAS BYPASS VALVE SIGHT GLASS / MOISTURE INDICATOR...

  • Page 9: Installation

    INSPECTION ment must be commissioned and ser- Immediately upon receiving the unit, it should be in- viced by an authorized YORK service mechanic or a qualified service person spected for possible damage which may have occurred experienced in chiller installation. Instal- during transit.

  • Page 10: Foundation

    Consider- GROUND LEVEL LOCATIONS ations should be made utilizing noise levels published in the YORK Engineering Guide for the specific unit It is important that the units be installed on a substantial model. Sound blankets for the compressors and low base that will not settle.
  • Page 11 ING AND TEMPERATURE RESET (PWM break the electrical circuit between terminals 5 to L on INPUT) CANNOT BE DONE. terminal block CTB2. CTB2 is located in the power panel. YORK INTERNATIONAL...

  • Page 12: Refrigerant Piping

    Refer to Tables 5 sign and installation is the responsibility of the user. & 6 under column labeled “Nominal Tons (kW) Unloaded. YORK ASSUMES NO WARRANTY RESPONSIBILITY Evaporator Below Condensing Unit FOR SYSTEM OPERATION OR FAILURES DUE TO IMPROPER PIPING OR PIPING DESIGN.

  • Page 13: Fitting Equivalent Lengths

    2.7 oz./ft. (76 grams/30cm) 1-5/8" (41mm) 0.3 oz./ft. (8 grams/30 cm) 7/8" (22mm) 3.7 oz./ft. (105 grams/30cm) 2-1/8" (54mm) 0.6 oz/ft. (17 grams/30cm) 1-1/8" (29mm) 6.2 oz./ft. (176 grams/30cm) 2-5/8" (67mm) 0.8 oz./ft. (23 grams/30cm) 1-3/8" (35mm) 8.6 oz./ft. (244 grams/30cm) YORK INTERNATIONAL...

  • Page 14: Refrigerant Line Pressure Drops (English)

    2880 2-1/8 1620 1-5/8 3520 2-5/8 1980 1-5/8 2880 2-5/8 1620 1-5/8 3680 2-1/8 2070 1-5/8 3680 2-1/8 2070 2-1/8 2340 12.4 2-5/8 1560 1-5/8 3520 2-1/8 1980 2-1/8 2430 13.3 2-5/8 1620 2-1/8 2430 13.3 2-5/8 1620 YORK INTERNATIONAL...
  • Page 15 6. Hot gas bypass lines are typically 7/8" for lines up to 40 feet and 1-1/8" for lines over 40 feet (12 meters) in length. The field connections sizes are 7/8" for the optional factory mounted hot gas bypass valve. Hot gas bypass is only available for refrigerant system number 1. YORK INTERNATIONAL...
  • Page 16 38.0 18.7 68.3 2-1/8 10.5 31.0 1-5/8 38.0 18.7 68.3 2-1/8 10.5 31.0 2-1/8 12.4 11.9 85.5 2-5/8 39.3 1-5/8 35.1 17.9 62.7 2-1/8 10.1 29.0 2-1/8 13.1 12.3 91.7 2-5/8 42.1 2-1/8 13.1 12.3 91.7 2-5/8 42.1 YORK INTERNATIONAL...
  • Page 17 6. Hot gas bypass lines are typically 7/8" for lines up to 40 feet and 1-1/8" for lines over 12 meters (40 feet) in length. The field connections sizes are 7/8" for the optional factory mounted hot gas bypass valve. Note: Hot gas bypass is only available for refrigerant system number 1. Hot gas bypass is only available for refrigerant system number 1. YORK INTERNATIONAL...

  • Page 18: Power Supply Wiring

    It is possible that multiple sources of power can be supplying the unit power panel. To prevent serious injury or death, the technician should verify that no lethal volt- ages are present inside the panel after disconnecting power, prior to working on equipment. FIG. 2 – MULTI POINT POWER SUPPLY WIRING YORK INTERNATIONAL...

  • Page 19: Single Point Power Supply Wiring

    It is possible that multiple sources of power can be supplying the unit power panel. To prevent serious injury or death, the technician should verify that no lethal volt- ages are present inside the panel after disconnecting power, prior to working on equipment. FIG. 3 – SINGLE POINT POWER SUPPLY WIRING YORK INTERNATIONAL...

  • Page 20: Optional Single Point Power Supply Wiring - N-F Disc Switch Or Circuit Breaker

    It is possible that multiple sources of power can be supplying the unit power panel. To prevent serious injury or death, the technician should verify that no lethal volt- ages are present inside the panel after disconnecting power, prior to working on equipment. FIG. 4 – OPTIONAL SINGLE POINT POWER WIRING YORK INTERNATIONAL...

  • Page 21: Control Wiring

    It is possible that multiple sources of power can be supplying the unit power panel. To prevent serious injury or death, the technician should verify that no lethal voltages are present inside the panel after disconnecting power, prior to working on equipment. YORK INTERNATIONAL...

  • Page 22: Ctb3 Field Control Wiring

    It is possible that multiple sources of power can be supplying the unit power panel. To prevent serious injury or death, the technician should verify that no lethal volt- ages are present inside the panel after disconnecting power, prior to working on equipment. YORK INTERNATIONAL...

  • Page 23: Discharge Air Sensor Field Wiring

    REFER TO ASSEMBLY INSTRUCTIONS IN FACTORY ON MICRO BOARD SUPPLIED KIT. CABLE, SENSORS AND ELECTRICAL CONNECTIONS ARE INCLUDED. LD04834 Ω Ω Ω Ω Ω 15.4 K RESISTOR MUST BE CONNECTED AS SHOWN. FIG. 9 – OPTIONAL SUCTION TEMPERATURE SENSOR FIELD WIRING YORK INTERNATIONAL...
  • Page 24 MAXIMUM -50 = 380-415 / 3 / 50 MINIMUM CIRCUIT AMPACITY MINIMUM MIN NF MINIMUM NON FUSED RATED LOAD AMPS S.P. WIRE SINGLE POINT WIRING UNIT MTD SERV SW UNIT MOUNTED SERVICE (NON-FUSED DISCONNECT SWITCH) LOCKED ROTOR AMPS YORK INTERNATIONAL...

  • Page 25: Electrical Data

    It is possible that multiple sources of power can be supplying the unit power panel. To prevent serious injury or death, the technician should verify that no lethal volt- ages are present inside the panel after disconnecting power, prior to working on equipment. YORK INTERNATIONAL...
  • Page 26 23.1 23.1 0235SC 380/415 50 # 4 - # 1 22.9 22.9 22.9 0255SC 380/415 50 # 2 - 1/0 26.0 26.0 26.0 0275SC 380/415 50 # 2 - 1/0 25.8 25.8 25.8 See Notes on page 24. YORK INTERNATIONAL...
  • Page 27 # 6 - # 2 24.2 24.2 — — # 6 - # 2 15.1 15.1 15.1 # 4 - # 1 22.9 22.9 22.9 # 4 - # 1 22.3 22.3 22.3 # 2 - 1/0 25.8 25.8 25.8 YORK INTERNATIONAL...
  • Page 28 0235SC 380/415 2/0 - 4/0 2/0 - 4/0 2/0 - 4/0 0255SC 380/415 2/0 - 4/0 2/0 - 4/0 2/0 - 4/0 0275SC 380/415 3/0 - 250 3/0 - 250 3/0 - 250 See Notes on page 24. YORK INTERNATIONAL...
  • Page 29 — — 21.8 21.8 — — 24.2 24.2 — — 24.2 24.2 — — 23.1 23.1 23.1 15.1 15.1 15.1 22.9 22.9 22.9 22.9 22.9 22.9 26.0 26.0 26.0 22.3 22.3 22.3 25.8 25.8 25.8 25.8 25.8 25.8 YORK INTERNATIONAL...

  • Page 30: Operational Limitations

    0275SC NOTES: 1. For lower or higher suction temperature applications, contact your nearest YORK Office for application requirements. 2. For operation at temperatures below 25°F (-3.9°C), the optional Low Ambient Kit will need to be installed on the system. 3. For operation at temperatures above 115°F (46.1°C), the optional High Ambient Kit will need to be installed on the system.
  • Page 31 51.7 NOTES: 1. For lower or higher suction temperature applications, contact your nearest YORK Office for application requirements. 2. For operation at temperatures below 25°F (-3.9°C), the optional Low Ambient Kit will need to be installed on the system. 3. For operation at temperatures above 115°F (46.1°C), the optional High Ambient Kit will need to be installed on the system.

  • Page 32: Physical Data (English)

    Oil Charge, ckt1 / ckt2, gallons 2.0/2.0 Notes: 1. Pump Down Capacity is based on 100°F (37.8°C) liquid R22 and 80% of condenser volume. 2. Operating Refrigerant Charge is for Condensing Unit only, does not include refrigerant lines and evaporator coil. YORK INTERNATIONAL...
  • Page 33 3638 3681 3745 4318 4459 4633 4937 5224 42.1 / 35.1 42.1/42.1 46.8/42.1 56.2/56.2 58.5/48.4 58.5/58.5 71.8/64.7 78.0/78.0 58.4 / 58.4 58.4/58.4 58.4/58.4 87.6/87.6 68.1/68.1 68.1/68.1 102.2/102.2 102.2/102.2 2.1 / 2.1 2.1/2.1 3.5/2.1 3.5/3.5 3.2/3.0 3.2/3.2 5.2/3.2 5.2/5.2 YORK INTERNATIONAL...

  • Page 34: Physical Data (Metric)

    Oil Charge, ckt1/ckt2, liters 8.0/8.0 Notes: 1. Pump Down Capacity is based on 100°F (37.8°C) liquid R22 and 80% of condenser volume. 2. Operating Refrigerant Charge is for Condensing Unit only, does not include refrigerant lines and evaporator coil. YORK INTERNATIONAL...
  • Page 35 1699 1959 2023 2101 2239 2369 2.7/2.7 2.7/2.7 2.7/2.7 2.7/2.7 2.7/2.7 2.7/2.7 2.7/2.7 2.7/2.7 19.5/16.4 19.5/19.5 28.9/19.5 25.7/25.7 26.5/21.8 26.5/26.5 32.8/29.6 35.9/35.9 26.5/26.5 26.5/26.5 26.5/26.5 39.7/39.7 30.9/30.9 30.9/30.9 46.4/46.4 46.4/46.4 8.0/8.0 8.0/8.0 13/8 13/13 12/11.4 12.0/12.0 20/12 20/20 YORK INTERNATIONAL...

  • Page 36: Dimensions

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 37 FORM 150.63-NM2 DIMENSIONS - YCUL0045SC (ENGLISH) LD04418 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0045SC 1740 52.9 29.0 25.7 YORK INTERNATIONAL...

  • Page 38: Ycul0045Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 39 FORM 150.63-NM2 DIMENSIONS - YCUL0045SC (METRIC) LD04444 MODEL WEIGHT DISTRIBUTION (kg) CENTER OF GRAVITY (mm) YCUL TOTAL 0045SC 1343 YORK INTERNATIONAL...

  • Page 40: Ycul0061Sc (English)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 41 FORM 150.63-NM2 DIMENSIONS - YCUL0061SC (ENGLISH) LD04420 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0061SC 1750 52.9 29.0 25.6 YORK INTERNATIONAL...

  • Page 42: Ycul0061Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 43 FORM 150.63-NM2 DIMENSIONS - YCUL0061SC (METRIC) LD04446 MODEL WEIGHT DISTRIBUTION (kg) CENTER OF GRAVITY (mm) YCUL TOTAL 0061SC 1344 YORK INTERNATIONAL...

  • Page 44: Ycul0081Sc (English)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 45 FORM 150.63-NM2 DIMENSIONS - YCUL0081SC (ENGLISH) LD04422 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0081SC 1886 53.6 29.2 32.6 YORK INTERNATIONAL...

  • Page 46: Ycul0081Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 47 FORM 150.63-NM2 DIMENSIONS - YCUL0081SC (METRIC) LD04448 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0081SC 1361 YORK INTERNATIONAL...

  • Page 48: Ycul0095Sc (English)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 49 FORM 150.63-NM2 DIMENSIONS - YCUL0095SC (ENGLISH) LD04424 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0095SC 2017 53.8 29.3 33.3 YORK INTERNATIONAL...

  • Page 50: Ycul0095Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 51 FORM 150.63-NM2 DIMENSIONS - YCUL0095SC (METRIC) LD04450 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0095SC 1367 YORK INTERNATIONAL...

  • Page 52: Ycul0121Sc (English)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 53 FORM 150.63-NM2 DIMENSIONS - YCUL0121SC (ENGLISH) LD04426 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0121SC 2171 51.4 30.2 32.2 YORK INTERNATIONAL...

  • Page 54: Ycul0121Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 55 FORM 150.63-NM2 DIMENSIONS - YCUL0121SC (METRIC) LD04452 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0121SC 1306 YORK INTERNATIONAL...

  • Page 56: Ycul0125Sc (English)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 57 FORM 150.63-NM2 DIMENSIONS - YCUL0125SC (ENGLISH) LD04428 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0125SC 3205 60.4 40.3 34.2 YORK INTERNATIONAL...

  • Page 58: Ycul0125Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 59 FORM 150.63-NM2 DIMENSIONS - YCUL0125SC (METRIC) LD04454 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0125SC 1454 1534 1022 YORK INTERNATIONAL...

  • Page 60: Ycul0145Sc (English)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 61 FORM 150.63-NM2 DIMENSIONS - YCUL0145SC (ENGLISH) LD04428 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0145SC 3248 60.5 40.6 33.9 YORK INTERNATIONAL...

  • Page 62: Ycul0145Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 63 FORM 150.63-NM2 DIMENSIONS - YCUL0145SC (METRIC) LD04454 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0125SC 1473 1537 1031 YORK INTERNATIONAL...

  • Page 64: Ycul0161Sc (English)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 65 FORM 150.63-NM2 DIMENSIONS - YCUL0161SC (ENGLISH) LD04430 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0161SC 3293 60.6 40.3 33.7 YORK INTERNATIONAL...

  • Page 66: Ycul0161Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 67 FORM 150.63-NM2 DIMENSIONS - YCUL0161SC (METRIC) LD04456 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0161SC 1494 1538 1022 YORK INTERNATIONAL...

  • Page 68: Ycul0171Sc (English)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 69 FORM 150.63-NM2 DIMENSIONS - YCUL0171SC (ENGLISH) LD04432 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0171SC 3358 60.7 40.5 33.4 YORK INTERNATIONAL...

  • Page 70: Ycul0171Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 71 FORM 150.63-NM2 DIMENSIONS - YCUL0171SC (METRIC) LD04458 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0171SC 1523 1541 1030 YORK INTERNATIONAL...

  • Page 72: Ycul0185Sc (English)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 73 FORM 150.63-NM2 DIMENSIONS - YCUL0185SC (ENGLISH) LD04434 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0185SC 3640 61.0 40.3 35.1 YORK INTERNATIONAL...

  • Page 74: Ycul0185Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 75 FORM 150.63-NM2 DIMENSIONS - YCUL0185SC (METRIC) LD04460 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0185SC 1651 1550 1022 YORK INTERNATIONAL...

  • Page 76: Ycul0211Sc (English)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 77 FORM 150.63-NM2 DIMENSIONS - YCUL0211SC (ENGLISH) LD04436 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0211SC 1021 1021 3932 57.6 46.2 35.8 YORK INTERNATIONAL...

  • Page 78: Ycul0211Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 79 FORM 150.63-NM2 DIMENSIONS - YCUL0211SC (METRIC) LD04462 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0211SC 1783 1462 1172 YORK INTERNATIONAL...

  • Page 80: Ycul0235Sc (English)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 81 FORM 150.63-NM2 DIMENSIONS - YCUL0235SC (ENGLISH) LD04438 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0235SC 1045 1045 4030 57.6 45.7 35.7 YORK INTERNATIONAL...

  • Page 82: Ycul0235Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 83 FORM 150.63-NM2 DIMENSIONS - YCUL0235SC (METRIC) LD04464 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0235SC 1828 1463 1161 YORK INTERNATIONAL...

  • Page 84: Ycul0255Sc (English)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 85 FORM 150.63-NM2 DIMENSIONS - YCUL0255SC (ENGLISH) LD04440 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0255SC 1099 1030 1099 1030 4259 57.9 46.1 36.7 YORK INTERNATIONAL...

  • Page 86: Ycul0255Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 87 FORM 150.63-NM2 DIMENSIONS - YCUL0255SC (METRIC) LD04466 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0255SC 1932 1469 1171 YORK INTERNATIONAL...

  • Page 88: Ycul0275Sc (English)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 89 FORM 150.63-NM2 DIMENSIONS - YCUL0275SC (ENGLISH) LD04442 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0275SC 1142 1074 1142 1074 4432 57.9 45.7 36.5 YORK INTERNATIONAL...

  • Page 90: Ycul0275Sc (Metric)

    Site restrictions may compromise minimum clearances indicated below, resulting in unpredictable airflow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pressure safety cutouts; however, the system designer must consider potential performance degradation. Access to the unit control center assumes the unit is no higher than on spring isolators.
  • Page 91 FORM 150.63-NM2 DIMENSIONS - YCUL0275SC (METRIC) LD04468 MODEL WEIGHT DISTRIBUTION CENTER OF GRAVITY YCUL TOTAL 0275SC 2010 1471 1160 YORK INTERNATIONAL...

  • Page 92: Pre-Startup Checklist

    G 10. Check for proper size fuses in main and control Anti-Recycle Time circuits. Fan Control On-Pressure G 11. Assure 120VAC Control Power to CTB2 has 15A Fan Differential Off-Pressure Total # of Compressors minimum capacity. See Table 7. YORK INTERNATIONAL...
  • Page 93 Liq Line Press = _______ _______ PSIG operation. Saturated Temp = _______ _______ °F G 1. Place the Unit Switch in the control panel to the Liq Line Temp = _______ _______ °F ON position. Subcooling = _______ _______ °F YORK INTERNATIONAL...
  • Page 94 (or suction pres- ing sufficient time (approximately 15 minutes) between sure), the chiller is ready to be placed into operation. YORK INTERNATIONAL...

  • Page 95: Unit Operating Sequence

    “lead” system. A suction pressure falls below the suction pressure cut- new lead/lag assignment is made whenever all sys- out, or for 180 seconds, whichever comes first. tems shut down. YORK INTERNATIONAL...

  • Page 96: Section 3 Unit Controls

    From this information, The YORK MicroComputer Control Center is a micropro- the Microprocessor then issues commands to the Relay cessor based control system designed to provide the Outputs to control contactors and solenoids for discharge entire control for the condensing unit.
  • Page 97 Status messages fall temperatures, compressor running times and starts, into the categories of General Status and Fault Status. option information on the unit, and system setpoints. YORK INTERNATIONAL...

  • Page 98: Status Key

    This message is displayed when the system is unable ing switch, is open. This message will only be displayed to start due the anti-recycle timer being active. YORK INTERNATIONAL...
  • Page 99 If a low pressure switch is installed instead, suc- shut down. Following are display messages and expla- tion pressure limiting will not function. nations. YORK INTERNATIONAL...
  • Page 100 405 PSIG +/- 10 psig (27.92 barg +/- value. During the next 3 minutes the cutout point is .69 barg) and closes at 330 PSIG +/- 25 PSIG (22.75 ramped up to the programmed cutout point. If at any barg +/- 1.72 barg). YORK INTERNATIONAL...
  • Page 101 The RTC/battery is located at the anti-recycle timers have finished counting down. U17 on the microboard. YORK INTERNATIONAL...

  • Page 102: Status Key Messages

    System X Suct Limiting System X % Load Limiting Manual Overide Status System X Pumping Down LD04296 Only displayed when unit control mode programmed for Discharge Air Temperature. ** Only displayed when unit control mode programmed for Suction Pressure. YORK INTERNATIONAL...

  • Page 103: Display/Print Keys

    The minimum limits for the display are: the Control Mode is programmed for Discharge Air (un- • Suction Pressure: 0 PSIG (0 BARG) der the Options key). The minimum limit on the display • Discharge Pressure: 0 PSIG (0 BARG) YORK INTERNATIONAL...
  • Page 104 1 or stage 2 of limiting. Capacity Control is covered in more detail in this publi- cation, which provides specific information on compres- *PWM TEMP – EMS-PWM temperature reset sor staging. *Refer to the section on Operating Controls YORK INTERNATIONAL...
  • Page 105 The first message indicates the system and number of See the section on Condenser Fan Control in the Unit compressors that are being commanded on by the mi- Operation section. cro board. YORK INTERNATIONAL...
  • Page 106 *System X Number of Compressors Running *System X Run Time Sys 1 LLSV & HGSV Status *System X Condenser Fan Staging LD04504 Block of information repeats for each system ** Only displayed when Control Mode programmed for Discharge Air Temperature YORK INTERNATIONAL...
  • Page 107 A sample Operating LIQUID LINE SOLENOID Data printout is shown below. HOT GAS BYPASS VALVE CONDENSER FAN STAGES SYSTEM 2 DATA YORK INTERNATIONAL CORPORATION COMPRESSORS STATUS MILLENNIUM CONDENSING UNIT RUN TIME 0- 0- 1-46 D-H-M-S SUCTION PRESSURE...
  • Page 108 Unit Controls HISTORY PRINTOUT Pressing the PRINT key and then the HISTORY key al- YORK INTERNATIONAL CORPORATION lows the operator to obtain a printout of information relat- MILLENNIUM CONDENSING UNIT ing to the last 6 Safety Shutdowns which occurred. The...
  • Page 109 P R E S S U R E = X X X P S I G F A N D I F F E R E N T I A L O F F P R E S S U R E = P S I G YORK INTERNATIONAL...

  • Page 110: Entry Keys

    Programming and a description on the use of the UP setpoints, setting the daily schedule, changing safety and DOWN arrow and ENTER/ADV keys are covered in setpoints, unit options, and setting the clock. detail under the SETPOINTS, and UNIT keys. YORK INTERNATIONAL...

  • Page 111: Setpoints Keys

    UNDER THE OPTION KEY TO ALLOW such as an ISN control. The message also indicates PROGRAMMING OF APPROPRIATE that the control point is based on Discharge Air Tem- SETPOINTS. perature leaving the evaporator. YORK INTERNATIONAL...
  • Page 112 After using the UP and DOWN arrows to adjust to the trol cannot be used unless the unit is equipped with suc- desired setpoint, the ENTER/ADV key must be pressed tion transducers (optional on YCUL0045 - YCUL0185). to enter this number into memory. YORK INTERNATIONAL...
  • Page 113 70 PSIG Suction Pressure Setpoints 4.14 BARS 6.21 BARS 4.83 BARS 2 PSIG 10 PSIG 3 PSIG Suction Pressure Range .13 BARS .69 BARS .20 BARS 2°F 40°F 20°F Max EMS - PWM Remote Temp. Reset 1°C 22°C 11°C YORK INTERNATIONAL...
  • Page 114 Refer ties. to Condenser Fan Control in the UNIT OPERATION sec- tion and Tables 21, 22, and 23, 24. The Fan Differential Off Pressure is designated as diff_press in the tables. YORK INTERNATIONAL...
  • Page 115 300 PSIG 230 PSIG Fan Control On-Pressure — 15.5 Bars 20.7 Bars 15.9 Bars — 50 PSIG 150 PSIG 80 PSIG Fan Differential Off-Pressure — 3.45 Bars 10.32 Bars 5.52 Bars Single System Total Number of Compressors Two Systems YORK INTERNATIONAL...
  • Page 116 Setpoint Pressure & Cutout Range Remote Setpoint Low Ambient Temp. & Cutout Range (Display Only) Anti-Recycle EMS - PWM Timer Remote Temperature Reset Setpoint (Discharge Air Temp mode only) Fan Control On-Pressure Fan Differential Off-Pressure Numbers Compressors LD04297 YORK INTERNATIONAL...

  • Page 117: Unit Keys

    The unit type selected will determine the S Y S S W I T C H available Control Modes programmable S Y S S W I T C H under Option 6. This allows both systems to run. YORK INTERNATIONAL...
  • Page 118 L E A D Unit control is based on discharge air temperature. This SYS 2 selected as lead compressor. mode of control will only be available if Condensing Unit was selected under Option 3 - Unit Type. – or – YORK INTERNATIONAL...
  • Page 119 E N A B L E D Manual Override Mode is enabled. This is a service func- tion and when enabled, will allow the unit to start while shut down on the daily schedule. It will automatically be disabled after 30 minutes. YORK INTERNATIONAL...

  • Page 120: Unit Keys Programming Quick Reference

    (chiller or condensing unit) Ambient Control (standard or low ambient) Local or Remote Mode Unit Control Mode (based on unit type) Display Units (english or metric) Lead/Lag Control Fan Control Mode Manual Overide Mode (enabled or disabled) LD04509 YORK INTERNATIONAL...

  • Page 121: Unit Operation

    51.5°F 52.5°F 53.0°F 55.0°F 57.0° (10.8°C) (11.4°C) (11.7°C) (12.8°C) (13.9°C) Low Limit Setpoint High limit Discharge Air Temperature Control – Compressor Staging Setpoint = 55.0°F (7.8°C) Range = +10°F (5.5°C) FIG. 10 – DISCHARGE AIR TEMPERATURE CONTROL YORK INTERNATIONAL...
  • Page 122 Air Temperature Control the Hot Gas Bypass solenoid is energized only when the lead compressor is running and the DAT < SP, the Hot Gas Bypass solenoid is turned off when the DAT > SP + CR/2. 2. Step 3 is skipped when loading occurs. 3. Step 4 is skipped when unloading occurs. YORK INTERNATIONAL...

  • Page 123: Suction Pressure Control

    (no compressor staging) loading 67 PSIG (4.6 BAR) 73 PSIG (5.0 BAR) Setpoint 70 PSIG (4.8 BAR) Setpoint = 70 PSIG (4.8 BAR) Control Range = 3 PSIG ( 20.7 kPa) FIG. 11 – SUCTION PRESSURE CONTROL YORK INTERNATIONAL...

  • Page 124: Condenser Fan Control Using Outdoor Ambient Temperature And Discharge Pressure

    TABLE 22 – CONDENSER FAN CONTROL USING DISCHARGE PRESSURE ONLY FAN STAGE FANS Stage 1 DP > ctrl_press DP < ctrl_press - diff_press 1 FWD. Stage 2 DP > ctrl_press + 20 psig (1.38 Bars) DP < ctrl_press - diff_press + 20 psig (1.38 Bars) 2 FWD. YORK INTERNATIONAL...

  • Page 125: Low Ambient Condenser Fan Control - Ambient Temperature And Discharge Pressure Control

    DP > ctrl_press + 20 PSIG (1.38 Bars) DP < ctrl_press - diff_press + 20 PSIG (1.38 Bars) 1 FWD. Stage 3 DP > ctrl_press + 40 PSIG (2.76 Bars) DP < ctrl_press - diff_press + 40 PSIG (2.76 Bars) 2 FWD. YORK INTERNATIONAL...

  • Page 126: Compressor Operation - Load Limiting

    3 and 6 compressor units. Table 25 shows the load limiting permitted for the various num- ber of compressors. TABLE 25 – COMPRESSOR OPERATION – LOAD LIMITING COMPRESSORS IN UNIT STAGE 1 STAGE 2 – – YORK INTERNATIONAL...
  • Page 127 Max Reset Value is the “Max EMS-PWM Remote Temp. Reset” charge Air Temperature. It is not avail- setpoint values described in the programming section under able with the Control Mode programmed Cooling Setpoints. Programmable values are from 2°F to 40°F for Suction Pressure Control. (1.1°C to 22.2°C.) YORK INTERNATIONAL...

  • Page 128: Field & Factory Electrical Connections - Optional Remote Temperature Reset Board

    ° Reset = = 5°F reset set must be suppressed to prevent pos- sible component damage. Use YORK Setpoint = 55°F + 5°F = 60°F P/N 031-00808-000 suppressor. Max Reset Value is the “Max EMS-PWM Remote Temp. Reset” setpoint values described in the programming section under Cooling Setpoints.

  • Page 129: Clearing History Buffers

    Evaporator Heater, only ap- digital output on/off. ply to units configured as chillers and do not apply to condensing units. Following is the order of digital outputs that will appear as the ENTER/ADV key is pressed: YORK INTERNATIONAL...

  • Page 130: Control Inputs/Outputs

    YCAL0185. A low pressure switch is standard on these mod- SYS 1 MP / HPCO INPUT els in place of the suction transducer. SYS 2 MP / HPCO INPUT ** The discharge pressure transducer is optional on all models. YORK INTERNATIONAL...

  • Page 131: Microboard Binary Inputs

    DISCHARGE AIR TEMP SENSOR (YCUL ONLY) SYS 2 SUCT PRESS TRANSDUCER J7-10 OR SYS 2 LOW PRESS SWITCH J7-11 SPARE SYS 2 DISCHARGE PRESSURE TRANSDUCER J7-12 (OPTIONAL) J8-5 SYS 1 GROUND FAULT CIRCUIT J8-6 SYS 2 GROUND FAULT CIRCUIT YORK INTERNATIONAL...

  • Page 132: Microboard Layout

    Control Service and Troubleshooting EPROM RTC CHIP CLOCK ON/OFF JUMPER 00071VIP FIG. 13 – MICROBOARD LAYOUT YORK INTERNATIONAL...

  • Page 133: Checking Inputs/Outputs

    31 for voltage readings that correspond to ing temperatures. All voltages are in reference to the specific suction temperatures. unit case (ground). Following are the connections for the J5-2 = drain (shield connection = 0 VDC) temperature sensing inputs: YORK INTERNATIONAL...
  • Page 134 6647 3759 3.39 6298 3382 3.45 5970 3048 3.51 5661 3.56 5370 3.61 5096 3.67 4837 3.72 4593 3.76 4363 3.81 4145 3.86 3941 3.90 3747 3.94 3564 3.98 3392 4.02 3228 4.06 3074 4.10 2928 4.13 2790 YORK INTERNATIONAL...
  • Page 135 3.27 7017 3.33 6647 3.39 6298 3.45 5970 3.51 5661 3.56 5370 3.61 5096 3.67 4837 3.72 4593 3.76 4363 3.81 4145 3.86 3941 3.90 3747 3.94 3564 3.98 3392 4.02 3228 4.06 3074 4.10 2928 4.13 2790 YORK INTERNATIONAL...

  • Page 136: Analog Inputs - Pressure

    If the optional Suction Transducer is not used on the cific discharge pressures. YCUL0045 - YCUL0185, a Low Pressure switch will be J4-8 = +5 VDC return used. Following are the microboard connections for the J4-9 = drain (shield connection = 0 VDC) Low Pressure switch. YORK INTERNATIONAL...

  • Page 137: Digital Outputs

    3 TO 7 the specific “button” to be tested. After connecting the OPTIONS 3 TO 6 meter leads, the “button” being checked is pressed and a reading of zero ohms should be observed. After re- CLOCK 3 TO 8 YORK INTERNATIONAL...

  • Page 138: Optional Printer Installation

    The part number for the printer that is packaged specifi- the keypad and then pressing either the “OPER DATA” cally for YORK is P/N 950915576. The cable to connect key or “HISTORY” key. the printer can either be locally assembled from the parts listed, or ordered directly from WEIGH-TRONIX under part number 287-040018.

  • Page 139: Troubleshooting

    4. Unplug connections at or pressure transducers. Microboard to isolate. 5. Defective Microboard 5. Replace Microboard. or Display board. NOTE: Contact YORK Service before Replacing circuit Boards! “FLOW SWITCH/REM 1. No air flow. 1. Check air flow. STOP NO RUN PERMISSIVE”...
  • Page 140 2. Too much refrigerant. 2. Remove refrigerant. 3. Air in refrigerant system. 3. Evacuate and recharge system. 4. Defective discharge 4. Replace discharge pressure pressure transducer. transducer. Refer to Service section for pressure/voltage formula. CONT’D YORK INTERNATIONAL...
  • Page 141 4. Compressor failure 4. Diagnose cause of failure and replace. LACK OF COOLING EFFECT 1. Dirty evaporator surface. 1. Contact the local YORK Low suction pressure will service representative. be observed. 2. Improper CFM through the 2. Verify nominal 400 CFM/ton evaporator.

  • Page 142: Maintenance

    Note: at shutdown, the oil level can fall to the U17 is the Real Time Clock chip that maintains the bottom limit of the oil sight glass. Use York “F” oil when date/time and stores customer programmed adding oil to compressor.

  • Page 143: Isn Control

    EVAPORATOR PUMP STATUS feature 54. If there is no value to be sent to a particular DIGITAL — page, a zero will be sent. Tables 37 – 38 show the data DIGITAL — values and page listings for this unit. YORK INTERNATIONAL...

  • Page 144: Isn Transmitted Data

    The operational and fault codes sent to pages 56 through 59 are defined in Table 39. Note that this table of fault and op codes is for all DX products. The codes that are grayed out are not used on this unit. YORK INTERNATIONAL...

  • Page 145: Isn Operational And Fault Codes

    LOW MOTOR CURRENT /MP / HPCO CURRENT LIMITING MOTOR CURRENT UNBALANCED LOAD LIMITING LOW DIFFERENTIAL OIL PRESSURE COMPRESSOR(S) RUNNING GROUND FAULT MP /HPCO LOW EVAPORATOR TEMPERATURE INCORRECT REFRIGERANT PROGRAMMED POWER FAILURE, MANUAL RESET REQUIRED I/O BOARD FAILURE OIL TEMP INHIBIT (LOW OIL TEMP) YORK INTERNATIONAL...

  • Page 146: Section 5 Elementary Diagrams

    Elementary Diagrams ELEMENTARY DIAGRAM YCUL0045 - 0095 FIG.16 – ELEMENTARY DIAGRAM YORK INTERNATIONAL...
  • Page 147 FORM 150.63-NM2 ELEMENTARY DIAGRAM YCUL0045 - 0095 FIG. 16 – ELEMENTARY DIAGRAM (CONT’D) YORK INTERNATIONAL...
  • Page 148 Elementary Diagrams ELEMENTARY DIAGRAM YCUL0045 - 0095 LD04556 FIG.16 – ELEMENTARY DIAGRAM YORK INTERNATIONAL...
  • Page 149 FORM 150.63-NM2 This page is intentionally left blank. YORK INTERNATIONAL...

  • Page 150: Ycul0121

    Elementary Diagrams ELEMENTARY DIAGRAM YCUL0121 FIG. 17 – ELEMENTARY DIAGRAM YORK INTERNATIONAL...
  • Page 151 FORM 150.63-NM2 ELEMENTARY DIAGRAM YCUL0121 FIG. 17 – ELEMENTARY DIAGRAM (CONT’D) YORK INTERNATIONAL...
  • Page 152 Elementary Diagrams ELEMENTARY DIAGRAM YCUL0121 LD04557 FIG. 17 – ELEMENTARY DIAGRAM YORK INTERNATIONAL...
  • Page 153 FORM 150.63-NM2 This page is intentionally left blank. YORK INTERNATIONAL...

  • Page 154: Ycul0125 - Ycul0185

    Elementary Diagrams ELEMENTARY DIAGRAM YCUL0125 - 0185 FIG. 18 – ELEMENTARY DIAGRAM YORK INTERNATIONAL...
  • Page 155 FORM 150.63-NM2 ELEMENTARY DIAGRAM YCUL0125 - 0185 FIG. 18 – ELEMENTARY DIAGRAM (CONT’D) YORK INTERNATIONAL...
  • Page 156 Elementary Diagrams ELEMENTARY DIAGRAM YCUL0125 - 0185 LD04558 FIG. 18 – ELEMENTARY DIAGRAM YORK INTERNATIONAL...
  • Page 157 FORM 150.63-NM2 This page is intentionally left blank. YORK INTERNATIONAL...

  • Page 158: Ycul0211 - Ycul0275

    Elementary Diagrams ELEMENTARY DIAGRAM YCUL0211 - 0275 FIG. 19 – ELEMENTARY DIAGRAM YORK INTERNATIONAL...
  • Page 159 FORM 150.63-NM2 ELEMENTARY DIAGRAM YCUL0211 - 0275 FIG. 19 – ELEMENTARY DIAGRAM (CONT’D) YORK INTERNATIONAL...
  • Page 160 Elementary Diagrams ELEMENTARY DIAGRAM YCUL0211 - 0275 LD04559 FIG. 19 – ELEMENTARY DIAGRAM YORK INTERNATIONAL...
  • Page 161 FORM 150.63-NM2 This page is intentionally left blank. YORK INTERNATIONAL...
  • Page 162 AEQM-98 AEQM-98 AEQM-98 0161SC AEQM-98 AEQM-98 AEQM-98 AEQM-98 0171SC AEQM-98 AEQM-98 AEQM-98 AEQM-98 0185SC AEQM-98 AEQM-98 AEQM-98 AEQM-98 0211SC AEQM-1000 AEQM-1000 AEQM-1000 AEQM-1000 0235SC AEQM-1000 AEQM-1000 AEQM-1000 AEQM-1000 0255SC AEQM-1000 AEQM-1000 AEQM-1000 AEQM-1000 0275SC AEQM-1000 AEQM-1000 AEQM-1000 AEQM-1000 YORK INTERNATIONAL...
  • Page 163 AEQM-98 AEQM-98 AEQM-98 0161SC AEQM-98 AEQM-98 AEQM-98 AEQM-98 0171SC AEQM-1000 AEQM-1000 AEQM-1000 AEQM-1000 0185SC AEQM-1000 AEQM-1000 AEQM-1000 AEQM-1000 0211SC AEQM-1300 AEQM-1300 AEQM-1300 AEQM-1300 0235SC AEQM-1300 AEQM-1300 AEQM-1300 AEQM-1300 0255SC AEQM-1300 AEQM-1300 AEQM-1300 AEQM-1300 0275SC AEQM-1600 AEQM-1600 AEQM-1600 AEQM-1600 YORK INTERNATIONAL...

  • Page 164: Type Cp-1

    CP-1-26 308439-26 PURPLE AEQM-95 30155-95 CP-1-27 308439-27 ORANGE AEQM-96 301055-96 BLACK CP-1-28 308439-28 GREEN AEQM-97 301055-97 WHITE CP-1-31 308439-31 GRAY AEQM-98 301055-98 GRAY CP-2-26 308439-26 PURPLE AEQM-1000 301060-1000 GREEN CP-2-27 308692-27 ORANGE AEQM-1300 301060-1300 YELLOW AEQM-1600 301060-1600 GRAY YORK INTERNATIONAL...

  • Page 165: Spring Seismic Isolators

    AEQM-1000 8-½ 6-½ 4-½ ¾ ½ AEQM-1300 8-½ 6-½ 4-½ ¾ ½ AEQM-1600 8-½ 6-½ 4-½ ¾ ½ AEQM-1625 8-½ 6-½ 4-½ ¾ ½ AEQM-1628 8-½ 6-½ 4-½ ¾ ½ LD04045 FIG. 22 – R SPRING SEISMIC ISOLATORS YORK INTERNATIONAL...

  • Page 166: Type Cp Mounting

    4. Set the machine or base on the mountings. The weight of the machine will cause the upper housing of the mount to go down, possibly resting on the lower housing. LD03837 FIG. 23 – TYPE CP MOUNTING YORK INTERNATIONAL...

  • Page 167: "Aeqm "Spring-Flex Mounting

    “A”. A 1/4" maximum difference in elevation can be ance “ ” is no more than 1/4". tolerated. 4. Anchor all isolators to floor or subbase as required. 10. Tighten cap screw “C”. Adjustment is complete. LD03838 FIG. 24 – “AEQM” SPRING-FLEX MOUNTING YORK INTERNATIONAL...
  • Page 168 Seattle (502) 499-6020 YORK International Corp, (206) 251-9145 CANADA Ottawa, Ontario Toronto, Ontario Laval, Quebec (613) 596-9111 (905) 890-6812 (514) 387-6000 YORK Applied Systems field office listing subject to change. See us on the web at http://www.york.com/ for additional information.
  • Page 169 NOTES...
  • Page 172 Proud Sponsor of the 2000 U.S. Olympic Team 36USC380 P.O. Box 1592, York, Pennsylvania USA 17405-1592 Subject to change without notice. Printed in USA Copyright © by York International Corporation 1999 ALL RIGHTS RESERVED Form 150.63-NM2 (999) Supersedes: Nothing...

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