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York YCAL0043E Series Installation Operation & Maintenance

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AIR-COOLED LIQUID CHILLERS
HERMETIC SCROLL
New Release
Form 150.62-NM7 (103)
INSTALLATION, OPERATION, MAINTENANCE
035-19330-000
YCAL0043E_ - YCAL0377E_
R-22 & HFC-407C
STYLE C
(50 Hz)
29224(R)A
YCAL0043 – YCAL0253 EPROM (031-02050-001 MICROBOARD)
031-02049-001
YCAL0287 – YCAL0377 EPROM
031-02423-001
380-415-3-50
MODEL ONLY
Standard, Glycol & Metric Models, Combined

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Summary of Contents for York YCAL0043E Series

  • Page 1 AIR-COOLED LIQUID CHILLERS HERMETIC SCROLL New Release Form 150.62-NM7 (103) INSTALLATION, OPERATION, MAINTENANCE 035-19330-000 YCAL0043E_ - YCAL0377E_ R-22 & HFC-407C STYLE C (50 Hz) 29224(R)A YCAL0043 – YCAL0253 EPROM (031-02050-001 MICROBOARD) 031-02049-001 YCAL0287 – YCAL0377 EPROM 031-02423-001 380-415-3-50 MODEL ONLY Standard, Glycol &...
  • Page 2 WARNING indicates a po ten tial ly haz ard ous sit u a tion which, if not avoid ed, could re sult in death or se ri ous injury. YORK INTERNATIONAL YORK INTERNATIONAL...
  • Page 3 In complying with YORK’s policy for continuous product improvement, the in for - ma tion con tained in this document is subject to change without notice. While YORK makes no com mit ment to update or provide current information au to mat i cal ly to the manual owner, that information, if ap pli ca ble, can be ob tained by con tact ing the nearest YORK Engineered Systems Service offi...

  • Page 4: Table Of Contents

    SINGLE-POINT POWER SUPPLY CONNECTIONS W/ INDIVIDUAL CIRCUIT BREAKERS (YCAL0287E_ - YCAL0377E_) 24 – 25 MUTIPLE POINT POWER SUPPLY CONNECTIONS (YCAL0287E_ - YCAL0377E_)............26 – 27 TEMPERATURES AND FLOWS (ENGLISH) ........... 28 VOLTAGE LIMITATIONS ................28 COOLER PRESSURE DROP CURVES (ENGLISH) ....... 29 YORK INTERNATIONAL...
  • Page 5 MICROBOARD ANALOG OUTPUTS ............ 111 OUTDOOR AIR SENSOR TEMP./VOLT./RESISTANCE .......113 ENTERING & LEAVING CHILLED LIQUID TEMPERATURE SENSOR, COOLER INLET TEMP. & SUCTION TEMP......114 KEYPAD PIN ASSIGNMENT MATRIX...........117 TROUBLESHOOTING CHARTS ............119 ISN RECEIVED DATA................123 ISN TRANSMITTED DATA ..............123 ISN OPERATIONAL & FAULT CODES..........125 YORK INTERNATIONAL...
  • Page 6 ELEMENTARY DIAGRAM – POWER CIRCUIT (YCAL0347E_ - YCAL0377E_)...170 - 171 CONNECTION DIAGRAM – (YCAL0347E_ - YCAL0377E_)........172 - 173 ISOLATORS, TYPE CP 1 ....................178 ISOLATORS, TYPE CP 2 ....................178 R SPRING SEISMIC ISOLATOR..................179 TYPE CP MOUNTING ....................180 “AEQM” SPRING-FLEX MOUNTING ................181 YORK INTERNATIONAL...

  • Page 7: Product Identification Number

    11 12 13 14 15 BASE PRODUCT TYPE NOMINAL CAPACITY UNIT DESIGNATOR REFRIGERANT VOLTAGE/STARTER DESIGN/DEVELOPMENT LEVEL : Design Series : YORK : High Effi ciency : R-22 : Engineering : Chiller : R-407C Change : 380-415 / 3 / 50 : Air-Cooled...
  • Page 8 OPTIONS MODEL NUMBER 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 POWER FIELD CONTROLS FIELD COMPRESSOR / PIPING FIELD : SP Supply TB : Low Ambient Kit (factory) : Leaving Supply Temp.

  • Page 9: Refrigerant Flow Diagram

    LOW PRESSURE SWITCH OR RETURN WATER SUCTION PRESSURE TRANSDUCER TEMP . SENSOR LEAVING ENTERING CHILLED WATER CHILLED WATER LEAVING CHILLED WATER TEMP . SENSOR OIL EQUALIZING LINE 2 OR 3 COMPRESSORS PER SYSTEM LD07613-50HZ FIG. 1 – REFRIGERANT FLOW DIAGRAM YORK INTERNATIONAL...
  • Page 10 Spreader bars should be used to avoid crushing the unit frame rails and ser viced by an authorized YORK with the lifting chains. See below. ser vice mechanic or a qualifi ed service per son ex pe ri enced in chiller in stal - la tion.
  • Page 11 Con- com pres sor servicing/re place ment sid er ations should be made utilizing noise levels pub- lished in the YORK Engineering Guide for the specifi c dif fi cult. chiller model. Sound blankets for the compressors and low sound fans are available.
  • Page 12 The necessary com po nents must be ob tained in the fi eld. 7. A chilled water fl ow switch, (either by YORK or oth- ers) MUST be installed in the leaving water piping of Drain connections should be provided at all low points the cooler.
  • Page 13 This will assure that liquid slugging and oil dilution does REMOTE EMERGENCY CUTOFF not damage the compressors on start. Immediate shutdown of the chiller can be ac com plished by opening a fi eld-installed dry contact to break the elec- YORK INTERNATIONAL...

  • Page 14: Single-Point Supply Connection

    FIG. 2 – SINGLE-POINT SUPPLY CONNECTION – TERMINAL BLOCK, NON-FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER (0043 - 0253) YORK INTERNATIONAL...
  • Page 15 The unit evaporator heater uses 120VAC. Disconnecting 120VAC power from the unit, at or below freezing temperatures, can result in damage to the evaporator and unit as a result of the chilled liquid freezing. FIG. 3 – MULTIPLE POINT POWER SUPPLY CONNECTION – TERMINAL BLOCK (0117 - 0253) YORK INTERNATIONAL...

  • Page 16: Multiple Point Power Supply Connection

    FIG. 4 – MULTIPLE POINT POWER SUPPLY CONNECTION – TERMINAL BLOCK, NON-FUSED DISCONNECT SWITCHES OR CIRCUIT BREAKERS (0287 - 0377) YORK INTERNATIONAL...
  • Page 17 The unit evaporator heater uses 120VAC. Disconnecting 120VAC power from the unit, at or below freezing temperatures, can result in damage to the evaporator and unit as a result of the chilled liquid freezing. FIG. 5 – OPTIONAL SINGLE-POINT POWER WIRING YORK INTERNATIONAL...

  • Page 18: Micro Panel Power Supply

    MODELS w/o 115-1-60/50 30 A / 240V CONTROL TRANS MODELS w/ 380/415-3-50 30 A / 480V CONTROL TRANS A. Minimum #14 AWG, 75°C, Copper Recommended B. Minimum and Maximum Over Current Protection, Dual Element Fuse or Circuit Breaker YORK INTERNATIONAL...
  • Page 19 FULL LOAD AMPS HERTZ MAXIMUM MINIMUM CIRCUIT AMPACITY MINIMUM LEGEND: MIN NF MINIMUM NON FUSED Field Wiring RATED LOAD AMPS Factory Wiring S.P. WIRE SINGLE-POINT WIRING UNIT MOUNTED SERVICE (NON-FUSED UNIT MTD SERV SW DISCONNECT SWITCH) LOCKED ROTOR AMPS YORK INTERNATIONAL...

  • Page 20: Electrical Data

    AFTER disconnecting power, PRIOR to working on equipment. The unit evaporator heater uses 120VAC. Disconnecting 120VAC power from the unit, at or below freezing temperatures, can result in damage to the evaporator and unit as a result of the chilled liquid freezing. YORK INTERNATIONAL...
  • Page 21 — — 19.9 19.9 — — 23.9 23.9 — — 23.9 23.9 — — 19.9 19.9 19.9 16.6 16.6 16.6 19.9 19.9 19.9 19.9 19.9 19.9 23.9 23.9 23.9 19.9 19.9 19.9 23.9 23.9 23.9 23.9 23.9 23.9 YORK INTERNATIONAL...
  • Page 22 0197 380/415 # 10 - # 1 19.9 19.9 19.9 0217 380/415 # 10 - # 1 23.9 23.9 23.9 0237 380/415 # 10 - # 1 23.9 23.9 23.9 0253 See Notes and Legend on page 19. YORK INTERNATIONAL...
  • Page 23 # 10 - # 1 16.6 16.6 16.6 0217 380/415 50 # 10 - # 1 19.9 19.9 19.9 0237 380/415 50 # 10 - # 1 19.9 19.9 19.9 0253 380/415 50 # 10 - # 1 23.9 23.9 23.9 YORK INTERNATIONAL...

  • Page 24: Single-Point Power Supply Connections W

    380/415 # 6 - 400 # 6 - 350 0317 380/415 # 6 - 400 (2) 3/0-500 0347 380/415 2/0 - 500 (2) 3/0-500 0377 380/415 2/0 - 500 (2) 3/0-500 See Notes and Legend on page 19. YORK INTERNATIONAL...
  • Page 25 RLA LRA RLA LRA RLA LRA QTY FLA(EA) RLA LRA RLA LRA RLA LRA QTY FLA(EA) 32.6 32.6 32.6 44.2 44.2 — — 32.6 32.6 32.6 32.6 32.6 32.6 44.2 44.2 44.2 32.6 32.6 32.6 44.2 44.2 44.2 44.2 44.2 44.2 YORK INTERNATIONAL...
  • Page 26 # 6 - 400 # 6 - 350 # 6 - 350 44.2 270 44.2 270 44.2 270 0377 380/415 50 # 6 - 400 # 6 - 350 # 6 - 350 44.2 270 44.2 270 44.2 270 YORK INTERNATIONAL...
  • Page 27 32.6 215 32.6 215 32.6 215 # 14 - 2/0 # 6 - 350 # 6 - 350 32.6 215 32.6 215 32.6 215 # 6 - 400 # 6 - 350 # 6 - 350 44.2 270 44.2 270 44.2 270 YORK INTERNATIONAL...

  • Page 28: Operational Limitations

    380/415-3-50 NOTES: 1. For leaving brine temperature below 40°F (4.4°C), contact your nearest YORK Offi ce for application re quire ments. 2. For leaving water temperature higher than 55°F (12.8°C), contact the nearest YORK Offi ce for application guide lines.
  • Page 29 0253E_,0317E_, 0347E 0.957 0.989 29.1 1.172 0377E_ PROPYLENE GLYCOL TONS PRESS COMPR F/TON % WEIGHT FREEZE PT ° DROP 0.983 0.996 24.2 1.048 0.974 0.995 24.4 1.086 0.961 0.990 25.1 1.134 0.946 0.98 26.0 1.186 0.928 0.984 27.2 1.247 YORK INTERNATIONAL...
  • Page 30 380/415-3-50 NOTES: 1. For leaving brine temperature below 40°F (4.4°C), contact your nearest YORK Offi ce for application re quire ments. 2. For leaving water temperature higher than 55°F (12.8°C), contact the nearest YORK Offi ce for application guide lines.
  • Page 31 0253E_,0317E_, 0347E 0.957 0.989 29.1 1.172 0377E_ PROPYLENE GLYCOL TONS PRESS COMPR F/TON % WEIGHT FREEZE PT ° DROP 0.983 0.996 24.2 1.048 0.974 0.995 24.4 1.086 0.961 0.990 25.1 1.134 0.946 0.98 26.0 1.186 0.928 0.984 27.2 1.247 YORK INTERNATIONAL...

  • Page 32: Physical Data

    10”x8’ 10”x8’ 10”x8’ Water Volume, gallons 10.0 12.3 12.3 29.1 29.1 29.1 29.1 Maximum Water Side Pressure, PSIG Maximum Refrigerant Side Pressure, PSIG Minimum Chiller Water Flow Rate, gpm Maximum Chiller Water Flow Rate, gpm Water Connections, inches YORK INTERNATIONAL...
  • Page 33 14”x8’ Water Volume, gallons 29.1 41.2 41.2 41.2 39.9 41.2 39.9 39.9 49.5 Maximum Water Side Pressure, PSIG Maximum Refrigerant Side Pressure, PSIG Minimum Chiller Water Flow Rate, gpm Maximum Chiller Water Flow Rate, gpm Water Connections, inches YORK INTERNATIONAL...

  • Page 34: Physical Data (Metric)

    37.7 46.7 46.7 110.3 110.3 110.3 110.3 Maximum Water Side Pressure, bar Maximum Refrigerant Side Pressure, bar Minimum Chiller Water Flow Rate, l/s Maximum Chiller Water Flow Rate, l/s 10.7 10.7 18.9 18.9 18.9 18.9 Water Connections, inches YORK INTERNATIONAL...
  • Page 35 156.1 151.1 151.1 187.4 Maximum Water Side Pressure, bar Maximum Refrigerant Side Pressure, bar Minimum Chiller Water Flow Rate, l/s Maximum Chiller Water Flow Rate, l/s 18.9 22.1 22.1 22.1 24.3 22.1 24.3 24.3 33.1 Water Connections, inches YORK INTERNATIONAL...
  • Page 36 Site restrictions may compromise minimum clearances indicated below, resulting in un pre dict able airfl ow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pres sure 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 62" 14 11/16" 80 7/16" 105 1/8" SIDE VIEW LD08749 ALUMINUM COPPER Center of Gravity (in.) Center of Gravity (in.) YCAL YCAL 0043 44.8 24.1 28.3 0043 45.4 24.2 28.8 0057 45.4 24.2 28.8 0057 44.8 24.1 28.3 YORK INTERNATIONAL...
  • Page 38 Site restrictions may compromise minimum clearances indicated below, resulting in un pre dict able airfl ow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pres sure 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 ** Refers to Model YCAL0087 and YCAL0107 ALUMINUM COPPER Center of Gravity (in.) Center of Gravity (in.) YCAL YCAL 0073 45.0 24.4 35.3 0073 45.8 24.5 36.2 0087 45.0 24.4 34.9 0087 45.8 24.5 35.8 0107 45.0 25.5 33.8 0107 45.7 25.5 34.7 YORK INTERNATIONAL...
  • Page 40 Site restrictions may compromise minimum clearances indicated below, resulting in un pre dict able airfl ow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pres sure 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 40.2 41.2 0117 58.3 40.2 40.3 0133 58.3 40.4 39.7 0133 58.4 40.4 40.1 0147 58.4 40.2 39.5 0147 58.5 40.2 39.9 0157 58.4 40.2 39.5 0157 58.5 40.4 39.9 0173 58.5 40.2 39.4 0173 58.5 40.2 39.9 YORK INTERNATIONAL...
  • Page 42 Site restrictions may compromise minimum clearances indicated below, resulting in un pre dict able airfl ow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pres sure 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 Center of Gravity (in.) YCAL YCAL 0197 56.5 45.8 39.4 0197 56.7 45.7 40.0 0217 56.6 45.4 39.4 0217 56.8 45.5 40.0 0237 56.6 45.7 39.5 0237 56.8 45.7 40.1 0253 56.6 45.4 39.0 0253 56.8 45.5 39.6 YORK INTERNATIONAL...
  • Page 44 Site restrictions may compromise minimum clearances indicated below, resulting in un pre dict able airfl ow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pres sure 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 150.62-NM7 (103) LD08757 ALUMINUM COPPER Center of Gravity (in.) Center of Gravity (in.) YCAL YCAL 0287 70.9 44.1 42.1 0287 70.4 44.1 44.4 0317 70.9 44.1 42.1 0317 70.4 44.1 44.4 YORK INTERNATIONAL...
  • Page 46 Site restrictions may compromise minimum clearances indicated below, resulting in un pre dict able airfl ow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pres sure 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 150.62-NM7 (103) LD08759 COPPER ALUMINUM Center of Gravity (in.) Center of Gravity (in.) YCAL YCAL 0347 79.5 44.1 42.7 0347 79.5 44.1 40.7 0377 79.5 44.1 42.7 0377 79.5 44.1 40.7 YORK INTERNATIONAL...
  • Page 48 Site restrictions may compromise minimum clearances indicated below, resulting in un pre dict able airfl ow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pres sure 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 (2) 76 X 76 RIGGING 3" HOLES (EACH SIDE) 3" WATER OUTLET WATER INLET 1575 2043 2670 SIDE VIEW LD08761 ALUMINUM COPPER Center of Gravity (mm) Center of Gravity (mm) YCAL YCAL 0043 1138 0043 1153 0057 1138 0057 1153 YORK INTERNATIONAL...
  • Page 50 Site restrictions may compromise minimum clearances indicated below, resulting in un pre dict able airfl ow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pres sure 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 SIDE VIEW LD07863 * Refers to Model YCAL0073 ** Refers to Model YCAL0087 and YCAL0107 ALUMINUM COPPER Center of Gravity (mm) Center of Gravity (mm) YCAL YCAL 0073 1142 0073 1162 0087 1144 0087 1163 0107 1142 0107 1160 YORK INTERNATIONAL...
  • Page 52 Site restrictions may compromise minimum clearances indicated below, resulting in un pre dict able airfl ow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pres sure 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 1021 1047 0117 1482 1021 1023 0113 1481 1026 1009 0133 1483 1026 1018 0147 1483 1021 1004 0147 1485 1021 1013 0157 1484 1025 1003 0157 1486 1025 1012 0173 1485 1021 1001 0173 1485 1021 1001 YORK INTERNATIONAL...
  • Page 54 Site restrictions may compromise minimum clearances indicated below, resulting in un pre dict able airfl ow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pres sure 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 Center of Gravity (mm) Center of Gravity (mm) YCAL YCAL 0197 1435 1162 1001 0197 1440 1162 1016 0217 1437 1154 1002 0217 1442 1154 1017 0237 1438 1161 1003 0237 1443 1160 1018 0253 1437 1154 0253 1442 1154 1006 YORK INTERNATIONAL...
  • Page 56 Site restrictions may compromise minimum clearances indicated below, resulting in un pre dict able airfl ow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pres sure 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 150.62-NM7 (103) LD08769 ALUMINUM COPPER Center of Gravity (mm) Center of Gravity (mm) YCAL YCAL 0287 1801 1120 1069 0287 1788 1120 1128 0317 1801 1120 1069 0387 1788 1127 1128 YORK INTERNATIONAL...
  • Page 58 Site restrictions may compromise minimum clearances indicated below, resulting in un pre dict able airfl ow patterns and possible diminished performance. YORK’s unit controls will optimize operation without nuisance high-pres sure 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 * Refers to Model YCAL0347 ** Refers to Model YCAL0377 ALUMINUM COPPER Center of Gravity (mm) Center of Gravity (mm) YCAL YCAL 0347 2019 1120 1033 0347 2019 1120 1085 0377 2019 1120 1033 0377 2019 1120 1085 YORK INTERNATIONAL...

  • Page 60: Pre-Startup Checklist

    ❑ 7. Check the control pan el to ensure it is free of below (see sections on Setpoints and Unit Keys for eign ma te ri al (wires, metal chips, etc.). for pro gram ming in struc tion). YORK INTERNATIONAL...

  • Page 61: Initial Startup

    ON po si tion. As each compressor cy cles on, will clear and there should be a sol id col umn of en sure that the dis charge pressure ris es and liquid when the TXV stabilizes. YORK INTERNATIONAL...
  • Page 62 The superheat should be checked cycle to control water temperature to setpoint, the chill er only af ter steady state operation of the chiller has been is ready to be placed into operation. YORK INTERNATIONAL...

  • Page 63: Unit Operating Sequence

    fi rst condenser fan will be cycled on (out- tion pres sure cut out or for 180 sec onds, whichever comes fi rst. YORK INTERNATIONAL...
  • Page 64 00065VIP INTRODUCTION MICROPROCESSOR BOARD The YORK MicroComputer Control Center is a mi cro - The Microprocessor Board is the controller and de- pro ces sor based control system de signed to provide ci sion maker in the control panel. System in puts such the entire control for the liquid chiller.
  • Page 65 “great er than” (>) or “less than” (<). These char ac ters Status mes sag es fall into the categories of General indicate the actual values are greater than or less than Status and Fault Sta tus. the limit values which are being displayed. YORK INTERNATIONAL...
  • Page 66 fl ow switch between terminals 13 and 14 of Terminal Block CTB1. A 3-second delay is built into the software to prevent nuisance shutdowns due to er ro ne ous sig nals on the run permissive input. YORK INTERNATIONAL...
  • Page 67 This message is displayed when the system is unable drops to 85% of the un load pres sure and 10 minutes to start due the anti-recycle timer being active. have elapsed. YORK INTERNATIONAL...
  • Page 68 180 seconds, whichever will stop. comes fi rst, the com pres sor will cy cle off. YORK INTERNATIONAL...
  • Page 69 EEV is se lect ed as the ex- pan sion valve in SERVICE Mode. This safety is ignored for the fi rst 15 sec onds of system runtime. YORK INTERNATIONAL...
  • Page 70 Restart can occur when chilled liquid tem- lost and the unit will be prevented from running on the per a ture rises 2°F above the cutout. next power interruption. The RTC/battery is located at U17 on the microboard. YORK INTERNATIONAL...

  • Page 71: Status Key

    System X AR Timer System X Sensor Failure (Optional EEV only) System X AC Timer System X Disch Limiting System X Suction Limiting System X Percentage Load Limiting Manual Overide Status LD07380 System X Pumping Down (on shutdown) YORK INTERNATIONAL...

  • Page 72: Display/Print Keys

    0.4°F (-17.6°C). The max i mum limit on the display is 131.2°F (55.1°C). With the “UNIT TYPE” set as a liquid chiller (via no jump er between J4-11 and J4-6 on the microboard), YORK INTERNATIONAL...
  • Page 73 X X X . X ° F / M The COOLING DEMAND message will be replaced with this message when Leaving Chilled liquid control is se lect ed. This message indicates the temperature error and the rate of change of the chilled liquid tem- perature. YORK INTERNATIONAL...
  • Page 74 ISN. sys tem 2 mes sage is dis played. ISN – York Talk via ISN allows remote load limiting and temperature reset through an ISN sys tem. YORK INTERNATIONAL...
  • Page 75 Individual displays will be present for each system, if CURRENT FEEDBACK ONE PER SYSTEM is pro- See the section on Condenser Fan Control in the UNIT grammed under the OPTIONS Key. Combined com- OPERATION section for more information. pres sor current for each system is displayed. YORK INTERNATIONAL...
  • Page 76 Current Feedback One Per Unit *System X Compressors Status *System X Run Time Sys X LLSV & HGSV Status *System X Condenser Fan Stage * Block of information repeats for each system Current Feedback One Per System LD07381 YORK INTERNATIONAL...
  • Page 77 Data printout is shown below. (Note: Not all values are SUCTION SUPERHEAT 12.8 DEGF printed for all models.) COOLER INLET REFRIG 31.6 DEGF LIQUID LINE SOLENOID YORK INTERNATIONAL COR PO RA TION HOT GAS BYPASS VALVE MILLENNIUM LIQUID CHILLER CONDENSER FAN STAGES EEV OUTPUT 0.0 % UNIT STATUS SYSTEM XXX.X AMPS X.X VOLTS...
  • Page 78 The dif fer ence is that the Daily Schedule is not print ed in the C . M M C . 0 4 . 0 1 YORK INTERNATIONAL COR PO RA TION MILLENNIUM LIQUID CHILLER SAFETY SHUTDOWN NUMBER 1...
  • Page 79 P R E S S U R E P R E S S U R E = P S I G Displays the type of fan control; Discharge Pressure or Ambient and Discharge Pressure. This message will not be displayed on YCAL0287 – YCAL0377. YORK INTERNATIONAL...
  • Page 80 Hot Gas Solenoid was energized at the time of the fault. A C T I V E R E M O T E C T R L X X X X Displays whether Remote Chiller Control was active when the fault occurred. YORK INTERNATIONAL...
  • Page 81 COMPS RUNNING X through SYS X AMPS = XXX.X VOLTS = X.X will be displayed fi rst, followed by dis plays for System 2. Further explanation of the above displays is covered un- der the STATUS, OPER DATA, COOLING SETPOINTS, PROGRAM, and OPTIONS keys. YORK INTERNATIONAL...

  • Page 82: "Entry" Keys

    The UP and DOWN arrow keys are also used for pro- and DOWN arrow and ENTER/ADV keys are covered gram ming the con trol panel such as changing nu mer i cal in de tail under the SETPOINTS, and UNIT keys. YORK INTERNATIONAL...

  • Page 83: "Setpoints" Keys

    This indicates the SETPOINT to be in the center of the control range. If the control mode has been pro grammed for RE TURN LIQUID control, the mes sage below would be displayed in place of the pre vi ous message. YORK INTERNATIONAL...
  • Page 84 + / - 2 . 0 ° F it may be changed by us ing the UP and DOWN arrow keys until correct. Pressing the ENTER/ADV key will (leaving chilled liquid control) enter the times and then move the cursor to the minute YORK INTERNATIONAL...
  • Page 85 30°F (-1.1°C). When using glycol, Leaving Chilled Liquid Setpoint should not be set below 20°F (-6.7°C). ** Do not exceed 55°F (12.8°C) setpoint before contacting the nearest YORK Offi ce for application guidelines. The times may be set using the same procedure box.
  • Page 86 Re start will be per mit ted when be low 160 PSIG. This assures dis charge the leaving chilled liquid temperature rises 2°F (1.11°C) pres sure does not drop too low. above the cutout setpoint. YORK INTERNATIONAL...
  • Page 87 (See page 80) can be programmed. It also cal i brates the current read out un der the OPER DATA key. The approximate programmed value is calculated using the following formulas: YORK INTERNATIONAL...
  • Page 88 SYSTEM 2 SUPERHEAT SETPOINT 5.5°C 8.3°C 6.6°C * The minimum discharge pressure allowed is 160 PSIG. The fan differential Off Pressure will be lowered to prevent going below 160 PSIG based on where the fan control On Pressure is programmed. YORK INTERNATIONAL...
  • Page 89 Reset Setpoint Anti-Recycle Timer Fan Control On-Pressure Fan Differential Off-Pressure Total Numbers Compressors Number of Fans Per System YCAL0090 - 0124 ONLY SYS / Unit Trip Volts Option Remote Unit ID SYS 1 & 2 Superheat Setpoints LD07404 YORK INTERNATIONAL...
  • Page 90 The chilled liquid is glycol. The Cooling Setpoint can be programmed from 10°F to 70°F (-12.2°C to 21.1°C). S Y S S W I T C H S Y S S W I T C H O F F This turns system 2 off YORK INTERNATIONAL...
  • Page 91 L E A V I N G L I Q U I D can not be reprogrammed. Unit control is based on leaving chilled liquid temp. Refer to section on Capacity Control for details on load- ing and unloading sequences. YORK INTERNATIONAL...
  • Page 92 YCAL0197-0253 YCAL0347-0377 Option 12 – Soft Start Enable/Disable: x = Compressors with soft start S O F T S T A R T E N A B L E D Control Panel End YORK INTERNATIONAL...
  • Page 93 Expansion valve type, thermostatic or elec tron ic may be selected under Service Mode. Expansion valve type is displayed under the Options key, but is only pro- gram ma ble in Service Mode. Incorrect pro gram ming may cause dam age to compressors. YORK INTERNATIONAL...

  • Page 94: Unit Keys

    Table 22 provides a quick reference list for the Unit key setpoints. TABLE 22 – UNIT KEYS PROGRAMMING QUICK REFERENCE LIST Unit Type ("Chiller" MUST be Selected Via No Jumper Installed) (Viewable Only) (Programmed under Service Mode) (Viewable Only) (Programmed under Service Mode) (Viewable Only) LD07405 YORK INTERNATIONAL...

  • Page 95: Unit Operation

    10°F to 70°F (-12.2°C to 21.1°C) in glycol chill ing This control is only applicable if optional discharge pres- mode. In both modes, the cooling range can be from sure transducers are installed. +/-1.5°F to +/-2.5°F (+/-.83°C to 1.39°C). YORK INTERNATIONAL...

  • Page 96: Setpoint Adjust

    10°F to 70°F (-12.2°C to 21.1°C) in glycol chill ing mode. In both modes, the cooling range can be only be used when constant chilled from 4°F to 20°F (2.2° to 11.1°C). liq uid fl ow is ensured. YORK INTERNATIONAL...

  • Page 97: Compressor Staging For Return Water Control

    1. Step 1 is Hot Gas Bypass and is skipped when loading occurs. Hot Gas Bypass op er a tion is inhibited during Pumpdown. 2. Step 3 is skipped when loading occurs. 3. Step 4 is skipped when unloading occurs. YORK INTERNATIONAL...
  • Page 98 The evaporator pump dry contacts (CTB2 – terminals Option 12 under the Options key. 23 - 24) are en er gized when any of the fol low ing con- di tions are true: YORK INTERNATIONAL...
  • Page 99 As valve overfeed could cause liquid to be fed to the the superheat gets smaller, the proportional gain gets compressor. small er. The out put of the PI con trol ler may be viewed on the YORK INTERNATIONAL...
  • Page 100 Table 27. The fan control on-pressure and fan differential off-pressure are pro gram ma ble under the PROGRAM key. CONDENSER FAN CONTROL (YCAL0287 – YCAL0377) YCAL0287 - YCAL0377 fan control will be by discharge pressure only. See Tables 29 - 30. YORK INTERNATIONAL...

  • Page 101: Ycal0043 - Ycal0253 Condenser Fan Control Using

    * NOTE: STEP 2 is not active in the “Standard Ambient” mode. When changing to “Low Ambient” control, fan power wiring also changes. Fan #4 Fan #3 Fan #1 LD07403 Fan #2 FIG. 9 – YCAL0014 – YCAL0253 FAN LOCATION (TYP I CAL) YORK INTERNATIONAL...
  • Page 102 1 & 3 2 & 4 2 FANS FWD 40 PSIG (2.76 Bars) [Diff. Press. + 40 PSIG (2.76 Bars)] NOTE: When low ambient control of the fans is selected, fan control will be by discharge pressure only. YORK INTERNATIONAL...

  • Page 103: Ycal0287 - Ycal0317 Condenser Fan Control

    [(Diff. Press.) + 40 PSIG (2.76 Bars)] & 9M & 13M & 5 & 9 & 5 & 6 FAN #5 FAN #3 FAN #6 FAN #1 LD07828 FAN #2 FAN #4 FIG. 10 – YCAL0287 – YCAL0377 FAN LOCATION YORK INTERNATIONAL...

  • Page 104: Ycal0347 - Ycal0377 Condenser Fan Control

    [(Diff. Press.) + 60 PSIG (4.14 Bars)] 9M, 10M 13M, 14M & 5 & 9 5, 7 6, 8 FAN #7 FAN #5 FAN #3 FAN #1 FAN #8 FAN #2 FAN #6 FAN #4 LD07829 FIG. 11 – YCAL0347 – YCAL0377 FAN LOCATION YORK INTERNATIONAL...
  • Page 105 FORM 150.62-NM7 (103) This page intentionally left blank . YORK INTERNATIONAL...

  • Page 106: Compressor Operation - Load Limiting

    Ta ble 31 shows the load lim it ing per- mit ted for the var i ous num ber of com pres sors. TABLE 31 – COMPRESSOR OPERATION – LOAD LIMITING COMPRESSORS IN UNIT STAGE 1 STAGE 2 – – YORK INTERNATIONAL...
  • Page 107 = 7.22°C + 6.67°C = 13.89°C * Max Reset Value is the “Max EMS-PWM Re mote Temp. Reset” setpoint value described in the programming section under COOLING SETPOINTS. Programmable values are from 2°F to 40°F (1.11°C to 22.22°C). YORK INTERNATIONAL...

  • Page 108: Optional Remote Temperature Reset Board

    = 7.22°C + 2.78°C = 10.0°C sible component damage. Use YORK PN031-00808-000 suppres sor. * Max Reset Value is the “Max EMS-PWM Remote Temp. Reset” setpoint value described in the program ming section under Cooling Set- points.
  • Page 109 OFF will change to ON in the dis play After pressing the key sequence as described, the as the LLSV is energized. con trol will enter Service Mode per mit ting the outputs (ex cept compressors), op er at ing hours, refrigerant YORK INTERNATIONAL...

  • Page 110: Service Mode - Chiller Configuration

    All input and output con nec tions SYS 1**** SUCTION TEMP. pertain to the connections at the microboard. SYS 2**** SUCTION TEMP. AMBIENT AIR TEMP. Figure 13 illustrates the physical connections on the microboard. LEAVING LIQUID TEMP. YORK INTERNATIONAL...

  • Page 111: Microboard Digital Inputs

    SYS 2 DISCHARGE PRESSURE TRANSDUCER (op tion al) J8-5 UNIT/SYS 1 VOLTAGE J8-6 SYS 2 VOLTAGE The 30 dc unregulated supply is not an input. This voltage originates on the microboard and is used to supply the contacts for the digital inputs. YORK INTERNATIONAL...

  • Page 112: Microboard Layout

    Service and Trou ble shoot ing FORM 150.62-NM7 (103) REAL TIME CLOCK/ BATTERY CLK ON/OFF JUMPER 00770VIP FIG. 13 – MICROBOARD LAYOUT YORK INTERNATIONAL...
  • Page 113 J6-4 = +5VDC regulated supply to sensor. J6-7 = VDC input signal to the microboard. See Table 45 for voltage read ings that cor re spond to specifi c out door temperatures. J6-1 = drain (shield connection = 0VDC) YORK INTERNATIONAL...
  • Page 114 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 115 400 PSIG (27.5 BARG) range. Following is the J7-9 = drain (shield connection = 0VDC) for mu la that can be used to verify the voltage output of the trans duc er. All voltage reading are in ref er ence to ground (unit case). YORK INTERNATIONAL...

  • Page 116: Microboard Relay Contact Architecture

    J7-5 = +5VDC regulated supply to LP switch. J7-10 = input signal to the microboard. 0VDC = open LD03842 switch / +5VDC = closed switch. FIG. 14 – MICROBOARD RELAY CONTACT J7-2 = drain (shield connection = 0VDC) ARCHITECTURE YORK INTERNATIONAL...

  • Page 117: Keypad Pin Assignment Matrix

    After re leas ing the “button,” the re sis tance value should be in fi nite (open cir cuit). Pin 1 is usually identifi ed by a stripe on the rib bon cable. YORK INTERNATIONAL...

  • Page 118: Optional Printer Installation

    Obtaining a Printout The part number for the printer that is packaged spe cifi - cal ly for YORK is P/N 950915576. The cable to connect A printout is obtained by pressing the “PRINT” key on the printer can either be locally assembled from the parts the keypad and then pressing either the “OPER DATA”...
  • Page 119 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 chilled liquid flow. 1. Check chilled liquid flow. STOP NO RUN PERMISSIVE”...
  • Page 120 4. Compare sensor against a (assure the sensor is properly known good temperature installed in the bottom of the well sensing device. Refer to with a generous amount of heat Service section for temp./ conductive compound). voltage table. CONT’D YORK INTERNATIONAL...
  • Page 121 4. Compressor fail ure 4. Diagnose cause of failure and replace. LACK OF COOLING EFFECT 1. Fouled evaporator surface. 1. Contact the local YORK Low suction pres sure will service representative. be observed. 2. Improper flow through the 2. Reduce flow to within chiller evaporator.
  • Page 122 Note: at shut down, the oil level can U17 is the Real Time Clock chip that maintains the date/ fall to the bot tom limit of the oil sight glass. Use YORK time and stores customer programmed setpoints. Any- “F”...

  • Page 123: Isn Control

    SYS 1 Hot Gas Bypass Valve Digital SYS 1 Comp 2 Run Digital SYS 2 Comp 2 Run Digital SYS 2 Liquid Line Solenoid Valve or EEV Pilot Solenoid Digital Lead System (0=SYS 1, 1=SYS 2) Digital SYS 1 Comp 3 Run YORK INTERNATIONAL...
  • Page 124 Coded SYS 1 Condenser Fan Stage Digital –– Coded –– Digital –– Coded SYS 2 Condenser Fan Stage Digital –– Coded –– Digital –– Coded Unit Control Mode (0=Leaving Water, 1=Return Water, 2=Discharge Air, 3=Suction Press., 4=Cooling, 5=Heating) YORK INTERNATIONAL...
  • Page 125 The operational and fault codes sent to pages 56 through 59 are defi ned in Table 42. Note that this table of fault and operational codes is for all DX products. The codes that are grayed out are not used on all units. YORK INTERNATIONAL...

  • Page 126: Wiring Diagrams

    Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0043E_ – YCAL0087E_ LD08850 FIG. 16 – ELEMENTARY DIAGRAM, CONTROL CIRCUIT – YCAL0043E_ - YCAL0087E_ YORK INTERNATIONAL...
  • Page 127 FORM 150.62-NM7 (103) LD08851 YORK INTERNATIONAL...
  • Page 128 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0043E_ – YCAL0087E_ LD08852 FIG. 17 – ELEMENTARY DIAGRAM, POWER CIRCUIT – YCAL0043E_ - YCAL0087E_ YORK INTERNATIONAL...
  • Page 129 FORM 150.62-NM7 (103) This page intentionally left blank. YORK INTERNATIONAL...
  • Page 130 Wiring Diagrams FORM 150.62-NM7 (103) CONNECTION DIAGRAM YCAL0043E_ AND YCAL0087E_ LD08854 FIG. 18 – CONNECTION DIAGRAM, MIDDLE MARKET – YCAL0043E_ - YCAL0087E_ YORK INTERNATIONAL...
  • Page 131 FORM 150.62-NM7 (103) LD08855 YORK INTERNATIONAL...
  • Page 132 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0043E_ AND YCAL0087E_ LD08856 FIG. 19 – ELEMENTARY DIAGRAM, MIDDLE MARKET – YCAL0043E_ - YCAL0087E_ YORK INTERNATIONAL...
  • Page 133 FORM 150.62-NM7 (103) This page intentionally left blank. YORK INTERNATIONAL...
  • Page 134 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0107E_ LD08857 FIG. 20 – ELEMENTARY DIAGRAM, MIDDLE MARKET – YCAL00107E_ YORK INTERNATIONAL...
  • Page 135 FORM 150.62-NM7 (103) LD08858 YORK INTERNATIONAL...
  • Page 136 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0107E_ LD08859 FIG. 21 – ELEMENTARY DIAGRAM, POWER CIRCUIT – YCAL0107E_ YORK INTERNATIONAL...
  • Page 137 FORM 150.62-NM7 (103) This page intentionally left blank. YORK INTERNATIONAL...

  • Page 138: Connection Diagram Ycal0107E

    Wiring Diagrams FORM 150.62-NM7 (103) CONNECTION DIAGRAM YCAL0107E_ LD08861 FIG. 22 – CONNECTION DIAGRAM, MIDDLE MARKET – YCAL0107E_ YORK INTERNATIONAL...
  • Page 139 FORM 150.62-NM7 (103) LD08862 YORK INTERNATIONAL...
  • Page 140 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0107E_ LD08863 FIG. 23 – ELEMENTARY DIAGRAM, MIDLLE MARKET – YCAL0107E_ YORK INTERNATIONAL...
  • Page 141 FORM 150.62-NM7 (103) This page intentionally left blank. YORK INTERNATIONAL...
  • Page 142 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0117E_ – YCAL0173E_ LD08864 FIG. 24 – ELEMENTARY DIAGRAM, CONTROL CIRCUIT – YCAL0117E_ - YCAL0173E_ YORK INTERNATIONAL...
  • Page 143 FORM 150.62-NM7 (103) LD08865 YORK INTERNATIONAL...
  • Page 144 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0117E_ – YCAL0173E_ FIG. 25 – ELEMENTARY DIAGRAM, POWER CIRCUIT – YCAL0117E_ - YCAL0173E_ YORK INTERNATIONAL...
  • Page 145 FORM 150.62-NM7 (103) LD08867 YORK INTERNATIONAL...

  • Page 146: Connection Diagram Ycal0117E_ - Ycal0173E

    Wiring Diagrams FORM 150.62-NM7 (103) CONNECTION DIAGRAM YCAL0117E_ – YCAL0173E_ LD08868 FIG. 26 – CONNECTION DIAGRAM, MIDDLE MARKET – YCAL0117E_ - YCAL0173E_ YORK INTERNATIONAL...
  • Page 147 FORM 150.62-NM7 (103) LD08869 YORK INTERNATIONAL...
  • Page 148 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0117E_ – YCAL0173E_ LD08870 FIG. 27 – ELEMENTARY DIAGRAM, MIDLLE MARKET – YCAL00117E_ - YCAL0173E_ YORK INTERNATIONAL...
  • Page 149 FORM 150.62-NM7 (103) This page intentionally left blank. YORK INTERNATIONAL...
  • Page 150 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0197E_ – YCAL0253E_ LD08871 FIG. 28 – ELEMENTARY DIAGRAM, CONTROL CIRCUIT – YCAL0197E_ - YCAL0253E_ YORK INTERNATIONAL...
  • Page 151 FORM 150.62-NM7 (103) LD08872 YORK INTERNATIONAL...
  • Page 152 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0197E_ – YCAL0253E_ LD08876 FIG. 29 – ELEMENTARY DIAGRAM, POWER CIRCUIT – YCAL0197E_ - YCAL0253E_ YORK INTERNATIONAL...
  • Page 153 FORM 150.62-NM7 (103) LD08877 YORK INTERNATIONAL...

  • Page 154: Connection Diagram Ycal0197E_ - Ycal0253E

    Wiring Diagrams FORM 150.62-NM7 (103) CONNECTION DIAGRAM YCAL0197E_ – YCAL0253E_ LD08873 FIG. 30 – CONNECTION DIAGRAM, MIDDLE MARKET – YCAL0197E_ - YCAL0253E_ YORK INTERNATIONAL...
  • Page 155 FORM 150.62-NM7 (103) LD08874 YORK INTERNATIONAL...
  • Page 156 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0197E_ – YCAL0253E_ LD08875 FIG. 31 – ELEMENTARY DIAGRAM, MIDDLE MARKET – YCAL0197E_ - YCAL0253E_ YORK INTERNATIONAL...
  • Page 157 FORM 150.62-NM7 (103) This page intentionally left blank. YORK INTERNATIONAL...
  • Page 158 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0287E_ – YCAL0317E_ LD08829 FIG. 32 – ELEMENTARY DIAGRAM, CONTROL CIRCUIT – YCAL0287E_ - YCAL0317E_ YORK INTERNATIONAL...
  • Page 159 FORM 150.62-NM7 (103) LD08830 YORK INTERNATIONAL...
  • Page 160 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0287E_ – YCAL0317E_ LD08832 FIG. 33 – ELEMENTARY DIAGRAM, POWER CIRCUIT – YCAL0287E_ - YCAL0317E_ YORK INTERNATIONAL...
  • Page 161 FORM 150.62-NM7 (103) LD08833 YORK INTERNATIONAL...

  • Page 162: Connection Diagram Ycal0287E_ - Ycal0317E

    Wiring Diagrams FORM 150.62-NM7 (103) CONNECTION DIAGRAM YCAL0287E_ – YCAL0317E_ LD08834 FIG. 34 – CONNECTION DIAGRAM, MIDDLE MARKET HIGH PERFORMANCE – YCAL0287E_ - YCAL0317E_ YORK INTERNATIONAL...
  • Page 163 FORM 150.62-NM7 (103) LD08835 YORK INTERNATIONAL...
  • Page 164 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0287E_ – YCAL0317E_ LD08831 FIG. 35 – ELEMENTARY DIAGRAM, MIDDLE MARKET – YCAL0287E_ - YCAL0317E_ YORK INTERNATIONAL...
  • Page 165 FORM 150.62-NM7 (103) This page intentionally left blank. YORK INTERNATIONAL...
  • Page 166 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0347E_ – YCAL0377E_ LD08843 FIG. 36 – ELEMENTARY DIAGRAM, CONTROL CIRCUIT – YCAL0347E_ - YCAL0377E_ YORK INTERNATIONAL...
  • Page 167 FORM 150.62-NM7 (103) LD08844 YORK INTERNATIONAL...
  • Page 168 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0347E_ – YCAL0377E_ LD08846 FIG. 37 – ELEMENTARY DIAGRAM, POWER CIRCUIT – YCAL0347E_ - YCAL0377E_ YORK INTERNATIONAL...
  • Page 169 FORM 150.62-NM7 (103) LD08847 YORK INTERNATIONAL...

  • Page 170: Connection Diagram Ycal0347E_ - Ycal0377E

    Wiring Diagrams FORM 150.62-NM7 (103) CONNECTION DIAGRAM YCAL0347E_ – YCAL0377E_ LD08848 FIG. 38 – CONNECTION DIAGRAM, MIDDLE MARKET HIGH PERFORMANCE – YCAL0347E_ - YCAL0377E_ YORK INTERNATIONAL...
  • Page 171 FORM 150.62-NM7 (103) LD08849 YORK INTERNATIONAL...
  • Page 172 Wiring Diagrams FORM 150.62-NM7 (103) ELEMENTARY DIAGRAM YCAL0347E_ – YCAL0377E_ LD08845 FIG. 39 – ELEMENTARY DIAGRAM, MIDDLE MARKET HIGH PERFORMANCE – YCAL0347E_ - YCAL0377E_ YORK INTERNATIONAL...
  • Page 173 FORM 150.62-NM7 (103) This page intentionally left blank. YORK INTERNATIONAL...
  • Page 174 AEQM-1600 0253 AEQM-1625 AEQM-1600 AEQM-1625 AEQM-1600 0287 AEQM-1625 AEQM-1000 AEQM-1300 AEQM-1625 AEQM-1000 AEQM-1300 0317 AEQM-1625 AEQM-1000 AEQM-1300 AEQM-1625 AEQM-1000 AEQM-1300 0347 AEQM-1600 AEQM-1600 AEQM-1000 AEQM-1000 AEQM-1600 AEQM-1300 AEQM-1000 AEQM-1000 0377 AEQM-1600 AEQM-1600 AEQM-1000 AEQM-1000 AEQM-1600 AEQM-1300 AEQM-1000 AEQM-1000 YORK INTERNATIONAL...
  • Page 175 -3 Gray -3 Gray 0347 -4 Blk -4 Blk -3 Gray -3 Gray -4 Blk -4 Blk -3 Gray -3 Gray 0377 -4 Blk -4 Blk -3 Gray -3 Gray -4 Blk -4 Blk -3 Gray -3 Gray YORK INTERNATIONAL...
  • Page 176 AEQM-1625 0253 AEQM-1625 AEQM-1625 AEQM-1625 AEQM-1625 0287 AEQM-1625 AEQM-1000 AEQM-1600 AEQM-1625 AEQM-1000 AEQM-1600 0317 AEQM-1625 AEQM-1000 AEQM-1600 AEQM-1625 AEQM-1000 AEQM-1600 0347 AEQM-1625 AEQM-1600 AEQM-1300 AEQM-1000 AEQM-1625 AEQM-1600 AEQM-1300 AEQM-1000 0377 AEQM-1625 AEQM-1600 AEQM-1300 AEQM-1000 AEQM-1625 AEQM-1600 AEQM-1300 AEQM-1000 YORK INTERNATIONAL...
  • Page 177 -3 Gray -4 Blk 0347 -4 Red -4 Blk -3 Gray -3 Gray -4 Red -4 Blk -3 Gray -3 Gray 0377 -4 Red -4 Blk -3 Gray -3 Gray -4 Red -4 Blk -3 Gray -3 Gray YORK INTERNATIONAL...
  • Page 178 GREEN AEQM-97 301055-97 WHITE CP-1-31 308439-31 GRAY AEQM-98 301055-98 GRAY CP-2-25 308439-25 AEQM-1000 30106-1000 GREEN CP-2-26 308692-26 PURPLE AEQM-1300 30106-1300 YELLOW CP-2-27 308962-27 ORANGE AEQM-1600 301060-1600 GRAY CP-2-28 308692-28 GREEN AEQM-1625 301060-1625 CP-2-31 308692-31 GRAY AEQM-1628 301060-1628 GRAY/GREEN YORK INTERNATIONAL...
  • Page 179 AEQM-99 5-1/2 4-1/2 2-1/2 7-1/4 AEQM-1000 8-1/2 6-1/2 4-1/2 8-3/8 AEQM-1300 8-1/2 6-1/2 4-1/2 8-3/8 AEQM-1600 8-1/2 6-1/2 4-1/2 8-3/8 AEQM-1625 8-1/2 6-1/2 4-1/2 8-3/8 AEQM-1628 8-1/2 6-1/2 4-1/2 8-3/8 LD04045 FIG. 42 – R SPRING SEISMIC ISOLATOR YORK INTERNATIONAL...

  • Page 180: Type Cp Mounting

    fl oor through slots. shims are required. This completes ad just ment. 4. Set the machine or base on the mountings. The weight of the machine will cause the upper housing LD03837 FIG. 43 – TYPE CP MOUNTING YORK INTERNATIONAL...

  • Page 181: Aeqm" Spring-Flex Mounting

    10. Tighten cap screw “C”. Adjustment is complete. Anchor all isolators to fl oor or subbase as re quired. For installing on concrete VMC recommends HILTI LD03838 FIG. 44 – “AEQM” SPRING-FLEX MOUNTING YORK INTERNATIONAL...
  • Page 182 FORM 150.62-NM7 (103) NOTES YORK INTERNATIONAL...
  • Page 183 FORM 150.62-NM7 (103) NOTES YORK INTERNATIONAL...
  • Page 184 P.O. Box 1592, York, Pennsylvania USA 17405-1592 Tele. 800-861-1001 Subject to change without notice. Printed in USA Copyright © by York International Corporation 2003 www.york.com ALL RIGHTS RESERVED Form 150.62-NM6 (103) New Release...

This manual is also suitable for:

Ycal0057e seriesYcal0073e seriesYcal0087e seriesYcal0107e seriesYcal0117e seriesYcal0133e series ... Show all

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