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York 28971AR manual

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Table of contents for the manual

  • Page 1

    FORM 201.18-EG1 (200) Millennium Air Cooled Screw Liquid Chillers (STYLE F) ® 28971AR 80 - 420 TONS (310 - 1460 kW) 60 Hz 200, 230, 380, 460, & 575 Models 50 - 200 TONS ® M A N U F A C T U R E R C E R T I F I E D T O A R I A S C O M P L Y I N G W I T H A R I S T A N D A R D 5 5 0 / 5 9 0 W A T E R C H I L L I N G P A C K A G E S U S I N G C O[...]

  • Page 2

    YORK INTERNA TIONAL 2 NOMENCLA TURE The Model Number denotes the following characteristics of the unit: YORK Chiller YC = YORK Chiller Air-Cooled Compressor T ype S = Screw Nominal Capacity (tons) Unit Designator S = Standard Unit E = High Efficiency H = High Static Fans Design Series T ype Start Y = Star (WYE)-Delta X = Across-the-Line V oltage Co[...]

  • Page 3

    YORK INTERNA TIONAL FORM 201.18-EG1 3 YORK Millennium Air Cooled Screw Compressor machines are the state-of-the-art in air-cooled chillers, providing chilled fluids for all air conditioning applications. Completely self-contained and designed for outdoor installation, these chillers employ new , low noise, energy efficient, serviceable, semi-hermet[...]

  • Page 4

    YORK INTERNA TIONAL 4 Specifications These YORK air cooled chillers are shipped as a com- plete factory package. Each unit is completely as- sembled with all interconnecting refrigerant piping and internal wiring, ready for field installation: COMPLETE FACTOR Y PACKAGE • Each compressor is installed on its own indepen- dent refrigerant circuit, w[...]

  • Page 5

    YORK INTERNA TIONAL FORM 201.18-EG1 5 REFRIGERANT CIRCUIT • Independent refrigerant circuits per compressor , each using copper refrigerant pipe formed on com- puter controlled bending machines. This eliminates over 60% of system piping brazed joints as com- pared to designs that use fittings, resulting in a highly reliable and leak resistant sys[...]

  • Page 6

    YORK INTERNA TIONAL 6  Pulse width modulated (PWM) input for up to 40 ° F (22 ° C) total reset as standard.  Optional Building Automation System interface input card for up to 40 ° F (22 ° C) reset using a: 4 to 20 milliamp, 0 to 10 VDC input, or discrete reset input. [ NOTE : The Standard MicroPanel can be directly connected to a YORK IS[...]

  • Page 7

    YORK INTERNA TIONAL FORM 201.18-EG1 7 Accessories and Options • CONTROL CIRCUIT TERMINAL STRIP – Provides power input terminals for field provided power input in lieu of factory mounted control circuit transformer . 1 15V , 1 ∅ Control Circuit Power T erminal Strip lo- cated in the Microprocessor Panel to accept a field provided control power[...]

  • Page 8

    YORK INTERNA TIONAL 8 Accessories and Options (Continued) and other corrosive applications except: strong al- kalies, oxidizers, and wet bromine, chlorine, and fluorine in concentrations greater than 100 ppm. ♦ Copper Fin Condenser Coils – Coils constructed with corrosion resistant copper fins. Not recom- mended in areas where units may be expo[...]

  • Page 9

    YORK INTERNA TIONAL FORM 201.18-EG1 9 • MUL TI-UNIT SEQUENCING – A separate Se- quencing Control Center is provided to handle se- quencing control of up to eight chillers in parallel based on mixed liquid temperature (interconnect- ing wiring by others). See Form 150.00-SG2 for more information. (Only one of the following op- tions can be offer[...]

  • Page 10

    YORK INTERNA TIONAL 10 T emperatures and Flows TEMPERA TURE AND FLOWS (English Units) NOTES: 1. For leaving brine temperature below 40 ° F (4.4 ° C), contact your nearest YORK office for application requirements. 2. For leaving water temperature higher than 55 ° F (12.8 ° C), contact the nearest YORK office for application guidelines. 3. The ev[...]

  • Page 11

    YORK INTERNA TIONAL FORM 201.18-EG1 11 TEMPERA TURE AND FLOWS (SI Units) MODEL LEA VING W A TER COOLER FLOW AIR ON NUMBER TEMPERA TURE ( ° C) (L/S) 3 CONDENSER ( ° C) YCAS MIN. 1 MAX. 2 MIN. MAX. MIN. MAX 0090EC 4.4 12.8 7.0 38.0 -17.7 51.7 0100EC 4.4 12.8 8.0 38.0 -17.7 51.7 01 10EC 4.4 12.8 8.0 38.0 -17.7 51.7 0120EC 4.4 12.8 8.0 38.0 -17.7 51.[...]

  • Page 12

    YORK INTERNA TIONAL 12 W ater Pressure Drop MODEL NUMBER YCAS COOLER 0090, 0100, 01 10, 0120, 0130, 0140 A 0150, 0160, 0170, 0180, 0200, 0210, 0230 B 0250, 0270, 0300, 0330 C 0360, 0400, 0440 D PRESSURE DROP (ft-H O) 2 A B C D 100.0 1000.0 1 10 100 W A TER FLO W (GPM) COOLER W A TER PRESSURE DR OP LD04481 ENGLISH UNITS[...]

  • Page 13

    YORK INTERNA TIONAL FORM 201.18-EG1 13 A B C D 1 10 100 1 100 10 1000 W A TER FLO W (l/s) COOLER W A TER PRESSURE DROP PRESSURE DROP (kP a) LD04482 SI UNITS MODEL NUMBER YCAS COOLER 0090, 0100, 01 10, 0120, 0130, 0140 A 0150, 0160, 0170, 0180, 0200, 0210, 0230 B 0250, 0270, 0300, 0330 C 0360, 0400, 0440 D[...]

  • Page 14

    YORK INTERNA TIONAL 14 Ratings – English Units NOTES: 1. k W = Compressor Input Power 2. EE R = Chiller EER (includes power from compressors, fans, and control panels 0.8 KW) 3. LCWT = Leaving Chilled W ater T emperature 4. Ratings based on 2.4 GPM cooler water per ton 5. Rated in accordance with ARI Standard 550/590-98 6. Certified in accordance[...]

  • Page 15

    YORK INTERNA TIONAL FORM 201.18-EG1 15 MODEL YCAS01 10EC 40.0 93.8 123.9 8.0 91.6 133.0 7.4 89.5 142.6 6.8 87.5 152.8 6.2 85.7 163.6 5.7 74.2 157.2 5.1 42.0 97.0 125.1 8.2 94.7 134.3 7.5 92.5 144.0 6.9 90.5 154.4 6.4 87.9 163.9 5.9 74.9 155.6 5.2 44.0 100.3 126.3 8.4 97.8 135.6 7.7 95.6 145.4 7.1 93.5 155.9 6.5 89.5 163.1 6.0 75.8 154.5 5.3 45.0 10[...]

  • Page 16

    YORK INTERNA TIONAL 16 Ratings – English Units LCWT AIR TEMPERA TURE ON CONDENSER ( ° F) ( ° F) 75 80 85 90 95 TONS kW EER T ONS kW EER TONS kW EER TONS kW EER TONS kW EER MODEL YCAS0140EC (IPL V = 1 1.3) 40.0 133.3 99.9 14.0 129.9 107.5 12.8 126.9 1 16.0 1 1.7 124.3 125.2 10.7 122.0 135.2 9.8 42.0 137.8 100.8 14.4 134.3 108.5 13.1 131.2 1 17.0[...]

  • Page 17

    YORK INTERNA TIONAL FORM 201.18-EG1 17 MODEL YCAS0140EC 40.0 1 19.9 145.9 9.0 1 18.1 157.4 8.2 1 16.5 169.7 7.6 1 15.1 182.7 7.0 1 13.7 196.3 6.5 102.4 195.2 5.9 42.0 123.8 147.1 9.2 121.8 158.8 8.4 120.1 171.2 7.8 1 18.6 184.3 7.2 1 17.3 198.1 6.6 103.2 193.5 6.0 44.0 127.7 148.3 9.4 125.7 160.1 8.6 123.9 172.6 7.9 122.3 185.9 7.3 120.8 199.8 6.8 [...]

  • Page 18

    YORK INTERNA TIONAL 18 Ratings – English Units LCWT AIR TEMPERA TURE ON CONDENSER ( ° F) ( ° F) 75 80 85 90 95 TONS kW EER T ONS kW EER TONS kW EER TONS kW EER TONS kW EER MODEL YCAS0170EC (IPL V = 1 1.1) 40.0 170.8 138.8 13.4 166.1 148.7 12.2 161.5 159.2 1 1.2 157.7 171.0 10.2 153.9 183.4 9.3 42.0 176.6 140.7 13.7 171.7 150.7 12.5 167.2 161.5 [...]

  • Page 19

    YORK INTERNA TIONAL FORM 201.18-EG1 19 LCWT AIR TEMPERA TURE ON CONDENSER ( ° F) ( ° F) 100 105 1 10 1 15 120 125 TONS kW EER TONS kW E ER TONS kW EER TONS kW EER TONS kW E ER T ONS kW EER MODEL YCAS0160EC 40.0 142.0 186.8 8.5 137.7 199.1 7.7 133.6 212.2 7.1 129.7 226.0 6.5 126.0 240.6 5.9 97.9 214.5 5.1 42.0 147.1 189.9 8.6 142.6 202.4 7.9 138.4[...]

  • Page 20

    YORK INTERNA TIONAL 20 Ratings – English Units 40.0 202.6 162.4 13.5 197.0 173.9 12.3 191.8 186.3 1 1.3 186.9 199.8 10.3 182.4 214.3 9.4 42.0 209.6 164.5 13.8 203.7 176.1 12.6 198.2 188.7 1 1.5 193.2 202.4 10.5 188.5 217.0 9.6 44.0 216.5 166.6 14.1 210.5 178.3 12.9 204.8 191.0 1 1.8 199.6 204.9 10.7 194.8 219.8 9.8 45.0 220.1 167.6 14.2 213.9 179[...]

  • Page 21

    YORK INTERNA TIONAL FORM 201.18-EG1 21 MODEL YCAS0210EC 40.0 178.3 229.8 8.6 174.4 246.3 7.9 170.8 263.8 7.3 167.4 282.1 6.7 157.4 290.6 6.1 130.0 271.9 5.4 42.0 184.2 232.8 8.8 180.2 249.6 8.1 176.5 267.4 7.4 171.9 284.5 6.8 161.6 293.0 6.2 130.7 270.0 5.4 44.0 190.3 235.7 9.0 186.1 252.8 8.2 182.3 270.9 7.6 176.5 286.7 6.9 165.9 295.5 6.3 131.6 2[...]

  • Page 22

    YORK INTERNA TIONAL 22 Ratings – English Units NOTES: 1. k W = Compressor Input Power 2. EER = Chiller EER (includes power from compressors, fans, and control panel ’ s 0.8 KW) 3. LCWT = Leaving Chilled W ater T emperature 4. Ratings based on 2.4 GPM cooler water per ton 5. Rated in accordance with ARI Standard 550/590. 40.0 276.1 226.1 13.4 26[...]

  • Page 23

    YORK INTERNA TIONAL FORM 201.18-EG1 23 MODEL YCAS0270EC 40.0 241.7 319.1 8.5 236.0 341.5 7.8 229.2 361.9 7.2 217.5 371.0 6.6 198.4 365.6 6.1 157.0 31 1.9 5.6 42.0 249.8 323.9 8.7 243.9 346.9 7.9 236.1 365.5 7.3 223.1 372.8 6.8 203.4 367.2 6.3 158.5 308.6 5.8 44.0 258.0 328.7 8.8 252.0 352.2 8.1 243.1 369.1 7.5 228.8 374.7 6.9 205.4 361.8 6.4 160.0 [...]

  • Page 24

    YORK INTERNA TIONAL 24 Ratings – English Units 40.0 374.8 307.2 13.4 362.5 327.0 12.2 350.8 348.5 1 1.2 339.7 371.4 10.2 329.0 395.9 9.3 42.0 387.4 312.4 13.6 374.9 332.8 12.4 362.9 354.6 1 1.4 351.3 378.1 10.4 340.5 402.9 9.5 44.0 400.5 317.8 13.9 387.5 338.5 12.7 375.1 360.7 1 1.6 363.3 384.6 10.5 352.0 410.2 9.6 45.0 407.0 320.3 14.0 393.8 341[...]

  • Page 25

    YORK INTERNA TIONAL FORM 201.18-EG1 25 MODEL YCAS0360EC 40.0 318.8 422.1 8.5 309.2 450.1 7.7 300.1 479.5 7.1 291.5 510.7 6.5 265.9 498.9 6.0 209.6 421.2 5.6 42.0 330.0 429.6 8.6 320.1 458.1 7.9 310.8 488.1 7.2 302.1 520.0 6.6 271.3 497.5 6.2 21 1.7 416.9 5.7 44.0 341.4 437.1 8.8 331.3 466.2 8.0 321.7 496.9 7.3 312.4 528.3 6.7 274.1 490.3 6.3 213.6 [...]

  • Page 26

    YORK INTERNA TIONAL 26 Ratings – English Units MODEL YCAS0440EC (IPL V = 14.9) 40.0 426.4 347.8 13.5 417.2 375.0 12.3 409.0 404.6 1 1.2 401.7 436.8 10.3 395.4 471.4 9.4 42.0 440.4 351.7 13.8 430.7 379.1 12.6 422.1 409.0 1 1.5 414.5 441.5 10.5 407.7 476.6 9.6 44.0 454.7 355.5 14.1 444.6 383.1 12.8 435.6 413.3 1 1.7 427.5 446.2 10.7 420.4 481.7 9.8[...]

  • Page 27

    YORK INTERNA TIONAL FORM 201.18-EG1 27 40.0 389.6 508.6 8.6 383.6 547.0 7.9 375.6 579.4 7.4 355.8 588.5 6.9 312.8 549.3 6.5 246.4 470.6 5.9 42.0 401.7 514.3 8.8 396.4 554.4 8.1 385.1 582.3 7.5 361.6 584.3 7.0 317.8 546.4 6.6 248.4 465.7 6.0 44.0 414.1 520.1 9.0 408.6 560.8 8.3 394.8 585.3 7.7 367.4 580.3 7.2 320.6 539.0 6.7 250.4 461.0 6.1 45.0 420[...]

  • Page 28

    YORK INTERNA TIONAL 28 Ratings – SI Units LCWT AIR TEMPERA TURE – CONDENSER ( ° C) ( ° C) 25 30 35 40 45 50 kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP MODEL YCAS0090EC 5.0 313.3 73.4 3.7 294.4 81.9 3.2 276.7 91.8 2.7 260.6 103.0 2.3 245.9 1 15.7 1.9 232.7 129.8 1.7 6.0 323.1 73.8 3.8 303.6 82.4 3.3 285.6 92.[...]

  • Page 29

    YORK INTERNA TIONAL FORM 201.18-EG1 29 LCWT AIR TEMPERA TURE – CONDENSER ( ° C) ( ° C) 25 30 35 40 45 50 kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP MODEL YCAS0140EC 5.0 471.4 103.3 4.0 451.6 1 18.2 3.4 435.6 135.7 2.9 422.9 155.7 2.5 412.6 178.2 2.1 404.1 202.7 1.9 6.0 485.8 104.1 4.1 465.0 1 19.1 3.5 448.2 13[...]

  • Page 30

    YORK INTERNA TIONAL 30 Ratings – SI Units LCWT AIR TEMPERA TURE – CONDENSER ( ° C) ( ° C) 25 30 35 40 45 50 kWo kW E COP kWo kW E COP kWo kW E COP kW o kW E COP kWo kW E COP kWo kW E COP MODEL YCAS0170EC 5.0 603.6 143.6 3.8 574.2 162.5 3.2 549.8 184.6 2.8 527.6 209.4 2.4 508.8 237.2 2.0 413.7 232.1 1.7 6.0 621.7 145.3 3.9 592.1 164.6 3.3 566.[...]

  • Page 31

    YORK INTERNA TIONAL FORM 201.18-EG1 31 LCWT AIR TEMPERA TURE – CONDENSER ( ° C) ( ° C) 25 30 35 40 45 50 kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP MODEL YCAS0210EC 5.0 716.0 167.9 3.9 681.8 190.1 3.3 651.9 215.6 2.8 625.8 244.5 2.4 603.1 276.5 2.1 538.0 291.6 1.7 6.0 737.8 169.8 3.9 702.2 192.3 3.3 671.3 218.[...]

  • Page 32

    YORK INTERNA TIONAL 32 Ratings – SI Units LCWT AIR TEMPERA TURE – CONDENSER ( ° C) ( ° C) 25 30 35 40 45 50 kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP MODEL YCAS0270EC 5.0 975.1 234.0 3.8 927.6 264.7 3.2 885.2 299.9 2.8 847.4 339.5 2.4 796.8 371.8 2.0 648.9 345.2 1.8 6.0 1004.1 237.0 3.9 955.4 268.1 3.3 91 1[...]

  • Page 33

    YORK INTERNA TIONAL FORM 201.18-EG1 33 LCWT AIR TEMPERA TURE – CONDENSER ( ° C) ( ° C) 25 30 35 40 45 50 kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP MODEL YCAS0360EC 5.0 1321.9 317.7 3.8 1245.9 356.0 3.2 1 176.4 399.3 2.8 1 1 12.6 448.2 2.3 1055.2 502.3 2.0 866.0 467.0 1.8 6.0 1362.1 322.6 3.9 1284.4 361.6 3.3 [...]

  • Page 34

    YORK INTERNA TIONAL 34 Ratings – SI Units LCWT AIR TEMPERA TURE – CONDENSER ( ° C) ( ° C) 25 30 35 40 45 50 kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP 5.0 1460.5 343.2 3.9 1372.3 383.9 3.3 1299.0 431.1 2.8 1227.2 483.4 2.4 1 164.9 541.7 2.0 995.4 529.3 1.8 6.0 1505.0 348.4 4.0 1418.3 390.4 3.4 1338.6 438.0 2[...]

  • Page 35

    YORK INTERNA TIONAL FORM 201.18-EG1 35 LCWT AIR TEMPERA TURE – CONDENSER ( ° C) ( ° C) 25 30 35 40 45 50 kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP kWo kW E COP MODEL YCAS0440EC 5.0 1509.5 360.3 3.8 1454.9 413.0 3.3 141 1.4 473.9 2.8 1375.9 543.0 2.4 1306.7 593.4 2.1 1017.9 516.8 1.9 6.0 1553.6 363.9 3.9 1496.7 417.0 3.3 1[...]

  • Page 36

    YORK INTERNA TIONAL 36 Physical Data ENGLISH UNITS 1 Optional 300 PSIG Waterside available MODEL NUMBER YCAS 0090EC 0100EC 0110EC 0120EC 0130EC 0140EC 0150EC 0160EC 0170EC General Unit Data Unit Capacity at ARI Conditions, T ons 82.9 88.9 102.8 108.5 121.1 130.1 145.3 157.1 164.3 Number of Independent Refrigerant Circuits 2 2 2 2 2 2 2 2 2 Refriger[...]

  • Page 37

    YORK INTERNA TIONAL FORM 201.18-EG1 37 ENGLISH UNITS 1 Optional 300 PSIG Waterside available MODEL NUMBER YCAS 0180EC 0200EC 0210EC 0230EC 0250EC 0270EC 0300EC 0330EC 0360EC 0400EC 0440EC General Unit Data Unit Capacity at ARI Conditions, T ons 171.6 186.7 194.8 209.1 243.3 264.5 287.7 314.1 352.2 386.3 419.1 Number of Independent Refrig. Circuits [...]

  • Page 38

    YORK INTERNA TIONAL 38 MODEL NUMBER YCAS 0090EC 0100EC 0110EC 0120EC 0130EC 0140EC 0150EC 0160EC 0170EC General Unit Data Unit Capacity at 6.7 ° C water & 35 ° C ambient, kW 291.5 312.5 361.6 381.5 425.7 457.6 510.9 552.6 578.0 Number of Independent Refrigerant Circuits 2 2 2 2 2 2 2 2 2 Refrigerant Charge, R-22, Ckt.-1 / Ckt.-2, kg. 42 / 42 [...]

  • Page 39

    YORK INTERNA TIONAL FORM 201.18-EG1 39 MODEL NUMBER YCAS 0180EC 0200EC 0210EC 0230EC 0250EC 0270EC 0300EC 0330EC 0360EC 0400EC 0440EC General Unit Data Unit Capacity at 6.7 ° C water & 35 ° C ambient, kW 603.4 656.6 685.2 735.2 855.6 930.3 101 1.3 1 104.7 1238.5 1358.7 1474.1 Number of Independent Refrigerant Circuits 2 2 2 2 3 3 3 3 4 4 4 Re[...]

  • Page 40

    YORK INTERNA TIONAL 40 Dimensions – YCAS0090 – 0100EC (English) NOTES: 1. Placement on a level surface free of obstructions (including snow , for winter operation) or air recirculation ensures rated performance, reliable operation and ease of maintenance. Site restrictions may compromise minimum clearances indicated below , resulting in u npre-[...]

  • Page 41

    YORK INTERNA TIONAL FORM 201.18-EG1 41 25" 23" D D 147 7/8" 27 7/8" 15 3/4" 96" X Z G C 69 3/4" A A 8" 8" 138 3/4" 106 1/2" 83" (EACH SIDE) RIGGING HOLES (2) 2 1/4" DIA. SYS.#2 SYS.#1 WATER OUTLET WATER INLET 3" 25 1/2" 25 1/2" 31" 88" 1 1/4" 1 1/4" [...]

  • Page 42

    YORK INTERNA TIONAL 42 Dimensions – YCAS0090 – 0100EC (SI) LD05210 NOTES: 1. Placement on a level surface free of obstructions (including snow , for winter operation) or air recirculation ensures rated performance, reliable operation and ease of maintenance. Site restrictions may compromise minimum clearances indicated below , resulting in u np[...]

  • Page 43

    YORK INTERNA TIONAL FORM 201.18-EG1 43 635 584 D D 3755 708 400 2438 X Z G C 1772 A A 8" 8" 3524 2705 2108 (EACH SIDE) RIGGING HOLES (2) 57 DIA. SYS.#2 SYS.#1 WATER OUTLET WATER INLET 76 648 648 787 2235 32 32 G 606 1156 1156 F E C B D A Y X C POWER POWER CONTROL/OPTIONS PANEL FOR SYS. 2 POWER ELEMENTS FOR SYS. 1 POWER ELEMENTS DISTRIBUTI[...]

  • Page 44

    YORK INTERNA TIONAL 44 C B 17 1/4" C B 1 11/16" 91 3/8" 88" CONTROL CENTER MICRO-COMPUTER OPTIONS PANEL CONNECTION) 1 15/16" (EDGE OF UNIT TO COOLER VIEW A-A CONTROL TRANSFORMER SERVICE SWITCH POWER: MULTIPLE POINT WITH TERMINAL BLOCKS Dimensions – YCAS01 10 – 0120EC (English) NOTES: 1. Placement on a level surface free[...]

  • Page 45

    YORK INTERNA TIONAL FORM 201.18-EG1 45 D A D A 23" 25" 69 3/4" 174 1/16" 24 15/16" 96" X Z G C 8" 8" 164 15/16" 98 11/16" 83" 42 3/16" HOLES (EACH SIDE) (2) 2 1/4" DIA. RIGGING SYS.#2 SYS.#1 WATER OUTLET WATER INLET 25 1/2" 3" 31" 88" 25 1/2" 19 9/16" 1 1[...]

  • Page 46

    YORK INTERNA TIONAL 46 C B 438 C B 43 2321 2235 25 229 51 25 TYP. CONTROL ENTRY (8) 22 DIA. HOLES 57 127 89 432 25 TYP. CONTROL ENTRY (7) 13 CONDUIT K.O.'S 3 SPA. @ 127 44 127 83 229 432 178 POWER ENTRY (8) 38,51,64 CONDUIT K.O.'S 51 CONTROL CENTER MICRO-COMPUTER OPTIONS PANEL CONNECTION) 49 (EDGE OF UNIT TO COOLER VIEW A-A VIEW C-C VIEW [...]

  • Page 47

    YORK INTERNA TIONAL FORM 201.18-EG1 47 D A D A 584 635 1772 4421 633 2438 X Z G C 8" 8" 4189 2506 2108 1072 HOLES (EACH SIDE) (2) 57 DIA. RIGGING SYS.#2 SYS.#1 WATER OUTLET WATER INLET 648 76 787 2235 648 497 32 32 G 1380 1418 F E C B D A Y X C DISTRIBUTION APPROX. OPERATING WEIGHT FOR SYS. 1 CONTROL/OPTIONS PANEL POWER ELEMENTS FOR SYS. [...]

  • Page 48

    YORK INTERNA TIONAL 48 DO NO T USE unless 2-compressor unit with multiple point po wer SYS. #1 COILS SYS. #2 COILS MICRO-COMPUTER CONTROL CENTER OPTIONS P ANEL B B C C P CONTROL TRANSFORMER SER VICE SWITCH 91 3/8" 1 13/16" (EDGE OF UNIT T O COOLER CONNECTION) AL TERNA TIVE POWER OPENING (7" WIDE X 21" HIGH) VIEW A-A LD03742 Dime[...]

  • Page 49

    YORK INTERNA TIONAL FORM 201.18-EG1 49 A 36" 78" 2" 7-1/2" A Z X POWER OPENING (BOTH SIDES) 54-1/2" 37-1/2" 117-11/16" 225-1/8" 8" WATER INLET (2) 2-1/4" DIA. RIGGING HOLES (EACH SIDE) 8" WATER OUTLET 96" SYS. #1 SYS. #2 Q SIDE VIEW LD03744 AB C D EF G H POWER ELEMENTS FOR SYS. # 1 POWER E[...]

  • Page 50

    YORK INTERNA TIONAL 50 CONTROL ENTR Y (12) 13 CONDUIT K.O .'S 229 VIEW B-B 51 TYP . 711 51 120 305 CONTROL OPENING (229 HIGH) RECOMMENDED POWER OPENING (533 HIGH) VIEW C-C 191 800 1067 178 51 LD03745a AL TERNA TIVE POWER OPENING (178 WIDE x 533 HIGH) DO NO T USE unless 2-compressor unit with multiple point po wer VIEW A-A 2321 CONTROL TRANSFOR[...]

  • Page 51

    YORK INTERNA TIONAL FORM 201.18-EG1 51 AB C D EF G H 16 DIA. MOUNTING HOLES (TYP.) 762 762 2235 ORIGIN X Y 806 1368 1368 1368 POWER ELEMENTS FOR SYS. #1 POWER ELEMENTS FOR SYS. #2 CONTROL PANEL TOP VIEW 32 32 POWER PANEL LD03746 A 914 1981 50 191 A Z X 953 1385 POWER OPENING (BOTH SIDES) 8" WATER OUTLET Q 2989 5718 SIDE VIEW 8" WATER INLE[...]

  • Page 52

    YORK INTERNA TIONAL 52 Dimensions – YCAS0200 - 0230 (English) NOTES: 1. Placement on a level surface free of obstructions (including snow , for winter operation) or air recirculation ensures rated performance, reliable operation and ease of maintenance. Site restrictions may compromise minimum clearances indicated below , resulting in u npre- dic[...]

  • Page 53

    YORK INTERNA TIONAL FORM 201.18-EG1 53 A 36" 78" 2" 7-1/2" A X Z 37-1/2" 54-7/16" POWER OPENING (BOTH SIDES) SYS. #1 SYS. #2 8" WATER OUTLET 8" WATER INLET 273-1/8" 74-13/16" 107" 86" (3) 2-1/4" DIA. RIGGING HOLES (EACH SIDE) 96" SIDE VIEW AB C D EFG H 5/8" DIA. MOUNTING HOL[...]

  • Page 54

    YORK INTERNA TIONAL 54 Dimensions – YCAS0200 - 0230 (SI) NOTES: 1. Placement on a level surface free of obstructions (including snow , for winter operation) or air recirculation ensures rated performance, reliable operation and ease of maintenance. Site restrictions may compromise minimum clearances indicated below , resulting in u npre- dictable[...]

  • Page 55

    YORK INTERNA TIONAL FORM 201.18-EG1 55 A 914 1981 191 X Z SIDE VIEW 6937 1900 2184 2718 8" WATER OUTLET A 50 POWER OPENING (BOTH SIDES) SYS. #1 SYS. #2 8" WATER INLET 2438 (3) 57 DIA. RIGGING HOLES (EACH SIDE) EF H G 2235 762 762 ORIGIN 806 Y X 1658 1658 CONTROL PANEL POWER ELEMENTS FOR SYS. #2 POWER ELEMENTS FOR SYS. #1 POWER PANEL 16 DI[...]

  • Page 56

    YORK INTERNA TIONAL 56 Dimensions – YCAS0250 - 0270 (English) NOTES: 1. Placement on a level surface free of obstructions (including snow , for winter operation) or air recirculation ensures rated performance, reliable operation and ease of maintenance. Site restrictions may compromise minimum clearances indicated below , resulting in u npre- dic[...]

  • Page 57

    YORK INTERNA TIONAL FORM 201.18-EG1 57 SYS. #1 & #2 SYS. #3 POWER OPENING (BO TH SIDES) 2-1/4" DIA. RIGGING HOLES (EACH SIDE) Z X 342-1/4" 68" 89-11/16" A A 36" 7-1/2" 78" 2" 67-7/16" 104" 63-9/16" 10" W A TER OUTLET 10" W A TER INLET SIDE VIEW 96" A G B H C I D J E K F L 5/8[...]

  • Page 58

    YORK INTERNA TIONAL 58 Dimensions – YCAS0250 - 0270 (SI) All dimensions are in mm unless otherwise noted. NOTES: 1. Placement on a level surface free of obstructions (including snow , for winter operation) or air recirculation ensures rated performance, reliable operation and ease of maintenance. Site restrictions may compromise minimum clearance[...]

  • Page 59

    YORK INTERNA TIONAL FORM 201.18-EG1 59 A 1981 A 191 914 50 Z X 1727 2277 1713 1614 8694 3708 2642 SYS. #1 & #2 SYS. #3 SIDE VIEW POWER OPENING (BO TH SIDES) (4) 57 DIA. RIGGING HOLES (EACH SIDE) 10" W A TER INLET 10" W A TER OUTLET 2438 16 DIA. MOUNTING HOLES (TYP .) A B CD E F GH I J K L POWER ELEMENTS FOR SYS. #1 & #3 POWER ELEM[...]

  • Page 60

    YORK INTERNA TIONAL 60 Dimensions – YCAS0300 - 0330 (English) NOTES: 1. Placement on a level surface free of obstructions (including snow , for winter operation) or air recirculation ensures rated performance, reliable operation and ease of maintenance. Site restrictions may compromise minimum clearances indicated below , resulting in u npre- dic[...]

  • Page 61

    YORK INTERNA TIONAL FORM 201.18-EG1 61 A 36" 78" 7-1/2" A 2" SYS. #1 & #2 SYS. #3 (4) 2-1/4" DIA. RIGGING HOLES (EACH SIDE) 10" W A TER INLET 104" 146" 10" W A TER OUTLET POWER OPENING (BO TH SIDES) 68" Z X 89-11/16" 115-7/16" 390-1/4" 63-9/16" 96" SIDE VIEW AD F E C G B[...]

  • Page 62

    YORK INTERNA TIONAL 62 Dimensions – YCAS0300 - 0330 (SI) All dimensions are in mm unless otherwise noted. NOTES: 1. Placement on a level surface free of obstructions (including snow , for winter operation) or air recirculation ensures rated performance, reliable operation and ease of maintenance. Site restrictions may compromise minimum clearance[...]

  • Page 63

    YORK INTERNA TIONAL FORM 201.18-EG1 63 A 914 1981 50 191 A Z X 1727 2277 2932 9913 2642 10" W A TER OUTLET 10" W A TER INLET (4) 57 DIA. RIGGING HOLES (EACH SIDE) POWER OPENING (BO TH SIDES) 1614 3708 SYS. #1 & #2 SYS. #3 SIDE VIEW 2438 A F BD CE G L HJ IK 16 DIA. MOUNTING HOLES (TYP .) POWER ELEMENTS FOR SYS. #1 & #3 POWER ELEMEN[...]

  • Page 64

    YORK INTERNA TIONAL 64 Dimensions – YCAS0360 (English) NOTES: 1. Placement on a level surface free of obstructions (including snow , for winter operation) or air recirculation ensures rated performance, reliable operation and ease of maintenance. Site restrictions may compromise minimum clearances indicated below , resulting in u npre- dictable a[...]

  • Page 65

    YORK INTERNA TIONAL FORM 201.18-EG1 65 POWER OPENING (BOTH SIDES) (4) 2-1/4" DIA. RIGGING HOLES (EACH SIDE) 36" 78" 7-1/2" A A 2" Z X 68" 89-11/16" 262-3/4" 67-7/16" 438-1/4" 111-9/16" 10" W A TER INLET 104" SIDE VIEW 10" W A TER OUTLET 96" SYS. #1 & #2 SYS. #3 & #4 [...]

  • Page 66

    YORK INTERNA TIONAL 66 Dimensions – YCAS0360 (SI) All dimensions are in mm unless otherwise noted. NOTES: 1. Placement on a level surface free of obstructions (including snow , for winter operation) or air recirculation ensures rated performance, reliable operation and ease of maintenance. Site restrictions may compromise minimum clearances indic[...]

  • Page 67

    YORK INTERNA TIONAL FORM 201.18-EG1 67 2438 10" W A TER OUTLET 10" W A TER INLET 2642 2833 1713 11132 2277 1727 6673 Z X SIDE VIEW A A 191 1981 50 914 POWER OPENING (BO TH SIDES) (4) 57 DIA. RIGGING HOLES (EACH SIDE) A I B J C K D L E M F N G O H P 762 762 2235 ORIGIN 806 Y X 1453 1453 1453 923 1422 1422 1422 32 32 16 DIA. MOUNTING HOLES [...]

  • Page 68

    YORK INTERNA TIONAL 68 DO NO T USE unless 2-compressor unit with multiple point po wer POWER OPENING (7" WIDE x 21" HIGH) 91-13/16" 25-5/8" (EDGE OF UNIT T O COOLER CONNECTION) C 21-3/8" C OPTIONS P ANEL MICRO-COMPUTER CONTROL CENTER B B CONTROL TRANSFORMER SER VICE SWITCH VIEW A-A Dimensions – YCAS0400 - 0440 (English) N[...]

  • Page 69

    YORK INTERNA TIONAL FORM 201.18-EG1 69 A A 78" 36" 2" 7-1/2" Z X 68" 89-11/16" 310-3/4" (4) 2-1/4" DIA. RIGGING HOLES (EACH SIDE) POWER OPENING (BOTH SIDES) 115-7/16" SIDE VIEW 486-1/4" 111-9/16" 104" 10" W A TER INLET 10" W A TER OUTLET 96" SYS. #1 & #2 SYS. #3 & #4[...]

  • Page 70

    YORK INTERNA TIONAL 70 Dimensions – YCAS0400 - 0440 (SI) All dimensions are in mm unless otherwise noted. NOTES: 1. Placement on a level surface free of obstructions (including snow , for winter operation) or air recirculation ensures rated performance, reliable operation and ease of maintenance. Site restrictions may compromise minimum clearance[...]

  • Page 71

    YORK INTERNA TIONAL FORM 201.18-EG1 71 A I B J C K D L E M F N G O H P 2235 762 762 806 1453 1453 1453 2142 1422 1422 1422 32 32 Y X ORIGIN T OP VIEW POWER ELEMENTS FOR SYS. #1 & #3 POWER ELEMENTS FOR SYS. #2 & #4 CONTROL P ANEL 16 DIA. MOUNTING HOLES (TYP .) POWER P ANEL LD04009 A A 191 1981 914 50 1727 2277 7892 2932 12351 2833 2642 10&qu[...]

  • Page 72

    YORK INTERNA TIONAL 72 ALUMINUM FIN COIL WEIGHT DISTRIBUTION BY MODEL ( LBS ) YCAS A B C D E F G H I J K L M N O P TOT AL 0090 1,405 1,191 97 7 1,565 1,326 1,088 –– –– –– –– –– –– –– –– –– –– 7,552 0100 1,415 1,203 99 2 1,587 1,350 1,1 13 –– –– –– –– –– –– –– –– –– –– 7[...]

  • Page 73

    YORK INTERNA TIONAL FORM 201.18-EG1 73 Isolator Selection – Aluminum Fin Coils 60 HERTZ, ALUMINUM FINS, 1" ISOLA TOR SELECTIONS – VMC TYPE CP-2-XX YCAS A B C D E F G H I J K L M N O P 0090 27 26 26 28 27 26 –– –– –– –– –– –– –– –– –– –– 0100 27 27 26 28 27 26 –– –– –– –– –– ––[...]

  • Page 74

    YORK INTERNA TIONAL 74 Operating W eights – Copper Fin Coils COPPER FIN COIL WEIGHT DISTRIBUTION BY MODEL ( LBS ) YCAS A B C D E F G H I J K L M N O P TOT AL 0090 1,532 1,329 1,126 1,689 1,465 1,241 –– –– –– –– –– –– –– –– –– –– 8,382 0100 1,543 1,342 1,141 1,71 1 1,488 1,266 –– –– –– –– –[...]

  • Page 75

    YORK INTERNA TIONAL FORM 201.18-EG1 75 Isolator Selection – Copper Fin Coils 60 HERTZ, COPPER FINS, 1" ISOLA TOR SELECTIONS – VMC TYPE CP-2-XX YCAS A B C D E F G H I J K L M N O P 0090 28 27 26 28 27 27 ——— ————— — — 0100 28 27 26 28 27 27 ——— ————— — — 01 10 28 28 28 28 28 28 ——— ————?[...]

  • Page 76

    YORK INTERNA TIONAL 76 DIMENSIONS: Inches (mm) TYPE L W HD A B C D E R-3 or RD-3 5.5" 3.375" 2.875" 2.5" 0.5" 4.125" 0.563" 0.25" (139.7) (85.8) (73.2) (63.5) (12.7) (104.8) (14.4) (6.3) R-4 or RD-4 6.25" 4.625" 2.75" 3.0" 0.5" 5.0" 0.563" 0.375" (158.7) (1 17.6) (69.8)[...]

  • Page 77

    YORK INTERNA TIONAL FORM 201.18-EG1 77 LD01089 CP-2-XX LD02973 A WMR-1-XXX LD02974 A WMR-2-XXX A BCDE F GH I J KLM N / X A WMR-1 10-1/2 6 3 5/8 3/4 3-1/2 1-3/4 1/2 9 5/8 8-1/2 4-1/4 10-1/2 3/4 50-553 1 1NC 5/8 A WMR-2 15 6 3 3/4 1 7-1/2 3-3/4 1/2 9-1/2 5/ 8 14-1/2 7-1/4 17 3/4 50-553 10NC 5/8 DIMENSIONS – (In.)[...]

  • Page 78

    YORK INTERNA TIONAL 78 Electrical Data MUL TIPLE POINT POWER SUPPL Y CONNECTION - 2 COMPRESSOR UNITS (SEE FIG. 1) (Each of Two Field Provided Power Supply Circuits individually protected with Branch Circuit Protection. Field Connections to Factory provided Terminal Block (Std), Disconnects (Opt), or Individual System Breakers (Opt) in each of the t[...]

  • Page 79

    YORK INTERNA TIONAL FORM 201.18-EG1 79 SYSTEM #2 FIELD-SUPPLIED WIRING MODEL VOLTS MIN NF FACTORY PROVIDED (LUGS) WIRE RANGE 7 COMPRESSOR FANS 11, 12 YCAS MCA 1 DISC SW 2, 9 STD. TERMINAL OPT. NF. OPT. C.B. RLA Y-LRA X-LRA QTY FLA LRA MIN. 3, 5 MAX. 4, 6 BLOCK DISC SW. (EA.) (EA.) 20 0 22 4 2 50 3 0 0 35 0 # 2 - 300 # 6 - 350 250 - 500 15 9 40 4 12[...]

  • Page 80

    YORK INTERNA TIONAL 80 Electrical Data (Continued) MUL TIPLE POINT POWER SUPPL Y CONNECTION - 3 & 4 COMPRESSOR UNITS (SEE FIG. 5 or FIG. 6) (Two Field Provided Power Supply Circuits to the Chiller. Field Connections to Factory provided Terminal Block (Std) or Disconnects (Opt) in the Options Panel, or Individual System Circuit Breakers (Opt 10 [...]

  • Page 81

    YORK INTERNA TIONAL FORM 201.18-EG1 81 ELECTRICAL SYSTEM #2 FIELD SUPPLIED WIRING CHILLER FIELD PROVIDED POWER SUPPLY FACTORY PROVIDED (LUGS) COMPRESSOR #2 COMPRESSOR #4 FAN 11, 12 MODEL DATA YCAS VOLTS MCA 1 MIN NF PROTECTION 13 STANDARD OPTIONAL NF RLA Y- ∆ ∆ ∆ ∆ ∆ LRA X-LRA RLA Y- ∆ ∆ ∆ ∆ ∆ LRA X-LRA QTY FLA(EA) LRA(EA) DISC [...]

  • Page 82

    YORK INTERNA TIONAL 82 Electrical Data (Continued) OPTIONAL SINGLE-POINT POWER SUPPL Y WITH INDIVIDUAL SYSTEM CIRCUIT BREAKERS – 2 COMPRESSOR UNITS (SEE FIG. 2) (One Field Provided Power Supply Circuit to the chiller . Field connections to Power T erminal Block or Non-Fused Disconnect in ‘ Option Panel ’ . Individual Branch Circuit Protection[...]

  • Page 83

    YORK INTERNA TIONAL FORM 201.18-EG1 83 SYSTEM #1 SYSTEM #2 MODEL VOLTS COMPRESSOR DATA FAN DATA 11, 12 COMPRESSOR DATA FAN DATA 11, 12 YCAS RLA Y-LRA X-LRA QTY FLA LRA RLA Y-LRA X-LRA QTY FLA LRA (EA.) (EA) (EA) (EA) 200 159.0 404 1257 3 8.2 38.0 159.0 404 1257 3 8.2 38.0 230 138.0 354 1 103 3 7.8 33.0 138.0 354 1 103 3 7.8 33.0 0090EC 380 84.0 219[...]

  • Page 84

    YORK INTERNA TIONAL 84 Electrical Data (Continued) OPTIONAL SINGLE-POINT POWER SUPPL Y CONNECTION WITH INDIVIDUAL SYSTEM CIRCUIT BREAKERS – 3 & 4 COMPRESSOR UNITS (SEE FIG. 7) (One Field Provided Power Supply Circuit to the chiller . Field connections to Power T erminal Block (standard) or Non-Fused Di sconnect (option) in ‘ Option Panel ?[...]

  • Page 85

    YORK INTERNA TIONAL FORM 201.18-EG1 85 ELECTRICAL SYSTEM #1 FIELD SUPPLIED WIRING COMPRESSOR #1 DATA COMPRESSOR #3 DATA FAN DATA 11, 12 RLA Y- ∆ ∆ ∆ ∆ ∆ LRA X-LRA RLA Y- ∆ ∆ ∆ ∆ ∆ LRA X-LRA QTY FLA (EA) LRA (EA) 155 343 1,093 155 343 1,093 8 4.8 23.0 128 280 8 93 128 28 0 893 8 4.0 19.0 103 224 7 14 103 22 4 714 8 3.1 15.2 155 3[...]

  • Page 86

    YORK INTERNA TIONAL 86 Electrical Data (Continued) OPTIONAL SINGLE-POINT POWER SUPPL Y CONNECTION – 2 COMPRESSOR UNITS (SEE FIG. 3) (One Field Provided Power Supply Circuit to the chiller . Field connections to Power T erminal Block or Non-Fused Disconnect in ‘ Option Panel ’ . No Internal Branch Circuit Protection (Breakers) per Motor Contro[...]

  • Page 87

    YORK INTERNA TIONAL FORM 201.18-EG1 87 SYSTEM #1 SYSTEM #2 MODEL VOLTS COMPRESSOR DATA FAN DATA 11, 12 COMPRESSOR DATA FAN DATA 11,12 YCAS RLA X-LRA QTY FLA LRA RLA X-LRA QTY FLA LRA (EA.) (EA) (EA) (EA) 380 84 681 3 4.8 23.0 84 681 3 4.8 23.0 0090EC 460 70 542 3 4.0 19.0 70 542 3 4.0 19.0 575 55 431 3 3.1 15.2 55 431 3 3.1 15.2 380 88 681 3 4.8 23[...]

  • Page 88

    YORK INTERNA TIONAL 88 OPTIONAL SINGLE-POINT POWER SUPPL Y CONNECTION TO FACT ORY CIRCUIT BREAKER – 2 COMPRESSOR UNITS (SEE FIG.4) (One Field Provided Power Supply Circuit to the chiller . Field Connection to Circuit Breaker in ‘ Option Panel ’ . No internal Individual System Circuit Protection per Motor Control Center 10 .) NOTE: Wye-Delta C[...]

  • Page 89

    YORK INTERNA TIONAL FORM 201.18-EG1 89 NOTES (for pages 78 - 89) 1. Minimum circuit ampacity (MCA) is based on 125% of the rated load amps for the largest motor plus 100% of the rated load amps for all other loads included in the circuit, per N.E.C. Article 430-24. If a Factory Mounted Control T ransformer is provided, add the f ollowing to the sys[...]

  • Page 90

    YORK INTERNA TIONAL 90 STYLE “ F ” 2 COMPRESSOR POWER WIRING CONNECTIONS Power Connection Options FIG. 1 – MUL TIPLE POINT POWER SUPPL Y CONNECTION FIG. 2 – OPTIONAL SINGLE-POINT POWER SUPPL Y WITH INDIVIDUAL SYSTEM CIRCUIT BREAKERS LD05548 See Note 3 Optional Field Provided 1 15-1-60 Micropanel Supply Suitable for Y- ∆ ∆ ∆ ∆ ∆ St[...]

  • Page 91

    YORK INTERNA TIONAL FORM 201.18-EG1 91 FIG. 3 – OPTIONAL SINGLE-POINT POWER SUPPL Y CONNECTION WITH FIELD SUPPLIED CIRCUIT PROTECTION STYLE “ F ” 2 COMPRESSOR POWER WIRING CONNECTIONS FIG. 4 – OPTIONAL SINGLE-POINT POWER SUPPL Y WIRING TO F ACTOR Y CIRCUIT BREAKER LD05550 Optional Field Provided 1 15-1-60 Micropanel Supply See Note 3 Suitab[...]

  • Page 92

    YORK INTERNA TIONAL 92 TB or DS TB or DS TB 1 TB 2 TB 3 TB 4 Field Supply #2 Field Supply #1 Suitable for: Across the Line Start See Note 3 Control Power Wiring As Shown On The Two Compressor Diagrams Power Connection Options (Continued) 3 & 4 COMPRESSOR POWER CONNECTION OPTIONS FIG. 5 – MUL TIPLE POINT POWER SUPPL Y CONNECTION LD05552 FIG. 6[...]

  • Page 93

    YORK INTERNA TIONAL FORM 201.18-EG1 93 CB 3 CB 4 CB 1 CB 2 TB or DS F ield Supply Suitable for: Y - ∆ Start and Across the Line Start Control Panel Wiring As Shown on The Two Compressor Diagram See Note 3 NOTES: 1. U.L. Label is provided on 60 Hz units for these electrical wiring configurations. 2. –– –– –– –– –– –– Dashed[...]

  • Page 94

    YORK INTERNA TIONAL 94 T ypical Control Wiring – 2-Compressor Units[...]

  • Page 95

    YORK INTERNA TIONAL FORM 201.18-EG1 95 NOTES: 1. Field wiring to be in accordance with the current edition of the National Electrical Code as well as all other applicable codes and specifications. 2. Contacts must be suitable for switching 24VDC, (gold contacts recommended). Wiring shall not be run in the same conduit with any line voltage wiring. [...]

  • Page 96

    YORK INTERNA TIONAL 96 UNIT LOCATION The YCAS chillers are designed for outdoor installation. When selecting a site for installation, be guided by the following requirements: 1. Installation sites may be either on a roof or on ground level. (See FOUNDATION) 2. Select a place having an adequate supply of fresh air for the condensers. Recommended cle[...]

  • Page 97

    YORK INTERNA TIONAL FORM 201.18-EG1 97 Guide Specifications P ART 1 — GENERAL 1.01 SCOPE A. The requirements of the General Conditions, Supple- mentary Conditions, Division 1, and Drawings apply to all Work herein. B. Provide Microprocessor controlled, twin-screw com- pressor , air-cooled, liquid chillers of the scheduled capacities as shown and [...]

  • Page 98

    YORK INTERNA TIONAL 98 Guide Specifications (Continued) valve to command compressor capacity independent of control valve input pressure and balance compres- sor capacity with cooling load. 2.03 REFRIGERANT CIRCUIT COMPONENTS Each independent refrigerant circuit shall include: liq- uid line shutoff valve with charging port, low side pres- sure reli[...]

  • Page 99

    YORK INTERNA TIONAL FORM 201.18-EG1 99 6. Display Data: Chiller liquid return and leaving tem- peratures, ambient, lead compressor identifica- tion and lead/lag delay , clock and schedule, (vari- able) out of range, remote input indication, chilled liquid reset setpoint, leaving liquid pull-down rate setpoint, leaving liquid error (deviation from s[...]

  • Page 100

    YORK INTERNA TIONAL 100 Guide Specifications (Continued) factory provided interconnecting wiring to com- pressor motor start components in each of two motor control center cabinets. 2. Three and Four Compressor Machines – a. Multiple Point power connection to T erminal Blocks or Non-Fused Disconnect Switches: T wo Field provided branch circuits s[...]

  • Page 101

    YORK INTERNA TIONAL FORM 201.18-EG1 101 K. Thermal Storage: Leaving chilled liquid setpoint range for charge cycle from 25 ° F to 15 ° F (13.9 ° C to 8.3 ° C) minimum, automatic reset setpoint range of 40 ° F to 50 ° F (22.2 ° C to 27.8 ° C). L. Low T emperature Process Brine: Leaving chilled liq- uid setpoint range 20 ° F to 50 ° F (1 1.[...]

  • Page 102

    YORK INTERNA TIONAL 102 This page intentionally left blank.[...]

  • Page 103

    YORK INTERNA TIONAL FORM 201.18-EG1 103 This page intentionally left blank.[...]

  • Page 104

    Proud Sponsor of the 2000 U.S. Olympic T eam 36USC380 P .O. Box 1592, Y ork, Pennsylvania USA 17405-1592 Subject to change without notice. Printed in USA Copyright © by Y ork International Corporation 2000 ALL RIGHTS RESERVED Form 201.18-EG1 (200) Supersedes: 201.18-EG1 (999) 201.18-EG1 (399) (717) 771-7890 www .york.com[...]