York YK Manual Download

Page: 1 / 114

FORM 160.75-EG1 (519)

MODEL YK

CENTRIFUGAL LIQUID CHILLER

STYLE G

250 through 3000 ton

(879 through 10,500 kW)

Utilizing R-134a or R-513A

Summary of Contents for YK

Page 1: ...FORM 160 75 EG1 519 MODEL YK CENTRIFUGAL LIQUID CHILLER STYLE G 250 through 3000 ton 879 through 10 500 kW Utilizing R 134a or R 513A...

Page 2: ...D STANDARDS on page 17 for approvals Nomenclature COMPRESSOR CODE YK ED ER Q7 ES G S MOTOR CODE POWER SUPPLY for 60Hz 5 for 50Hz DESIGN LEVEL CONDENSER CODE EVAPORATOR CODE UNIT TYPE YORK YK Centrifug...

Page 3: ...NSON CONTROLS 3 Table Of Contents INTRODUCTION 5 EQUIPMENT OVERVIEW 9 OPTIVIEW CONTROL CENTER 19 ACCESSORIES AND MODIFICATIONS 27 APPLICATION DATA 39 DIMENSIONS 74 WEIGHTS 97 GUIDE SPECIFICATIONS 99 S...

Page 4: ...JOHNSON CONTROLS FORM 160 75 EG1 519 4 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 5: ...gned to operate on a continuous basis with cold ECWT and full condenser flow at all load points taking full advantage of Real World conditions This type of operation benefits the cooling tower as well...

Page 6: ...on of AHRI Standard 550 590 I P Under this Certification Program chillers are regularly tested in strict compliance with this Standard This provides an independent third party verification of chiller...

Page 7: ...are approved to UL Standard 1995 for listing by a qualified nationally recognized testing laboratory for the United States and Canada Recognition of safety and reliability is your assurance of troubl...

Page 8: ...ely generated by use of the computer This information is important to an owner s operating budget As a result part load information has now been standardized within the AHRI Certification Program in t...

Page 9: ...erformance The insert type journal and thrust bearings are fabricated of aluminum alloy and are precision bored and axially grooved The specially engineered single helical gears with crowned teeth are...

Page 10: ...iron adaptor mounted on the compressor This unique design allows the motor to be rigidly coupled to the compressor to provide factory alignment of motor and compressor shafts Motor drive shaft is dire...

Page 11: ...iminator on R_ thru Z_ shells located above the tube bundle to prevent liquid re frigerant carryover into the compressor A 1 1 2 38 mm liquid level sight glass is conveniently located on the side of t...

Page 12: ...its major components Panel verbiage is available in eight languages and can be changed on the fly without having to turn off the chiller Data can be displayed in either English or Metric units Smart F...

Page 13: ...a color coded message to indicate severity red for safety fault orange for cycling faults yellow for warnings and green for normal messages E Safety shutdowns enunciated through the display and the st...

Page 14: ...inverter heat sink temp 5 VSD high converter heat sink temperature TM model drive only 6 Harmonic filter high heat sink temperature 7 Harmonic filter high total demand distortion G Cycling shutdowns e...

Page 15: ...SD invalid current scale selection 11 VSD low phase A B C inverter heat sink temp 12 VSD low converter heat sink temperature 13 VSD precharge low DC bus voltage 14 VSD logic board processor 15 VSD run...

Page 16: ...rent protected power for all controls N A numbered terminal strip for all required field interlock wiring O An RS 232 port to output all system operating data shutdown cycling message and a record of...

Page 17: ...s REFRIGERANT CONTAINMENT The standard unit has been designed as a complete and compact factory packaged chill er As such it has minimum joints from which refrigerant can leak The entire assembly has...

Page 18: ...JOHNSON CONTROLS FORM 160 75 EG1 519 18 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 19: ...soft keys are redefined with one keystroke based on the screen displayed at the time The graphic display presents several operat ing parameters at once In addition the operator can view a graphical re...

Page 20: ...w protocol allows increased remote control of the chiller as well as 24 hour performance monitoring via a remote site In addition compatibility is maintained with the present network of BAS communicat...

Page 21: ...een Animation of the evaporation process indicates whether the chiller is presently in a RUN condition bubbling Liquid flow in the pipes is indicated by alternating shades of color moving in and out o...

Page 22: ...VGD and the Power Panel LD26781 HOT GAS BYPASS SCREEN This screen displays a cutaway view of the Hot Gas Bypass Valve The setpoints relating to the Hot Gas Bypass Control are maintained on this scree...

Page 23: ...een from the COMPRESSOR screen and the screen displays the basic stall position and pressure details LD27309 HISTORY SCREEN This screen allows the user to browse through the faults In order to get a m...

Page 24: ...own time period control over four hours and verification of time re maining in pulldown cycle from the display readout It displays a separate digital setpoint for current limiting between 30 and 100 L...

Page 25: ...meters having to do with the operation of the chiller LD27306 MOTOR DETAILS This screen displays information pertinent to the Motor Temperature Monitoring feature The feature consists of motor winding...

Page 26: ...ecording the cause of any shutdowns Safety Cycling or Normal The condition of the chiller is displayed at the System Status line that contains a message describing the operating state of the chiller w...

Page 27: ...tallations and multiple chiller installa tions In multiple chiller installations cycling chillers off as the building load falls will result in higher loads on the remaining chillers This would seem t...

Page 28: ...ired The displacement power factor is 0 98 or better when the optional har monic filter is provided Additionally variable speed drives have the following advantages Lowest chiller life cycle through p...

Page 29: ...t Feature can be used with a UPS supplied by others or without a UPS In order to start the most quickly the OptiView control panel and VSD control circuit except the trigger board must be on a UPS If...

Page 30: ...d bearings Standard features include a lockable door interlocked disconnect switch UL listed ground fault protection over voltage and under voltage protection 3 phase sensing motor over current protec...

Page 31: ...sensing overloads phase rotation and single phase failure protection high tem perature safety protection motor current imbalance and under voltage safeties open and shorted SCR protection momentary p...

Page 32: ...r the unit mounted version is factory installed Available for 2300 4160 volts see Table 3 the starter enclosure is NEMA 1 with a hinged access door with lock and key Electrical lugs for incoming power...

Page 33: ...ire modified motors A field installed electromechanical compressor motor starter is available selected for proper size and type for job requirements and in accordance with Johnson Controls Engineering...

Page 34: ...nfigura tion This reduces the voltage to the motor stator by a factor of three This 1 3 voltage results in 1 3 current into the motor at start and 1 3 torque to the shaft Centrifugal com pressor start...

Page 35: ...P II Totally Enclosed Fan Cooled Motors TEFC TEFC motors are used where the loca tion is extremely dirty dusty or wet both indoors and outdoors A totally enclosed fan cooled unit is enclosed to preven...

Page 36: ...e designed for one inch 25 mm deflection WATERBOXES Marine Waterboxes Marine waterboxes allow service access for cleaning of the heat exchanger tubes without the need to break the water piping Bolted...

Page 37: ...tware that reduces operational sound levels expands the chiller operating range and improves chiller performance The OptiSound Control feature continuously monitors the characteristics of the compress...

Page 38: ...JOHNSON CONTROLS FORM 160 75 EG1 519 38 Figure 1 TYPICAL OPTIMIZED CENTRIFUGAL COMPRESSOR Accessories and Modifications Cont d...

Page 39: ...than evaporative or closed loop air exchange methods need to request a factory supplied temperature control valve to prevent condensation inside the VSD or SSS cabinet Other areas susceptible to wate...

Page 40: ...ecial ma terials of construction General Piping All chilled water and condenser water piping should be designed and installed in accordance with accepted piping practice Chilled water and condenser wa...

Page 41: ...ovided by the following equation Min ECWT LCHWT C RANGE 5 F 12 Load 100 or Min ECWT LCHWT C RANGE 2 8 C 6 6 Load 100 where ECWT entering condensing water temperature LCHWT leaving chilled water temper...

Page 42: ...s Parallel Arrangement Figure 2 Parallel Evaporators Parallel Condensers on page 42 Chillers may be applied in multiples with chilled and condenser water circuits connected in parallel between the uni...

Page 43: ...h con densers The water ranges are split which allows a lower temperature difference or head on each chiller than multiple units in parallel For equal chillers the machine at higher temperature level...

Page 44: ...ves on the evaporator if the optional refrigerant isolation valves are ordered The dual relief valves on the condenser are re dundant and allow changing of either valve while the unit is fully charged...

Page 45: ...ate An alarm is to be activated and the mechanical ventilation started at a value no greater than the TLV Threshold Limit Value of the refrigerant ELECTRICAL CONSIDERATIONS Motor Voltage Low voltage m...

Page 46: ...must be sized and installed to meet the National Electrical Code and be verified by Johnson Controls Ampacity on Load Side of Starter Electrical power wire size to the chiller is based on the minimum...

Page 47: ...ng program is selected from Table 9 on page 60 to Table 12 on page 62 The full load amperes FLA listed in the tables is maximum values and corresponds to the maximum motor kW listed When the input pow...

Page 48: ...3 1106 70 243 15 725 46 DQ 896 57 3228 204 448 28 1372 87 299 19 906 57 DR 866 55 3463 218 433 27 1301 82 289 18 854 54 DR 1120 71 4035 255 560 35 1685 106 373 24 1114 70 DS 1043 66 4170 263 521 33 15...

Page 49: ...198 76 4098 259 798 50 2742 173 JR 2479 156 8933 564 1239 78 4054 256 826 52 2903 183 JS 2616 165 10463 660 1308 83 4427 279 872 55 2974 188 JS 2756 174 9933 627 1378 87 4395 277 KP KT 1545 97 6181 39...

Page 50: ...00 1082 68 3210 203 NS 3271 206 11786 744 1635 103 4892 309 N2 2003 126 8013 506 1002 63 3870 244 668 42 2580 163 N2 2131 134 7678 484 1065 67 3839 242 710 45 2559 161 N3 2375 150 9502 599 1188 75 452...

Page 51: ...62 2302 145 8650 546 1534 97 5708 360 R3 4996 315 18005 1136 2498 158 9002 568 1665 105 6002 379 R7 5241 331 20965 1323 2621 165 9682 611 1747 110 6404 404 R4 5914 373 21311 1344 2957 187 10655 672 RP...

Page 52: ...2 4607 291 16602 1047 2304 145 8143 514 1536 97 5497 347 V3 5710 360 20578 1298 2855 180 9865 622 1903 120 6749 426 V4 6299 397 22700 1432 3150 199 10725 677 2100 132 7395 467 V5 7093 447 25559 1613 3...

Page 53: ...475 3244 205 11689 737 2162 136 7793 492 X4 6281 396 25125 1585 3141 198 11250 710 2094 132 7470 471 X4 8099 511 29185 1841 4049 255 14441 911 ZQ 4769 301 19076 1204 2385 150 6671 421 1590 100 4390 27...

Page 54: ...3 C4 938 59 3753 237 469 30 1877 118 313 20 1251 79 C5 1221 77 4884 308 611 39 2442 154 407 26 1628 103 DC 796 50 3186 201 398 25 1214 77 265 17 809 51 DD 999 63 3995 252 499 32 1501 95 333 21 1010 64...

Page 55: ...G5 1973 124 7892 498 986 62 3946 249 658 41 2631 166 HC 1293 82 5170 326 646 41 1967 124 431 27 1312 83 HD 1618 102 6472 408 809 51 2426 153 539 34 1635 103 HE 2108 133 8432 532 1054 66 3075 194 703 4...

Page 56: ...153 9715 613 1214 77 4790 302 810 51 3226 204 M8 3015 190 12059 761 1504 95 5780 365 1003 63 3947 249 M9 3420 216 13678 863 1710 108 6434 406 NB 2479 156 9916 626 1239 78 3577 226 824 52 2374 150 ND 2...

Page 57: ...1065 67 3042 192 QF 3680 232 14722 929 1839 116 5268 332 1227 77 3479 220 QH 1902 120 7608 480 951 60 2799 177 Q5 2580 163 10319 651 1287 81 4734 299 Q7 3027 191 12107 764 1510 95 5456 344 1009 64 37...

Page 58: ...63 3138 198 661 42 2102 133 O8 3053 193 11002 694 1527 96 5501 347 1018 64 3667 231 1122 71 4043 255 561 35 2021 128 374 24 1348 85 O9 3053 193 11002 694 1527 96 5501 347 1018 64 3667 231 1791 113 645...

Page 59: ...FORM 160 75 EG1 519 JOHNSON CONTROLS 59 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 60: ...1444 1624 1774 1983 2156 2168 2518 2880 3089 3223 3704 4215 2300 FLA 36 41 1 46 55 63 70 73 9 80 87 95 106 113 124 135 146 LRA 240 267 298 340 397 435 480 520 543 590 669 719 791 867 935 3300 FLA 25...

Page 61: ...7 173 186 202 217 233 267 306 344 382 LRA 682 719 744 819 858 942 1110 1110 1311 1416 1514 1661 2011 2388 2479 4000 FLA 88 6 94 8 101 107 114 130 143 154 166 179 192 220 252 283 315 LRA 540 554 631 67...

Page 62: ...1177 1301 1320 1655 1865 2037 2485 2485 2976 2976 3300 3348 3644 4687 460 FLA 173 198 225 264 301 337 365 391 427 471 517 556 615 675 LRA 1230 1360 1380 1730 1950 2130 2598 2598 3111 3111 3450 3500 38...

Page 63: ...47 895 954 1072 1179 1286 1393 LRA 5092 5175 5510 5562 6031 6308 6720 7319 8133 9821 575 FLA 586 617 654 707 747 796 895 984 1074 1163 LRA 4039 4100 4200 4200 4694 4963 5148 5610 6232 7527 600 FLA 562...

Page 64: ...S TYPE STARTER SOLID STATE STARTER STAR DELTA AUTO TRANSFORMER ACROSS THE LINE PRIMARY REACTOR VOLTAGE LOW MEDIUM LOW LOW LOW MEDIUM LOW MEDIUM LOW MEDIUM MEDIUM MEDIUM 60 HZ 200 4160 200 600 200 600...

Page 65: ...5 300 1126 7527 1100 300 984 2598 351 80 380 460 440 460 480 3652 503 120 565 5777 790 200 880 7014 1048 300 1180 7527 1300 300 1163 2413 424 80 377 575 575 600 3550 608 120 540 2727 292 80 380 380 38...

Page 66: ...94 1000 156 MVVSD1250RK 94 1250 195 MVVSD1500RK 94 1500 235 MVVSD1750RK 94 1750 274 MVVSD2000RK 94 2000 312 MVVSD2250RK 94 2250 345 MVVSD2500RK 94 2500 391 MVVSD0500RK 92S 500 62 4160 3 60 MVVSD0600R...

Page 67: ...NCLATURE MVVSD 2500 R K 80 VOLTAGE CODE 80 2300V 60Hz 92 3300V 50Hz 94 4180V 60Hz K YK OIL PUMP SUPPLY R FIELD INSTALLED MAXIMUM DRIVE HORSEPOWER 0500 500 HP 0600 600 HP 0700 700 HP 0800 800 HP 0900 9...

Page 68: ...0 230 240 3 60 14L 40B 3111 65 510 380 380 3 60 14L 46B 3111 65 510 460 440 460 480 3 60 14L 50B 3111 65 510 400 380 400 415 3 50 14L 58B 3111 65 510 575 575 600 3 60 26L 17B 5780 125 850 200 200 208...

Page 69: ...HZ 3300 50Hz 4160 60HZ UMVSSS0853K190 V V 190 1896 UMVSSS0853K280 V V 280 1896 UMVSSS0853K389 V V 389 1896 UMVSSS1708K389 V V 389 3796 MEDIUM VOLTAGE UNIT MOUNTED SOLID STATE STARTER NOMENCLATURE UMVS...

Page 70: ...BINET UNIT MODEL REFERENCE CHART MVSSS0853R_042 V 42 1896 MVSSS0853R_050 V 50 1896 MVSSS0853R_065 V 65 1896 MVSSS0853R_095 V 95 1896 MVSSS0853R_105 V 105 1896 MVSSS0853R_140 V 140 1896 MVSSS0853R_190...

Page 71: ...60Hz 92 3300V 50Hz 94 4180V 60Hz K YK OIL PUMP SUPPLY X NO OIL PUMP SUPPLY R FIELD INSTALLED LD19169 MAXIMUM STARTING CURRENT 0853 853 AMPS 1708 1708 AMPS MAXIMUM JOB FLA CURRENT 042 042 AMPS 050 050...

Page 72: ...TO JS JP TO JS LQ TO LS LQ TO LS H9 KP TO KS K2 TO K4 KP TO KS K2 TO K4 CN CA EN EA 5CK 5CW 5EK 5EW MQ TO MS M2 TO M4 MP TO MS M2 TO M4 K1 KT TO KX K5 TO K7 KP TO KS K2 TO K4 CS DC ES FC 5CN 5DC 5EN 5...

Page 73: ...CP TO CS DC TO DE D3 TO D5 DP TO DS Q5 CC TO CE C3 TO C5 CP TO CS CH CT EH ET 5CE 5CO 5EE 5EO DC TO DE D3 TO D5 DP TO DS Q5 Q6 Q7 EC TO EE E3 TO E5 EP TO ET FC TO FE F3 TO F5 FQ TO FT P7 EC TO EE E3 T...

Page 74: ...4877 P8 COMPRESSOR EVAPORATOR CONDENSER SHELL CODES G E H F J J L L A 6 11 2108 6 11 2108 7 6 1 2 2299 7 6 1 2 2299 B 10 6 3200 10 6 3200 10 11 3327 10 11 3327 C 2 0 610 2 0 610 2 1 1 4 641 2 1 1 4 64...

Page 75: ...445 1 5 1 2 445 E 12 3658 16 4877 12 3658 16 4877 Q6 COMPRESSOR EVAPORATOR CONDENSER SHELL CODES E E F F A 7 0 2134 7 0 2134 B 8 3 2515 8 3 2515 C 1 7 1 2 495 1 7 1 2 495 D 1 5 1 2 445 1 5 1 2 445 NOT...

Page 76: ...508 1 11 584 1 11 584 2 1 1 4 641 2 1 1 4 641 E 14 0 4267 14 0 4267 16 0 4877 14 0 4267 16 0 4877 ADDITIONAL OPERATING HEIGHT CLEARANCE TO FLOOR TYPE OF CHILLER MOUNTING M NEOPRENE PAD ISOLATORS 1 3 4...

Page 77: ...overall unit length by adding waterbox depth to tube sheet length 4 Water nozzles can be located on either end of unit Add 1 2 12 mm to nozzle length for flanges connec tions 5 To determine overall he...

Page 78: ...DD M M C C F G N P BB DD BB DD 1 PASS 2 PASS 3 PASS LD07598a 1 PASS NO OF PASSES EVAPORATOR IN OUT 1 A H H A 2 PASS NO OF PASSES EVAPORATOR IN OUT 2 C B K J 3 PASS NO OF PASSES EVAPORATOR IN OUT 3 G N...

Page 79: ...3 1 3 1 2 394 3 3 1 2 1003 I J K L 16 12 10 2 1 1 4 641 2 6 762 1 5 432 3 7 1092 1 5 432 3 7 1092 EVAPORATORS COMPACT WATER BOXES A THROUGH L EVAPORATORS NOTES 1 All dimensions are ft inches mm 2 All...

Page 80: ...A SHELL CODE 2 PASS IN OUT M N P Q CC BB KK JJ SHELL CODES 2 PASS IN OUT R S W X Z DD CC EE BB LL KK MM JJ SHELL CODES 3 PASS IN OUT M Z GG NN PP FF FRONT OF UNIT FLOOR LINE COMPRESSOR END MOTOR END F...

Page 81: ...1 11 1 2 597 4 3 1 2 1308 R S W 20 18 14 2 8 813 3 5 1 4 1048 2 4 1 2 724 4 6 1 2 1384 10 1 2 267 2 1 635 4 10 1473 X Z 20 18 14 2 11 1 2 902 3 9 3 4 1162 2 8 3 4 832 4 10 3 4 1492 11 279 2 2 7 8 683...

Page 82: ...A C D E F G H I J K L M N P Q R S W X Z A 1 2 1 4 362 1 3 381 1 3 1 2 394 1 3 3 4 400 1 5 1 2 445 1 11 5 8 565 1 11 5 8 600 2 5 8 613 2 1 3 4 600 B 6 1 2 165 0 7 178 7 1 2 191 7 3 4 197 9 1 2 241 1 3...

Page 83: ...FORM 160 75 EG1 519 JOHNSON CONTROLS 83 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 84: ...a 1 PASS7 NO OF PASSES CONDENSER IN OUT 1 P Q Q P 2 PASS7 NO OF PASSES CONDENSER IN OUT 2 R S T U 3 PASS7 NO OF PASSES CONDENSER IN OUT 3 V Y X W FRONT OF UNIT FLOOR LINE COMPRESSOR END MOTOR END FRON...

Page 85: ...All dimensions are ft inches mm 2 Standard water nozzles are furnished as welding stub outs with ANSI AWWA C 606 grooves allowing the option of welding flanges or use of ANSI AWWA C 606 couplings Fac...

Page 86: ...3 4 197 9 1 2 241 1 2 3 8 365 1 3 3 8 391 1 4 3 8 416 DOUBLE BUNDLE HEAT RECOVERY CONDENSERS CODES B I O U Y DIM TOWER HEATING TOWER HEATING TOWER HEATING TOWER HEATING TOWER HEATING A 1 6 1 2 470 1 5...

Page 87: ...OF PASSES NUMBER OF PASSES 1 2 3 1 2 3 D K L I B 10 8 6 10 8 6 1 8 7 8 530 1 9 1 4 540 3 6 1 2 1080 9 1 16 230 I 14 10 8 12 8 8 1 11 3 8 594 1 10 1 4 565 3 8 1 8 1121 10 1 8 257 O 16 12 10 14 10 8 2 3...

Page 88: ...LOOR LINE FRONT OF UNIT MOTOR END FLOOR LINE FRONT OF UNIT COMPRESSOR END MOTOR END FLOOR LINE FRONT OF UNIT COMPRESSOR END MOTOR END FLOOR LINE FRONT OF UNIT COMPRESSOR END MOTOR END FLOOR LINE COMPR...

Page 89: ...5 1 2 445 3 11 1194 3 11 1194 10 254 1 6 1 2 470 3 11 1194 10 254 1 6 1 2 470 E F 14 10 8 1 7 1 2 495 4 3 1295 4 3 1295 11 279 1 9 1 2 546 4 3 1295 11 279 1 9 1 2 546 G H 14 10 8 2 0 610 4 7 3 8 1407...

Page 90: ...02 1 10 1 2 572 11 1 4 286 10 1 4 260 1 10 1 2 572 10 1 4 260 i J K L 2 3 686 1 3 8 314 1 11 1 2 597 9 1 2 241 0 10 9 16 268 1 11 1 2 597 10 1 2 267 M N 2 6 762 1 1 1 2 343 2 2 660 1 1 8 308 11 1 2 29...

Page 91: ...FORM 160 75 EG1 519 JOHNSON CONTROLS 91 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 92: ...R END MOTOR END FRONT OF UNIT COMPRESSOR END MOTOR END FRONT OF UNIT COMPRESSOR END MOTOR END FRONT OF UNIT COMPRESSOR END FRONT OF UNIT COMPRESSOR END MOTOR END FRONT OF UNIT COMPRESSOR END MOTOR END...

Page 93: ...3 4 806 2 11 1 2 902 7 2 2184 2 7 3 4 806 2 11 1 2 902 NOTES 1 All dimensions are ft inches mm 2 Standard water nozzles are furnished as welding stub outs with ANSI AWWA C 606 grooves allowing the op...

Page 94: ...C L M 20 14 S V V D 1 PASS 2 PASS 3 PASS LD18383 CONDENSERS MARINE WATER BOXES Heat Recovery Units Main Tower Circuit Only FRONT OF UNIT COMPRESSOR END MOTOR END FRONT OF UNIT COMPRESSOR END MOTOR END...

Page 95: ...ES Heat Recovery Units Main Tower Circuit Only NOTES 1 All dimensions are ft inches mm 2 Standard water nozzles are furnished as welding stub outs with ANSI AWWA C 606 grooves allowing the option of w...

Page 96: ...191 10 1 4 260 1 11 584 10 1 4 260 M N 2 8 813 1 2 7 8 378 2 2 660 0 8 203 1 0 305 2 2 660 1 0 305 O6 2 6 1 4 768 1 2 1 4 362 2 1 3 4 654 1 1 1 2 343 1 0 305 2 1 3 4 654 1 0 305 P Q 2 8 813 1 2 1 2 3...

Page 97: ...762 76300 34609 4815 2184 S V K4 60100 27261 81300 36877 5467 2480 X T K4 59200 26853 80000 36288 5338 2421 X X K4 66000 29937 87000 39463 5875 2665 W W K7 79500 36061 104000 47174 8002 3630 Z Y K7 95...

Page 98: ...1274 578 1078 489 1322 600 B 1569 712 874 396 1677 761 2113 958 1094 496 2071 939 C D 946 429 778 353 1046 474 1692 767 1524 691 1792 813 E F 726 329 811 368 791 359 1337 606 1722 781 1702 772 I 2066...

Page 99: ...condenser shall be selected for ____ fouling factor and maximum liquid pressure drop of ____ kPa The waterside shall be designed for 10 3 barg working pressure Power shall be supplied to the compresso...

Page 100: ...r and all interconnecting unit piping and wiring The chiller shall be painted prior to shipment The initial charge of oil and refrigerant shall be supplied factory charged in the chiller or shipped in...

Page 101: ...rigerant cooled oil cooler with all piping factory installed Oil side of the oil cooler shall be provided with service valves An automatic oil return system to recover any oil that may have migrated t...

Page 102: ...0 035 1 mm Each tube shall be roller expanded into the tube sheets providing a leak proof seal and be individually replaceable Water velocity through the tubes shall not exceed 12 ft sec 3 7 m sec A...

Page 103: ...h the check valve Waterboxes shall be removable to permit tube cleaning and replacement Stubout water connections having ANSI AWWA C 606 grooves shall be provided Waterboxes shall be designed for 150...

Page 104: ...temperature 8 Compressor thrust bearing positioning and oil temperature 9 Operating hours 10 Number of unit starts B Digital programming of setpoints through the universal keypad including 1 Leaving c...

Page 105: ...mperature 10 Oil high temperature 11 Oil low differential pressure 12 Oil high differential pressure 13 Oil sump pressure transducer out of range 14 Oil differential pressure calibration 15 Oil variab...

Page 106: ...perature 7 Leaving chilled liquid flow switch open 8 Motor controller contacts open 9 Motor controller loss of current 10 Power fault 11 Control panel schedule 12 Starter low supply line voltage SSS o...

Page 107: ...and password recognition which is defined by three different levels of user need view operator and service J Trending data with the ability to customize points of once every second to once every hour...

Page 108: ...a NEMA 1 enclosure with all power and control wiring between the drive and chiller factory installed including power to the chiller oil pump Field power wiring shall be a single point connection and...

Page 109: ...formation shall not be acceptable FACTORY INSTALLED COMPRESSOR MOTOR STARTER OPTION THROUGH 900 HP 671 KW 200 600 VOLTS The chiller manufacturer shall furnish a reduced voltage Solid State Starter for...

Page 110: ...urrent and overload settings adjusted at the factory The starter shall provide through the use of six in line not inside the Delta silicon controlled rectifiers 2 per phase a smooth acceleration of th...

Page 111: ...following convenience items already mounted and wired to the starter at the factory Auxiliary control supply transformer eliminates the need for running separate 115V 1 phase 50 60 Hz power source wi...

Page 112: ...easured in Coefficient of Performance COP kW ton kW input kW refrigeration effect kW ton and COP are related as follows kW ton 3 516 COP COP 3 516 kW ton SI Metric Conversion MEASUREMENT MULTIPLY THIS...

Page 113: ...FORM 160 75 EG1 519 JOHNSON CONTROLS 113 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 114: ...Printed on recycled paper Form 160 75 EG1 519 Supersedes 160 75 EG1 517 2019 Johnson Controls Inc P O Box 423 Milwaukee WI 53201 Printed in USA www johnsoncontrols com Issued on 5 24 2019...

Search results

Summary of Contents for YK

Reviews:

Related manuals for YK

Brands by name

Popular brands

York YK, Manual

Search results

Summary of Contents for YK

Reviews:

Related manuals for YK

Brands by name

Popular brands