York YS Especificações Página 1

FORM 160.80-EG1 (511)Model YS Rotary Screw Liquid ChillersDesign Level E100 thru 675 tons (315 thru 2375 KW)R-134Products are produced at af a c i li

10 JOHNSON CONTROLSFORM 160.80-EG1 (511)OptiView Control Center - continuedThe COMMS screen allows the user to dene commu-nications parameters.Progr

11JOHNSON CONTROLSFORM 160.80-EG1 (511)the Slot Numbers button or the Master Slot Numbers List found in the Operating Manual. The interval at

12 JOHNSON CONTROLSFORM 160.80-EG1 (511) Solid State Starter Only (LCSSS) • Initialization Failed • Serial Communications • Requesting Fault Data •

13JOHNSON CONTROLSFORM 160.80-EG1 (511)Mechanical SpecicationsSTANDARD UNITGeneralThe YORK YS Rotary Screw Chiller is completely factory-packaged,

14 JOHNSON CONTROLSFORM 160.80-EG1 (511)MOTOR DRIVELINEThe compressor motor is an open drip-proof, squirrel cage, induction type constructed

15JOHNSON CONTROLSFORM 160.80-EG1 (511)cilitate removal of the refrigerant from the system when necessary.OPTIVIEW CONTROL CENTERGeneralThe chiller i

16 JOHNSON CONTROLSFORM 160.80-EG1 (511) • Condenser – Pressure Transducer Out Of Range • Auxiliary Safety – Contacts Closed • Disc

17JOHNSON CONTROLSFORM 160.80-EG1 (511) • safety shutdown contacts • cycling shutdown contacts • run contactsHEAT PUMP CONTROL LOGICGenera

18 JOHNSON CONTROLSFORM 160.80-EG1 (511)Accessories and ModicationsSOLID STATE STARTERThe Solid State Starter is a reduced voltage starter that contr

19JOHNSON CONTROLSFORM 160.80-EG1 (511)MARINE WATER BOXESMarine water boxes allow service access for cleaning of the heat exchanger tubes without the

2 JOHNSON CONTROLSFORM 160.80-EG1 (511)NOMENCLATUREThe model number denotes the following characteristics of the unit:ModelCooler Code Design LevelPow

20 JOHNSON CONTROLSFORM 160.80-EG1 (511)Unit ComponentsFRONT VIEW

21JOHNSON CONTROLSFORM 160.80-EG1 (511)OIL SEPARATORMOTORTERMINAL BOXCONDENSERREAR VIEW

22 JOHNSON CONTROLSFORM 160.80-EG1 (511)The following is a user’s guide in the application and installation of Chillers, and will ensure th

23JOHNSON CONTROLSFORM 160.80-EG1 (511)include cooling condenser water using chilled water, wells, river or other low temperature uids.For outdoor ap

24 JOHNSON CONTROLSFORM 160.80-EG1 (511)Application Data - continued MULTIPLE UNITSSelection – Many applications require multiple units to meet the to

25JOHNSON CONTROLSFORM 160.80-EG1 (511)overow valves or type tested Safety Pressure switches or a combination of these devices.Sized to the requireme

26 JOHNSON CONTROLSFORM 160.80-EG1 (511)Application Data - continuedconductors have proven to be unsatisfactory when con-nected to copper lugs. Alumin

27JOHNSON CONTROLSFORM 160.80-EG1 (511) NOTE: FLA = Full Load Amps; LRA = Locked Rotor AmpsTABLE 3 – 60 HZ ELECTRICAL DATAMOTORCODECF CG CH CJ

28 JOHNSON CONTROLSFORM 160.80-EG1 (511)NOTE: 1. Chiller performance for 50 Hertz applications is outside the scope of the AHRI Certication Program

29JOHNSON CONTROLSFORM 160.80-EG1 (511)TABLE 7 – AVAILABLE COMPRESSOR/SHELL/MOTOR COMBINATIONS (50 HZ, R-134a ONLY)COMPRESSOR CODE COOLER SHELL CONDEN

3JOHNSON CONTROLSFORM 160.80-EG1 (511)IntroductionThe YORK YS Chiller offers a complete combination of features for total owner satisfaction.MATCHED C

30 JOHNSON CONTROLSFORM 160.80-EG1 (511)Dimensions - Std NOTES: 1. All dimensions are approximate. Certied dimensions are available on request. 2.

31JOHNSON CONTROLSFORM 160.80-EG1 (511)S4 - S5 COMPRESSORR-134a UNITS(50 and 60 Hz)Refer to Tables 6 and 7 on pages 26 & 27 for valid compresso

32 JOHNSON CONTROLSFORM 160.80-EG1 (511)Dimensions - Std - continuedNOTES:1. All dimensions are approximate (shown for 150 psig DWP water side). Cert

33JOHNSON CONTROLSFORM 160.80-EG1 (511)FLOOR LAYOUT – NEOPRENE ISOLATORSR-134a UNITSNOTES:1. All dimensions are approximate. Certied dimensions ar

34 JOHNSON CONTROLSFORM 160.80-EG1 (511)Dimensions - StdEVAPORATOR NOZZLE ARRANGEMENTS – MARINE WATER BOXESR-134a UNITS1-PASS1-PASS2-PASS2-PASS3-PASS

35JOHNSON CONTROLSFORM 160.80-EG1 (511)1-PASS & 3-PASS EVAPORATORS2-PASS EVAPORATORS * Applies to compressor end if connections are on motor end.*

36 JOHNSON CONTROLSFORM 160.80-EG1 (511)Dimensions - Std - continued1-PASS1-PASS2-PASS2-PASSMOTOR END MOTOR ENDMOTOR ENDMOTOR ENDCOMPR. END COMPR. END

37JOHNSON CONTROLSFORM 160.80-EG1 (511) * Applies to compressor end if connections are on motor end.** Applies to motor end if connections are on moto

38 JOHNSON CONTROLSFORM 160.80-EG1 (511)Weights - Std R-134a UNITSSHELLCODEEVAP.– COND.COM-PRES-SORSHIP-PINGWT.(Lbs.)OPER-ATINGWT.(Lbs.)REFRIG-ERANTC

39JOHNSON CONTROLSFORM 160.80-EG1 (511)R-134a UNITS50 AND 60 HZSOLID STATE STARTERWEIGHTMOTOR WEIGHTSNOTE: 1. Calculate total chiller weight by add

4 JOHNSON CONTROLSFORM 160.80-EG1 (511)RatingsAHRI CERTIFICATION PROGRAMThe performance of YORK chillers is certied to the Air Conditioning and Refr

40 JOHNSON CONTROLSFORM 160.80-EG1 (511)S0 - S3 COMPRESSORR-134a UNITS(50 and 60 Hz)NOTES: 1. All dimensions are approximate. Certied dimensions are

41JOHNSON CONTROLSFORM 160.80-EG1 (511)Refer to Tables 6 and 7 on pages 26 & 27 for valid compressor/shell/motor combinations.S4 - S5 COMPRESSORR-

42 JOHNSON CONTROLSFORM 160.80-EG1 (511)Dimensions - Metric - continuedCOMPACT WATER BOX NOZZLE ARRANGEMENTSR-134a UNITSNOTES:1. All dimensions are a

43JOHNSON CONTROLSFORM 160.80-EG1 (511)FLOOR LAYOUT – NEOPRENE ISOLATORSR-134a UNITSNOTES:1. All dimensions are approximate. Certied dimensions are

44 JOHNSON CONTROLSFORM 160.80-EG1 (511)Dimensions - Metric - continued COOLER NOZZLE ARRANGEMENTS – MARINE WATER BOXESR-134a UNITS1-PASS 1-PASS2

45JOHNSON CONTROLSFORM 160.80-EG1 (511)1-PASS & 3-PASS COOLERS2-PASS COOLERS * Applies to compressor end if connections are on motor end.** Appl

46 JOHNSON CONTROLSFORM 160.80-EG1 (511)Dimensions - Metric - continued1-PASS 1-PASS2-PASS2-PASSMOTOR ENDMOTOR ENDCOMPR. END COMPR. ENDMOTOR END MOTOR

47JOHNSON CONTROLSFORM 160.80-EG1 (511) * Applies to compressor end if connections are on motor end.** Applies to motor end if connections are on moto

48 JOHNSON CONTROLSFORM 160.80-EG1 (511)Weights - MetricR-134a UNITS50 AND 60 HERTZSHELLCODECOOLER– COND.COM-PRES-SORSHIP-PINGWT.(Kgs.)OPER-ATINGWT.(K

49JOHNSON CONTROLSFORM 160.80-EG1 (511)R-134a UNITS50 AND 60 HERTZNOTE: 1. Calculate total chiller weight by adding motor weight, solid state starte

5JOHNSON CONTROLSFORM 160.80-EG1 (511)OptiView Control CenterOPTIVIEW CONTROL CENTERThe YORK OptiView Control Center, furnished as standard on each ch

50 JOHNSON CONTROLSFORM 160.80-EG1 (511)GENERALFurnish and install where indicated on the drawings YORK YS Rotary Screw

51JOHNSON CONTROLSFORM 160.80-EG1 (511)during chiller operation. The chiller shall ship with a 3 micron absolute oil lter, (two lters for d

52 JOHNSON CONTROLSFORM 160.80-EG1 (511)Guide Specications - continuedage applications and chilled water reset. Valve operation is programmable and

53JOHNSON CONTROLSFORM 160.80-EG1 (511) a. Evaporator - low pressure b. Evaporator - low pressure - smart freeze c. Evaporator - transducer

54 JOHNSON CONTROLSFORM 160.80-EG1 (511) 10. A fused connection through a transformer in the compressor motor starter to provide individual ov

55JOHNSON CONTROLSFORM 160.80-EG1 (511)PORTABLE REFRIGERANT STORAGE/RECYCLING SYSTEMA portable, self-contained refrigerant storage/recycling sys

Metric Conversion TablesTEMPERATURETo convert degrees Fahrenheit (°F) to degrees Celsius (°C), subtract 32° and multiply by 5/9 or 0.5556.To convert

6 JOHNSON CONTROLSFORM 160.80-EG1 (511)OptiView Control Center - continuedSetpoints can be changed from a remote location via 0-10VDC, 4-20mA

7JOHNSON CONTROLSFORM 160.80-EG1 (511)from 1°F (0.55°C) below to a minimum of 36°F (2.22°C). Restart is adjustable from setpoint up to a max of 80°F (

8 JOHNSON CONTROLSFORM 160.80-EG1 (511)OptiView Control Center - continued• Discharge Superheat• Slide Valve Position• Oil Return Solenoid (LED)

9JOHNSON CONTROLSFORM 160.80-EG1 (511)The SOLID STATE STARTER (SSS) screen displays a picture of the starter and the following values, which are displ