York YCWS - Manuals

York YCWS – Manual in PDF format online.

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Manual

Manual York YCWS

Summary

Page 2 - Nomenclature

2 YORK INTERNATIONAL Nomenclature YC W S 0140 S C 46 Y A YC= York Chiller W= Water cooled S= Screw Compressor Nominal Capacity in Tons Refrigerant C = R-22 Voltage Code: Type Start: Y = Star-Delta Design Series: A S= Standard Efficiency 17 = 200-3-6028 = 230-3-6040 = 380-3-6046 = 460-3-6058 = 575-3-...

Page 3 - Introduction; York YCWS Water Cooled Screw Chillers

FORM 201.24-EG1 3 YORK INTERNATIONAL YORK YCWS Water-Cooled models provide chilled water for all air conditioning applications thatuse central station air handling or terminal units. They are completely self-contained and aredesigned for indoor (new or retrofit) installation. Each unit includes acce...

Page 4 - Specifications

4 YORK INTERNATIONAL GENERAL The Liquid Chiller will be completely assembled with allinterconnecting refrigerant piping and internal wiring,ready for field installation. The unit will be pressure-tested, evacuated, and chargedwith Refrigerant-22, and York ‘L’ (POE) synthetic oil.There will be an ope...

Page 7 - Accessories & Options

FORM 201.24-EG1 7 YORK INTERNATIONAL ALTERNATIVE REFRIGERANTS - Contact your nearest YORK of-fice for information and availability on alternative HFC refrigerants. ELECTRICAL OPTIONS:MULTIPLE POINT POWER SUPPLY CONNECTION -Standard field power wiring connection on all models is MultiplePoint Power C...

Page 8 - Design Parameters; English

8 YORK INTERNATIONAL Design Parameters Min. Cooler Water Flow - l/sec 12.6 12.6 12.6 16.4 16.4 18.9 18.9 Max. Cooler Water Flow - l/sec 31.9 31.9 31.9 43.8 43.8 52.4 52.4 Min. Cond. Water Flow - l/sec 12.2 12.2 12.2 20.8 20.8 20.8 20.8 Max. Cond. Water Flow - l/sec 40.7 40.7 40.7 66.2 66.2 66.2 66.2...

Page 10 - Pressure Drops

10 YORK INTERNATIONAL 1 10 100 100 1000 10000 1 10 100 100 1000 Pressure Drops FIGURE 1 - COOLER WATER PRESSURE DROP CURVES (ENGLISH) YCWS Model Number Cooler 0100SC, 0120SC, 0140SC 0180SC, 0200SC0220SC, 0240SC O P Q YCWS Model Number Cooler FIGURE 3 - CONDENSER WATER PRESSURE DROP CURVES (ENGLISH) ...

Page 12 - Selection Data

12 YORK INTERNATIONAL GUIDE TO SELECTION Complete water chilling capacity ratings for YORK YCWSchillers are shown on the following pages to cover themajority of job requirements. For any application be-yond the scope of this Engineering Guide, consult yournearest YORK Office. SELECTION RULES 1. RATI...

Page 14 - Ratings

14 YORK INTERNATIONAL Ratings (R-22 English) NOTES:1. Tons = Unit Cooling Capacity Output2. kW = Compressor Input Power3. MBH = Condenser heat rejection4. EER = Chiller Energy Efficiency Ratio (Capacity [Tons x 12] ÷ kW) 5. LCWT = Leaving Chilled Water Temperature6. Ratings based on 2.4 GPM cooler w...

Page 26 - Part Load Ratings

26 YORK INTERNATIONAL Part Load Ratings Rated in accordance with ARI Standard 550/590 English YCWS0100SC Load Tons k W EER 1.0 91.3 72.0 15.2 0.8 68.5 51.5 16.0 0.5 45.7 24.5 22.3 0.3 22.8 17.4 15.8 IPLV: 18.8 YCWS0200SC Load Tons kW EER 1.0 183.2 126.0 17.5 0.8 137.4 89.5 18.4 0.5 91.6 42.1 26.1 0....

Page 28 - Physical Data

28 YORK INTERNATIONAL Physical Data MODEL YCWS 0100SC 0120SC 0140SC 0180SC 0200SC 0220SC 0240SC General Unit Data Nominal Unit Capacity (Tons) 91 110 131 160 183 200 216 Number of Independent Refrigerant Circuits 2 2 2 2 2 2 2 Refrigerant Charge, R22, Ckt 1/Ckt. 2 (lbs.) 100/100 100/120 120/120 210/...

Page 29 - Isolator Selection Data

FORM 201.24-EG1 29 YORK INTERNATIONAL A B C Unit Panel D Weight Distribution by Model 1" Isolator Selections - VMC Type CP-4- X Model A B C D YCWS0100SC 26 26 26 26 YCWS0120SC 26 26 26 26 YCWS0140SC 26 26 26 26 YCWS0180SC 31 31 31 31 YCWS0200SC 31 31 31 31 YCWS0220SC 31 31 31 31 YCWS0240SC 31 31...

Page 30 - Isolator Details

30 YORK INTERNATIONAL Isolator Details 1” ISOLATOR DETAILS NEOPRENE ISOLATOR DETAILS TYPE MAX LOAD DEFL. SPRING& SIZE lbs. kg in. mm COLORCP-4-26 2400 1088.6 1.17 29.7 Purple CP-4-31 4400 1995.8 0.83 21.0 Gray ENGLISH SI A B C D E F G ISOLATOR MOUNTING BRACKET TYPE A C E H HD W X Y R-4 or 3"...

Page 31 - Sound Data

FORM 201.24-EG1 31 YORK INTERNATIONAL Sound Data Sound Pressure Levels (SPL), dB re 20 microPa in accordance with ARI Standard 575-94 Note: All ‘A’ weighted sound pressure data ± 3 dBA MODEL 63 125 250 500 1000 2000 4000 8000 Weighted dBA YCWS0100SC 76 72 71.5 76 75 73 64 62 79 YCWS0120SC 76 72 72 7...

Page 32 - Dimensions

32 YORK INTERNATIONAL Dimensions (English) Center of gravity (inches) Model X Y Z YCWS0100SC 57 21 34 YCWS0120SC 58 22 34 YCWS0140SC 57 22 34 YCWS0180SC 80 24 36 YCWS0200SC 80 24 36 YCWS0220SC 80 24 37 YCWS0240SC 80 24 37 Mounting Dimensions Model AA BB CC YCWS0100SC 115-5/8 34 23-3/4 YCWS0120SC 115...

Page 36 - Electrical Data; MULTIPOINT POWER SUPPLY

36 YORK INTERNATIONAL Electrical Data MULTIPOINT POWER SUPPLY (SEE FIG 9 , PAGE 30) SYSTEM #1 (Each of the two field provided power supply circuits individually protected with branch circuit protection. Field connections to factory provided Terminal Block(std), Non-Fused Disconnects(opt) or individu...

Page 38 - Cont; SINGLE POINT POWER SUPPLY

38 YORK INTERNATIONAL Electrical Data - Cont . SINGLE POINT POWER SUPPLY (SEE FIG 10 & 11 , PAGE 30 & 31) (One field provided power supply circuit to the control panel. Field connections to factory provided Terminal Blocks(opt) or Non-Fused Disconnect(opt). Individual system Circuit Breakers...

Page 39 - Incoming Wire Range Selections

FORM 201.24-EG1 39 YORK INTERNATIONAL Incoming Wire Range Selections MODEL VOLT TERM TERM BLK N-F DIS SW N-F DIS SW NUMBER CODE BLK CUST. GROUND CUST. GROUND SYSTEM # 1 & #2 YCWS0100SC #2/0 - 500 KCM # 4 - 3/0 AWG 250 - 500 KCM # 4 - 3/0 AWG YCWS0120SC (2) #2 - 300 KCM (2) # 4 - 3/0 AWG (2) 250 ...

Page 42 - Customer Wiring Data

42 YORK INTERNATIONAL FIGURE 9 - MULTIPOINT POWER SUPPLY CONNECTION - STANDARD UNIT FIGURE 10 - SINGLE POINT POWER SUPPLY WITH INTERNAL CIRCUIT BREAKER OR NON-FUSEDDISCONNECT SWITCH Customer Wiring Data

Page 44 - Typical Control Panel Wiring

Page 46 - Application Data

46 YORK INTERNATIONAL UNIT LOCATIONChillers may be placed on the ground floor or upper floorof the building. The floor must be level and capable ofsupporting 150% of the operating weight of the unit. Unitsshould be located away from noise-critical areas. Ser-vice clearance must be allowed and includ...

Page 47 - Guide Specifications

FORM 201.24-EG1 47 YORK INTERNATIONAL YORK Model YCWS ______ Packaged Chiller(s). The(each) unit shall have a cooling capacity of ______ tonswith Compressor kW when cooling GPM of water from______ °F (°C) to ______ °F (°C) and with ____ GPM ofcondensing water entering at ____ °F (°C) and leavingat _...

Page 48 - Guide Specifications -

48 YORK INTERNATIONAL each unit. All piping will be ACR copper with brazed joints.The liquid line will include: a shutoff valve with chargingport; sightglass with moisture indicator; thermal expan-sion valve; solenoid valve; and high-absorption remov-able-core filter drier. The entire suction line a...