York STYLE A YCWS manual

FORM 201.24-EG1 (701) YCWS W A TER COOLED LIQUID CHILLER 91 TONS THROUGH 216 TONS 320 kW THROUGH 760 kW 60Hz STYLE A[...]

2 YORK INTERNATIONAL Nomenclature YC W S 0140 S C 46 Y A YC= Y ork Chiller W= W ater cooled S= Screw Compressor Nominal Capacity in T ons Refrigerant C = R-22 V oltage Code: T ype Start: Y = Star-Delta Design Series: A S= Standard Efficiency 17 = 200-3-60 28 = 230-3-60 40 = 380-3-60 46 = 460-3-60 58 = 575-3-60 T able of Contents Introduction ......[...]

FORM 201.24-EG1 3 YORK INTERNATIONAL YORK YCWS Water-Cooled models provide chilled water for all air conditioning applications that use central station air handling or terminal units. They are completely self-contained and are designed for indoor (new or retrofit) installation. Each unit includes accessible semi-hermetic screw compressors, a liquid[...]

4 YORK INTERNATIONAL GENERAL The Liquid Chiller will be completely assembled with all interconnecting refrigerant piping and internal wiring, ready for field installation. The unit will be pressure-tested, evacuated, and charged with Refrigerant-22, and York ‘L’ (POE) synthetic oil. There will be an operational test, with water flowing through [...]

FORM 201.24-EG1 5 YORK INTERNATIONAL The Power and Control Panel shall be divided into a power section for each electrical system, a common input sec- tion and a control section. Each power panel shall contain: Compressor starting contactors, control circuit serving compressor capacity control, compressor contactor coils and compressor motor overlo[...]

6 YORK INTERNATIONAL override for servicing. Print - Operating data or system fault shutdown history for last six faults. Printouts through an RS-232 port via a separate printer (by others). Program - • Low leaving liquid temperature cutout, 300 to 600 second anti-recycle timer, lag compressor start time delay, and average motor current unload po[...]

FORM 201.24-EG1 7 YORK INTERNATIONAL AL TERNA TIVE REFRIGERANTS - Contact your nearest YORK of- fice for information and availability on alternative HFC refrigerants. ELECTRICAL OPTIONS: MUL TIPLE POINT POWER SUPPL Y CONNECTION - Standard field power wiring connection on all models is Multiple Point Power Connection to factory provided T erminal Bl[...]

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 Min. Lvg. Liquid T emp. - °C 4.4 4.4 4.4 4.4 4.4[...]

FORM 201.24-EG1 9 YORK INTERNATIONAL Low-pressure liquid refrigerant enters the cooler tubes and is evaporated and superheated by the heat energy absorbed from the chilled liquid passing through the cooler shell. Low-pressure vapor enters the compressor where pressure and superheat are increased. High-pressure vapor is passed through the oil separa[...]

10 YORK INTERNATIONAL 1 10 100 100 1000 10000 1 10 100 100 1000 Pressure Drops FIGURE 1 - COOLER WA TER PRESSURE DROP CURVES (ENGLISH) YCWS Model Number Cooler 0100SC, 0120SC, 0140SC 0180SC, 0200SC 0220SC, 0240SC O P Q YCWS Model Number Cooler FIGURE 3 - CONDENSER WA TER PRESSURE DROP CURVES (ENGLISH) Pressure Drop (H 2 O) Flow (GPM) Pressure Drop [...]

FORM 201.24-EG1 11 YORK INTERNATIONAL 1 10 100 1000 10 100 1 10 100 1000 10 100 FIGURE 2 - COOLER WA TER PRESSURE DROP CURVES (SI) YCWS Model Number Cooler 0100SC, 0120SC, 0140SC 0180SC, 0200SC 0220SC, 0240SC O P Q FIGURE 4 - CONDENSER WA TER PRESSURE DROP CURVES (SI) Pressure Drop (kPa) Flow (l/s) S U Pressure Drop (kPa) Flow (l/s) Q P O 0100SC, 0[...]

12 YORK INTERNATIONAL GUIDE TO SELECTION Complete water chilling capacity ratings for YORK YCWS chillers are shown on the following pages to cover the majority of job requirements. For any application be- yond the scope of this Engineering Guide, consult your nearest YORK Office. SELECTION RULES 1. RATINGS - YCWS 200, 230 380, 460 & 575-3-60 ra[...]

FORM 201.24-EG1 13 YORK INTERNATIONAL SAMPLE SELECTION Water Cooled Condenser (YCWS) GIVEN – Chill 200 GPM of water from 56ºF to 44ºF and 0.0001 evaporator fouling factor with 85ºF to 95ºF con- densing water available. Fouling factor of 0.0005 spe- cial field for the condenser. FIND – The required unit size capacity, kW, EER, and water pres[...]

14 YORK INTERNATIONAL Ratings (R-22 English) NOTES: 1. Tons = Unit Cooling Capacity Output 2. kW = Compressor Input Power 3. MBH = Condenser heat rejection 4. EER = Chiller Energy Efficiency Ratio (Capacity [T ons x 12] ÷ kW) 5. LCWT = Leaving Chilled Water Temperature 6. Ratings based on 2.4 GPM cooler water per ton 7. Ratings certified in accord[...]

FORM 201.24-EG1 15 YORK INTERNATIONAL YCWS0200SC YCWS0220SC YCWS0240SC IPL V = 21.8 IPL V = 20.8 IPL V = 21.2 NOTES: 1. Tons = Unit Cooling Capacity Output 2. kW = Compressor Input Power 3. MBH = Condenser heat rejection 4. EER = Chiller Energy Efficiency Ratio (Capacity [T ons x 12] ÷ kW) 5. LCWT = Leaving Chilled Water Temperature 6. Ratings bas[...]

16 YORK INTERNATIONAL Ratings (R-22 SI) NOTES: 1. KWo = Unit kW Cooling Capacity Output 2. KWi = Compressor kW Input 3. COP = Coefficient of Performance 4. LCWT= Leaving Chilled Water Temperature 5. Ratings based on 0.047 l/s cooler water per kW. LEA VING CONDENSER W A TER TEMPERA TURE (°C) LCWT 30.0 35.0 40.0 (° C) KW o KW i KW COP KW o KW i KW [...]

FORM 201.24-EG1 17 YORK INTERNATIONAL NOTES: 1. KWo = Unit kW Cooling Capacity Output 2. KWi= Compressor kW Input 3. COP = Coefficient of Performance 4. LCWT= Leaving Chilled Water Temperature 5. Ratings based on 0.047 l/s cooler water per kW. LEA VING CONDENSER W A TER TEMPERA TURE (°C) LCWT 30.0 35.0 40.0 (° C) KW o KW i KW COP KW o KW i KW COP[...]

18 YORK INTERNATIONAL Ratings- Brine (30 % Ethylene Glycol) (R-22 English) NOTES: 1. Tons = Unit Cooling Capacity Output 2. kW = Compressor Input Power 3. MBH = Condenser heat rejection 4. EER = Chiller Energy Efficiency Ratio (Capacity [T ons x 12] ÷ kW) 5. LCWT = Leaving Chilled Water Temperature 6. Ratings based on 2.4 GPM cooler water per ton [...]

FORM 201.24-EG1 19 YORK INTERNATIONAL NOTES: 1. Tons = Unit Cooling Capacity Output 2. kW = Compressor Input Power 3. MBH = Condenser heat rejection 4. EER = Chiller Energy Efficiency Ratio (Capacity [T ons x 12] ÷ kW) 5. LCWT = Leaving Chilled Water Temperature 6. Ratings based on 2.4 GPM cooler water per ton 7. Ratings certified in accordance wi[...]

20 YORK INTERNATIONAL Ratings- Brine (30 % Ethylene Glycol) (R-22 SI) NOTES: 1. KWo = Unit kW Cooling Capacity Output 2. KWi = Compressor kW Input 3. COP = Coefficient of Performance 4. LCWT= Leaving Chilled Water Temperature 5. Ratings based on 0.047 l/s cooler water per kW. 6. For ratings other than 30% glycol, refer to the design 03 dxchill prog[...]

FORM 201.24-EG1 21 YORK INTERNATIONAL NOTES: 1. KWo = Unit kW Cooling Capacity Output 2. KWi = Compressor kW Input 3. COP = Coefficient of Performance 4. LCWT= Leaving Chilled Water Temperature 5. Ratings based on 0.047 l/s cooler water per kW. 6. For ratings other than 30% glycol, refer to the design 03 dxchill program. LEA VING CONDENSER W A TER [...]

22 YORK INTERNATIONAL Ratings- Brine (30 % Propylene Glycol) (R-22 English) NOTES: 1. Tons = Unit Cooling Capacity Output 2. kW = Compressor Input Power 3. MBH = Condenser heat rejection 4. EER = Chiller Energy Efficiency Ratio (Capacity [T ons x 12] ÷ kW) 5. LCWT = Leaving Chilled Water Temperature 6. Ratings based on 2.4 GPM cooler water per ton[...]

FORM 201.24-EG1 23 YORK INTERNATIONAL NOTES: 1. Tons = Unit Cooling Capacity Output 2. kW = Compressor Input Power 3. MBH = Condenser heat rejection 4. EER = Chiller Energy Efficiency Ratio (Capacity [T ons x 12] ÷ kW) 5. LCWT = Leaving Chilled Water Temperature 6. Ratings based on 2.4 GPM cooler water per ton 7. Ratings certified in accordance wi[...]

24 YORK INTERNATIONAL Ratings- Brine (30 % Propylene Glycol) (R-22 SI) NOTES: 1. KWo = Unit kW Cooling Capacity Output 2. KWi = Compressor kW Input 3. COP = Coefficient of Performance 4. LCWT= Leaving Chilled Water Temperature 5. Ratings based on 0.047 l/s cooler water per kW. 6. For ratings other than 30% glycol, refer to the design 03 dxchill pro[...]

FORM 201.24-EG1 25 YORK INTERNATIONAL NOTES: 1. KWo = Unit kW Cooling Capacity Output 2. KWi = Compressor kW Input 3. COP = Coefficient of Performance 4. LCWT= Leaving Chilled Water Temperature 5. Ratings based on 0.047 l/s cooler water per kW. 6. For ratings other than 30% glycol, refer to the design 03 dxchill program. LEA VING CONDENSER W A TER [...]

26 YORK INTERNATIONAL Part Load Ratings Rated in accordance with ARI Standard 550/590 English YCWS0100SC Load T ons 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 IPL V : 18.8 YCWS0200SC Load T o n s k W E E R 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. 3 45.8 30.4 18.1 IP L V : 21. 8 Y[...]

FORM 201.24-EG1 27 YORK INTERNATIONAL Rated in accordance with ARI Standard 550/590 SI YCWS0100SC Load kW o kW i C OP 100% 321.1 72.0 4.5 75 % 240.8 51.5 4.7 50 % 160.6 24.5 6.5 25 % 80.3 17.4 4.6 5.51 YCWS0120SC Load kW o k W i CO P 100% 387.9 86.2 4.5 75 % 290.9 61.4 4.7 50 % 193.9 31.3 6.2 25 % 97.0 23.4 4.1 5.32 YCWS0220SC Load k W o k W i COP [...]

28 YORK INTERNATIONAL Physical Data MODEL YCWS 0100SC 0120SC 0140SC 0180SC 0200SC 0220SC 0240SC General Unit Data Nominal Unit Capacity (T ons) 91 1 10 131 160 183 200 216 Number of Independent Refrigerant Circuits 2 2 2 2 2 2 2 Refrigerant Charge, R22, Ckt 1/Ckt. 2 (lbs.) 100/100 100/120 120/120 210/220 220/220 220/240 240/240 Oil Charge, Ckt. 1/C[...]

FORM 201.24-EG1 29 YORK INTERNATIONAL A B C Unit Panel D Weight Distribution by Model 1" Isolator Selections - VMC T ype 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 31 31 Isolator Selection Data Neoprene -VMC T y[...]

30 YORK INTERNATIONAL Isolator Details 1” ISOLA TOR DET AILS NEOPRENE ISOLA TOR DET AILS TYPE MAX LOAD DEFL. SPRING & SIZE lbs. kg in. mm COLOR CP-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 ISOLA TOR MOUNTING BRACKET TYPE A C E H H D W X Y R-4 or 3" 6.250" 0.4" 1.625" 2.75[...]

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 6 3 125 250 500 1000 2000 4000 8000 Weighted dBA YCWS0100SC 7 6 7 2 71.5 76 7 5 7 3 6 4 6 2 79 YCWS0120SC 76 72 72 77 76 73 64 62 80 YCWS0140SC 7 6 7 2 7[...]

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 115-5/8 34 23-3/4 YCWS0140SC 115-5/8 34 23-3/4 YCWS01[...]

FORM 201.24-EG1 33 YORK INTERNATIONAL DIMENSIONS NOTES: 1. CLEARANCES - Recommended YORK clearances to service the unit are as follows: Rear to Wall: 1’ 8” Front to Wall: 2’ 8” Top: 1’ 8” Tube cleaning and removal: 8’ (either end) 2. Shipping skids (not shown) will increase the height of the unit by 6”, but MUST be removed upon in- [...]

34 YORK INTERNATIONAL All dimensions are in mm unless otherwise noted. Mounting Dimensions (mm) Model AA BB CC YCWS0100SC 2937 864 603 YCWS0120SC 2937 864 603 YCWS0140SC 2937 864 603 YCWS0180SC 4137 914 654 YCWS0200SC 4137 914 654 YCWS0220SC 4137 914 654 YCWS0240SC 4137 914 654 Center of gravity (mm) Model X Y Z YCWS0100SC 1442 545 862 YCWS0120SC 1[...]

FORM 201.24-EG1 35 YORK INTERNATIONAL NOTES: 1. CLEARANCES - Recommended YORK clearances to service the unit are as follows: Rear to Wall: 508mm Front to Wall: 813mm Top: 508mm Tube cleaning and removal: 2438mm (either end) 2. Shipping skids (not shown) will increase the height of the unit by 152mm, but MUST be removed upon installation. 3. Spring [...]

36 YORK INTERNATIONAL Electrical Data MUL TIPOINT POWER SUPPL Y (SEE FIG 9 , P AGE 30) SYSTEM #1 (Each of the two field provided power supply circuits individually protected with branch circuit protection. Field connections to factory provided T erminal Block(std), Non-Fused Disconnects(opt) or individual system Circuit Breakers(opt) in each of the[...]

FORM 201.24-EG1 37 YORK INTERNATIONAL YCWS0100SC 175 200 225 300 140 404 YCWS0120SC 227 250 300 400 181 591 YCWS0140SC 227 250 300 400 181 591 YCWS0180SC -17 284 400 350 500 227 708 YCWS0200SC 284 400 350 500 227 708 YCWS0220SC 337 400 450 600 269 708 YCWS0240SC 337 400 450 600 269 708 YCWS0100SC 153 150 200 250 122 354 YCWS0120SC 198 200 250 300 1[...]

38 YORK INTERNATIONAL Electrical Data - Cont . SINGLE POINT POWER SUPPL Y (SEE FIG 10 & 1 1 , P AGE 30 & 31) (One field provided power supply circuit to the control panel. Field connections to factory provided T erminal Blocks(opt) or Non-Fused Disconnect(opt). Individual system Circuit Breakers, Non-Fused Disconnects or Class ‘J’ Fuse/[...]

FORM 201.24-EG1 39 YORK INTERNATIONAL Incoming Wire Range Selections MODEL VOL T 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 - 500 KCM (2) # 4 - 3/0 AWG YCWS0140SC (2) #2 -[...]

40 YORK INTERNATIONAL Incoming Wire Range Selections (Cont.) MUL TIPOINT WIRING SYSTEM #1 YCWS0100SC #2 - 4/0 AWG # 8 - 2 AWG #4 - 300 KCM # 6 - 1/0 AWG #6 - 350 KCM # 6 - 1/0 AWG YCWS0120SC #2 - 4/0 AWG # 8 - 2 AWG #4 - 300 KCM # 6 - 1/0 AWG #4 - 300 KCM # 6 - 1/0 AWG YCWS0140SC #2/0 - 500 KCM # 4 - 3/0 AWG #6 - 350 KCM # 6 - 1/0 AWG 250 - 500 KCM[...]

FORM 201.24-EG1 41 YORK INTERNATIONAL MUL TIPOINT WIRING SYSTEM #2 YCWS0100SC #2 - 4/0 AWG # 8 - 2 AWG #4 - 300 KCM # 6 - 1/0 AWG #6 - 350 KCM # 6 - 1/0 AWG YCWS0120SC #2/0 - 500 KCM # 4 - 3/0 AWG #6 - 350 KCM # 6 - 1/0 AWG 250 - 500 KCM # 4 - 3/0 AWG YCWS0140SC #2/0 - 500 KCM # 4 - 3/0 AWG #6 - 350 KCM # 6 - 1/0 AWG 250 - 500 KCM # 4 - 3/0 AWG YCW[...]

42 YORK INTERNATIONAL FIGURE 9 - MUL TIPOINT POWER SUPPL Y CONNECTION - ST ANDARD UNIT FIGURE 10 - SINGLE POINT POWER SUPPL Y WITH INTERNAL CIRCUIT BREAKER OR NON-FUSED DISCONNECT SWITCH Customer Wiring Data[...]

FORM 201.24-EG1 43 YORK INTERNATIONAL FIGURE 1 1 - OPTIONAL SINGLE POINT POWER SUPPL Y WITH INTERNAL CLASS J FUSES/BLOCK LEGEND TERM BLOCK TERMINAL BLOCK (FACTORY MOUNTED) C.B. CIRCUIT BREAKER (FACTORY MOUNTED) NF DISC SW NON-FUSED DISCONNECT SWITCH (FACTORY MOUNTED) D.F. DUAL FUSE DISC SW DISCONNECT SWITCH HZ HERTZ MAX MAXIMUM MCA MINIMUM CIRCUIT [...]

44 YORK INTERNATIONAL T ypical Control Panel Wiring[...]

FORM 201.24-EG1 45 YORK INTERNATIONAL[...]

46 YORK INTERNATIONAL UNIT LOCA TION Chillers may be placed on the ground floor or upper floor of the building. The floor must be level and capable of supporting 150% of the operating weight of the unit. Units should be located away from noise-critical areas. Ser- vice clearance must be allowed and include space for removing cooler or condenser tub[...]

FORM 201.24-EG1 47 YORK INTERNATIONAL YORK Model YCWS ______ Packaged Chiller(s). The (each) unit shall have a cooling capacity of ______ tons with Compressor kW when cooling GPM of water from ______ °F (°C) to ______ °F (°C) and with ____ GPM of condensing water entering at ____ °F (°C) and leaving at _____ °F (°C), and a cooler fouling fa[...]

48 YORK INTERNATIONAL each unit. All piping will be ACR copper with brazed joints. The liquid line will include: a shutoff valve with charging port; sightglass with moisture indicator; thermal expan- sion valve; solenoid valve; and high-absorption remov- able-core filter drier. The entire suction line and the liq- uid line between the expansion val[...]

FORM 201.24-EG1 49 YORK INTERNATIONAL[...]

50 YORK INTERNATIONAL[...]

FORM 201.24-EG1 51 YORK INTERNATIONAL[...]

Form 201.24-EG1 (701) New Release RPC 3M 701 4.16 Codes: DXS, ET[...]