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TM
Millennium
AIR COOLED SCREW LIQUID CHILLERS
(STYLE F)
WIRING DIAGRAM Supersedes: 201.18-W1 (798)
Form 201.18-W1 (1298)
MODELS YCAS0130 THRU YCAS0230
28971A(r)
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WARNING HIGH VOLTAGE is used in the operation of this equipment DEATH OR SERIOUS INJURY may result if personnel fail to observe precautions. Work on electronic equipment should not be undertaken unless the individual(s) has (have) been trained in the proper maintenance of the equipment and is (are) familiar with its potential hazards. Shut off power supply to equipment before beginning work and follow lockout procedures. When working inside equipment with power off, take special care to dischar
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FORM 201.18-W1 NOMENCLATURE The Model Number denotes the following characteristics of the unit: YC A S 0140 E C 17 Y F YORK Chiller Design Series YC = YORK Chiller Type Start Y = Star (WYE)-Delta Air-Cooled X = Across-the-Line Compressor Type S = Screw Voltage Code 17 = 200-3-60 Nominal Capacity 28 = 230-3-60 40 = 380-3-60 46 = 460-3-60 Unit Designator 58 = 575-3-60 S = Standard Unit E = High Efficiency Refrigerant C = R-22 YORK INTERNATIONAL 3
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ELECTRICAL DATA MULTIPLE POINT POWER SUPPLY CONNECTION (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 Breakers(Opt) in each of the two Motor Control Centers.) SYSTEM #1 FIELD-SUPPLIED WIRING 7 MODEL D.E. FUSE C.B. FACTORY PROVIDED (LUGS) WIRE RANGE COMPRESSOR FANS VOLTS MIN NF 1 YCAS MCA STD. TERMINAL OPT. NF SVC. 2 3 4 5 6 DISC SW MIN. MAX. MIN. MAX. OPT. C
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FORM 201.18-W1 SYSTEM #2 FIELD-SUPPLIED WIRING 7 MODEL D.E. FUSE C.B. FACTORY PROVIDED (LUGS) WIRE RANGE COMPRESSOR FANS VOLTS MIN NF 1 YCAS MCA STD. TERMINAL OPT. NF SVC. 2 3 4 3 4 DISC SW MIN. MAX. MIN. MAX. OPT. C.B. RLA Y-LRA X-LRA FLA (EA) BLOCK DISC SW. 200 340 400 450 600 450 600 (2) # 2 - 300 (2) 3/0-250 (3) 2/0-400 246 444 1332 8.2 230 299 400 400 600 400 600 (2) # 2 - 300 (2) 3/0-250 (2) 3/0-250 214 386 1158 7.8 0130EC 380 181 200 225 350 225 350 # 2 - 300 # 6 AWG - 350 # 6 AWG - 350 1
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ELECTRICAL DATA (Continued) OPTIONAL SINGLE-POINT POWER SUPPLY WITH INTERNAL CIRCUIT BREAKERS (One Field Provided Power Supply Circuit to the chiller. Field connections to Power Terminal Block or Non-Fused Disconnect in Option Panel. Internal Branch Circuit Protection (Breakers) per Motor Control Center) FIELD-SUPPLIED WIRING MODEL FIELD PROVIDED POWER SUPPLY FACTORY PROVIDED (LUGS) WIRE RANGE VOLTS YCAS MIN NF D.E. FUSE C.B. TERMINAL BLOCK NF SERVICE DISC SW 1 MCA 2 3 4 3 4 7 2 7 2 DISC SW
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FORM 201.18-W1 SYSTEM #1 SYSTEM #2 MODEL COMPRESSOR DATA FAN DATA COMPRESSOR DATA FAN DATA VOLTS FACTORY FACTORY YCAS C.B. RLA Y-LRA X-LRA FLA (EA) C.B. RLA Y-LRA X-LRA FLA (EA) 200 600 246 444 1332 8.2 600 246 444 1332 8.2 230 400 214 386 1158 7.8 400 214 386 1158 7.8 0130EC 380 250 130 234 701 4.8 250 130 234 701 4.8 460 250 107 193 579 4.0 250 107 193 579 4.0 575 160 86 154 463 3.1 160 86 154 463 3.1 200 600 267 444 1332 8.2 600 267 444 1332 8.2 230 400 232 386 1158 7.8 400 232 386 1158 7.8 0
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ELECTRICAL DATA (Continued) OPTIONAL SINGLE POINT POWER SUPPLY CONNECTION TO FACTORY CIRCUIT BREAKER (One Field Provided Power Supply Circuit to the chiller. Field Connection to Circuit Breaker in Option Panel. No internal Branch Circuit Protection per Motor Control Center.) FIELD SUPPLIED WIRING SYSTEM #1 SYSTEM #2 MODEL VOLTS FACTORY SUPPLIED BREAKER COMPRESSOR FANS COMPRESSOR FANS 1 YCAS MCA 2 7 RATING WIRE RANGE (LUGS) RLA X-LRA FLA (EA) RLA X-LRA FLA (EA) 460 273 400 (2) 3/0-250 107 579
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FORM 201.18-W1 OPTIONAL SINGLE POINT POWER SUPPLY CONNECTION WITH FIELD SUPPLIED CIRCUIT PROTECTION (One Field Provided Power Supply Circuit to the chiller. Field Connection to Power Terminal Block or Disconnect Switch in the Option Panel. No internal Branch Circuit Protection per Motor Control Center.) FIELD SUPPLIED WIRING SYSTEM #1 SYSTEM #2 MODEL FIELD PROVIDED POWER SUPPLY FACTORY PROVIDED (LUGS) WIRE RANGE COMPRESSOR FANS COMPRESSOR FANS VOLTS YCAS MIN NF D.E. FUSE TERMINAL BLOCK NF SER
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WIRING DIAGRAM ACROSS-THE-LINE START 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. Numbers along the right side of a diagram are line identification numbers. The numbers at each line indicate the line number location of relay contacts. An unlined contact location signifies a normally closed contact. Numbers adjacent to circuit lines are the circuit identification numbers. 3. Any cus
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FORM 201.18-W1 WIRING DIAGRAM ACROSS-THE-LINE START YORK INTERNATIONAL 11 LD03228
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ELEMENTARY DIAGRAM FIG. 1 – CONTINUED YORK INTERNATIONAL 12
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LD03279 FORM 201.18-W1 ELEMENTARY DIAGRAM CAUTION: No Controls (relays, etc.) should be mounted in the Smart Panel enclosure or connected to power supplies in the control panel. Additionally, control wiring not connected to the Smart Panel should not be run through the cabinet. This could result in nui- sance faults. CAUTION: Any inductive devices (relays) wired in series with the flow switch for start/stop, into the Alarm circuitry, or pilot relays for pump starters wired through motor contacto
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WIRING DIAGRAM WYE-DELTA START 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. Numbers along the right side of a diagram are line identification numbers. The numbers at each line indicate the line number location of relay contacts. An unlined contact location signifies a normally closed contact. Numbers adjacent to circuit lines are the circuit identification numbers. 3. Any customer
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FORM 201.18-W1 WIRING DIAGRAM WYE-DELTA START YORK INTERNATIONAL 15 LD03229
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ELEMENTARY DIAGRAM FIG. 1 – CONTINUED YORK INTERNATIONAL 16
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LD03279 FORM 201.18-W1 ELEMENTARY DIAGRAM CAUTION: No Controls (relays, etc.) should be mounted in the Smart Panel enclosure or connected to power supplies in the control panel. Additionally, control wiring not connected to the Smart Panel should not be run through the cabinet. This could result in nui- sance faults. CAUTION: Any inductive devices (relays) wired in series with the flow switch for start/stop, into the Alarm circuitry, or pilot relays for pump starters wired through motor contacto
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YORK INTERNATIONAL 18
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FORM 201.18-W1 YORK INTERNATIONAL 19 LD03280
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LEGEND YORK INTERNATIONAL 20 LD03281
