Millennium TM AIR COOLED SCREW LIQUID CHILLERS (STYLE F) WIRING DIAGRAM Supersedes: 201.18-W1 (798) Form 201.
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.
FORM 201.
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.) MODEL D.E. FUSE C.B. VOLTS MIN NF YCAS MCA1 2 3 4 5 DISC SW MIN. MAX. MIN. MAX.
FORM 201.18-W1 MODEL D.E. FUSE C.B. VOLTS MIN NF YCAS MCA1 2 3 4 3 DISC SW MIN. MAX. MIN. MAX.
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.
FORM 201.18-W1 MODEL YCAS 0130EC 0140EC 0150EC 0160EC 0170EC 0180EC 0200EC 0210EC 0230EC VOLTS 200 230 380 460 575 200 230 380 460 575 200 230 380 460 575 200 230 380 460 575 200 230 380 460 575 200 230 380 460 575 200 230 380 460 575 200 230 380 460 575 200 230 380 460 575 YORK INTERNATIONAL SYSTEM #1 COMPRESSOR DATA FAN DATA FACTORY C.B.
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.
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 MODEL FIELD PROVIDED POWER SUPPLY FACTORY PROVIDED (LUGS) WIRE RANGE COMPRESSOR FANS VOLTS YCAS MIN NF D.E.
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.
FORM 201.
ELEMENTARY DIAGRAM FIG.
FORM 201.18-W1 LD03279 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 nuisance faults.
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.
FORM 201.
ELEMENTARY DIAGRAM FIG.
FORM 201.18-W1 LD03279 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 nuisance faults.
YORK INTERNATIONAL
FORM 201.
LEGEND LD03281 20 YORK INTERNATIONAL
FORM 201.
CONNECTION DIAGRAM (SYSTEM WIRING) LD03230 LD03231 LD03232 22 YORK INTERNATIONAL
FORM 201.
MULTI-POINT POWER SUPPLY WIRING STANDARD UNIT LD03254 SINGLE POINT POWER SUPPLY WIRING WITH CIRCUIT BREAKERS LD03255 24 YORK INTERNATIONAL
FORM 201.
ELECTRICAL POWER WIRING OPTIONS: TERMINAL BLOCKS LD03258 ELECTRICAL POWER WIRING OPTIONS: NON FUSED DISCONNECT SWITCH LD03259 ELECTRICAL POWER WIRING OPTIONS: TERMINAL BLOCKS LD03260 26 YORK INTERNATIONAL
FORM 201.
LD03286 P.O. Box 1592, York, Pennsylvania USA 17405-1592 Copyright © by York International Corporation 1998 Form 201.18-W1 (1298) Supersedes: 201.18-W1 (798) Subject to change without notice.