Page 2 - WARNING; HIGH VOLTAGE; DO NOT; be misled by the term “low voltage”. Voltages as low as 50 volts
YORK INTERNATIONAL 2 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) beentrained in the proper maintenance of the equ...
Page 3 - NOMENCLATURE; YC
FORM 201.18-W1 3 YORK INTERNATIONAL NOMENCLATURE The Model Number denotes the following characteristics of the unit: YORK Chiller YC = YORK Chiller Air-Cooled Compressor Type S = Screw Nominal Capacity Unit Designator S = Standard Unit E = High Efficiency Design Series Type Start Y = Star (WYE)-Delt...
Page 4 - ELECTRICAL DATA; MULTIPLE POINT POWER SUPPLY CONNECTION
YORK INTERNATIONAL 4 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 Moto...
Page 9 - CONTROL POWER SUPPLY
FORM 201.18-W1 9 YORK INTERNATIONAL LEGEND ACR-LINE ACROSS THE LINE START C.B. CIRCUIT BREAKER D.E. DUAL ELEMENT FUSE DISC SW DISCONNECT SWITCH FACT MOUNT CB FACTORY-MOUNTED CIRCUIT BREAKER FLA FULL LOAD AMPS HZ HERTZ MAX MAXIMUM MCA MINIMUM CIRCUIT AMPACITY MIN MINIMUM MIN NF MINIMUM NON-FUSED RLA ...
Page 10 - WIRING DIAGRAM
YORK INTERNATIONAL 10 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 n...
Page 12 - ELEMENTARY DIAGRAM
YORK INTERNATIONAL 12 FIG. 1 – CONTINUED ELEMENTARY DIAGRAM
Page 14 - FIG. 1 – ELEMENTARY DIAGRAM – WYE-DELTA START
YORK INTERNATIONAL 14 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...
Page 23 - COMPRESSOR TERMINAL BOX
FORM 201.18-W1 23 YORK INTERNATIONAL COMPRESSOR TERMINAL BOX LD03233
Page 24 - MULTI-POINT POWER SUPPLY WIRING STANDARD UNIT
YORK INTERNATIONAL 24 MULTI-POINT POWER SUPPLY WIRING STANDARD UNIT LD03254 SINGLE POINT POWER SUPPLY WIRING WITH CIRCUIT BREAKERS LD03255
Page 25 - SINGLE POINT POWER WIRING WITH CIRCUIT BREAKERS
FORM 201.18-W1 25 YORK INTERNATIONAL SINGLE POINT POWER WIRING WITH FIELD SUPPLIED CIRCUIT PROTECTION LD03256 SINGLE POINT POWER WIRING WITH CIRCUIT BREAKERS LD03257
Page 26 - ELECTRICAL POWER WIRING OPTIONS: NON FUSED DISCONNECT SWITCH
YORK INTERNATIONAL 26 ELECTRICAL POWER WIRING OPTIONS: NON FUSED DISCONNECT SWITCH ELECTRICAL POWER WIRING OPTIONS: TERMINAL BLOCKS LD03258 LD03259 ELECTRICAL POWER WIRING OPTIONS: TERMINAL BLOCKS LD03260