York YCAS0250 - Table of Contents

YORK INTERNATIONAL
2
FORM 201.19-W2 (304)
PAGE
TABLE OF CONTENTS
NOMENCLATURE ..........................................................................................................................4
ELECTRICAL NOTES ....................................................................................................................6
ELECTRICAL DATA ....................................................................................................................... 8
MULTIPLE POINT POWER SUPPLY CONNECTION - 3 & 4 COMPRESSOR UNITS ...................................................8
OPTIONAL SINGLE-POINT POWER SUPPLY CONNECTION WITH INDIVIDUAL UNIT CIRCUIT BREAKERS........10
3 & 4 COMPRESSOR UNITS ........................................................................................................................................10
ELEMENTARY WIRING DIAGRAM YCAS0250 - YCAS0330 (3 COMPRESSOR) ..................... 12
ACROSS-THE-LINE START........................................................................................................ 13
ELEMENTARY WIRING DIAGRAM YCAS0250 - YCAS0330 (3 COMPRESSOR)
WYE DELTA START ....................................................................................................................14
ELEMENTARY DIAGRAM DXST STARTER CONTROL CIRCUIT ............................................. 25
CONNECTION DIAGRAM SYSTEM WIRING ............................................................................. 27
ELEMENTARY WIRING DIAGRAM YCAS0360 - YCAS0440 (4 COMPRESSOR) ..................... 29
ELEMENTARY WIRING DIAGRAM YCAS0360 - YCAS0440 (4 COMPRESSOR)
ACROSS-THE-LINE START......................................................................................................... 30
ELEMENTARY WIRING DIAGRAM YCAS0360 - YCAS0440 (4 COMPRESSOR)
WYE DELTA START .....................................................................................................................31
CONNECTION WIRING DIAGRAM.............................................................................................. 36
ELEMENTARY DIAGRAM DXST STARTER CONTROL CIRCUIT ............................................. 44
ELEMENTARY DIAGRAM DXST FAN CONTROL CIRCUIT.......................................................45
CONNECTION DIAGRAM SYSTEM WIRING STANDARD AND REMOTE EVAP UNITS.......... 46
COMPRESSOR TERMINAL BOX SYSTEM 1 THROUGH 4 ....................................................... 48