York YLAA0285SE Manual page 6

Air-cooled scroll chillers with microchannel condenser coils style a (50 hz) 57 - 142 ton
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ELECTRICAL INFORMATION ..................................................................................................................49
Electrical Notes ....................................................................................................................................50
Electrical Data ......................................................................................................................................51
Wiring Lugs ..........................................................................................................................................52
ELECTRICAL NOTES AND LEGEND .....................................................................................................53
WIRING DIAGRAMS .................................................................................................................................56
Elementary Wiring Diagrams - YLAA0195 .........................................................................................56
Connection Wiring Diagrams - YLAA0195 ........................................................................................74
Elementary Wiring Diagrams - YLAA0220 - YLAA0515 ....................................................................88
Connection Diagrams - YLAA0220 - YLAA0515................................................................................96
DIMENSIONS (ENGLISH) ....................................................................................................................... 111
TECHNICAL DATA - CLEARANCES ....................................................................................................120
WEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS ...............................................121
ISOLOATOR DATA ..................................................................................................................................124
One Inch Deflection Spring Isolator Cross-reference ....................................................................124
One Inch Deflection Spring Isolators Installation Instructions .....................................................125
Seismic Isolator Cross-reference ....................................................................................................126
Seismic Isolator Installation and Adjustment INSTRUCTIONS .....................................................127
Duralene Isolator Cross-reference ...................................................................................................128
Installation of Durulene Vibration Isolators INSTRUCTIONS ........................................................129
SECTION 6 - COMMISSIONING ..................................................................................................................131
COMMISSIONING ...................................................................................................................................131
PREPARATION - POWER OFF .............................................................................................................131
Inspection ..........................................................................................................................................131
Refrigerant Charge ............................................................................................................................131
Service and Oil Line Valves ..............................................................................................................131
Compressor Oil ..................................................................................................................................131
Fans ...................................................................................................................................................131
Isolation / Protection .........................................................................................................................131
Control Panel .....................................................................................................................................131
Power Connections ...........................................................................................................................131
Grounding ..........................................................................................................................................131
Supply Voltage ...................................................................................................................................132
PREPARATION - POWER ON ...............................................................................................................132
Switch Settings ..................................................................................................................................132
Compressor Heaters .........................................................................................................................132
Water System .....................................................................................................................................132
Flow Switch ........................................................................................................................................132
Temperature Sensor(s) .....................................................................................................................132
EQUIPMENT PRE-STARTUP & STARTUP CHECKLIST ....................................................................133
PRE-STARTUP ...................................................................................................................................133
STARTUP ............................................................................................................................................133
SETPOINTS ENTRY LIST .......................................................................................................................134
6
TABLE OF CONTENTS (CONT'D)
FORM 150.72-NM3 (1020)
ISSUE DATE 10/05/2020
JOHNSON CONTROLS

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