Table Of Contents - York MILLENNIUM YS Manual

Nomenclature ...............................................................................................
SECTION
General .........................................................................................................
Inspection .....................................................................................................
Data Plate ....................................................................................................
Location ........................................................................................................
Foundation ....................................................................................................
Clearance .....................................................................................................
Rigging ..........................................................................................................
Locating and Installing Isolator Pads ........................................................... 12
Checking the Isolator Pad Deflection .......................................................... 12
Installing Optional Spring Isolators ............................................................... 18
Piping Connections ....................................................................................... 19
Check for Piping Alignment...................................................................... 19
Cooler and Condenser Water Piping ........................................................... 20
Cooling Units - Chilled Water .................................................................. 20
Cooling Units - Condenser Water Circuit ................................................ 20
Stop Valves ............................................................................................... 20
Flow Switches (Field Installed) ................................................................ 20
Drain and Vent Valves .............................................................................. 20
Checking Piping Circuits and Venting Air ................................................ 20
Refrigerant Relief Piping .............................................................................. 21
Unit Piping .................................................................................................... 23
Control Wiring .............................................................................................. 23
Power Wiring ................................................................................................... 23
Unit with Electro-Mechanical Starter ...................................................... 23
Unit with Solid State Starter (Optional).................................................... 24
Insulation ...................................................................................................... 24
Insulation Check - Request for Start-Up Service ....................................... 24
SECTION
Basic Description ......................................................................................... 27
Components .................................................................................................. 27
Driveline.................................................................................................... 27
Oil Separator ............................................................................................ 28
Condenser ................................................................................................. 28
Evaporator ................................................................................................ 28
Condensing Water Temperature .................................................................. 29
R-22 Refrigerant ...................................................................................... 29
R-134a Refrigerant ................................................................................... 29
Oil System .................................................................................................... 29
Oil Eductor Circuit ....................................................................................... 33
Liquid Refrigerant Circuit ............................................................................ 34
Dual Service Chillers ................................................................................ 34
Capacity Control .......................................................................................... 37
SECTION
General ......................................................................................................... 39
Compressor Oil ............................................................................................ 39
Changing Compressor Oil......................................................................... 39
Oil Level ................................................................................................... 41
Oil Filter ........................................................................................................ 41
Oil Filter Replacement ................................................................................. 41
Single Oil Filter ......................................................................................... 41
Dual Oil Filters ......................................................................................... 41
YORK INTERNATIONAL

TABLE OF CONTENTS

1 INSTALLATION ....................................................................
2 OPERATION .......................................................................... 27
3 MAINTENANCE ................................................................... 39
FORM 160.47-NOM3
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