York YCAS0130 - Manual (Page 4)

4 YORK INTERNATIONAL
FORM 201.19-NM1 (204)
TABLE OF CONTENTS
SECTION 1 - GENERAL CHILLER
INFORMATION & SAFETY
INTRODUCTION ...........................................................9
WARRANTY...................................................................9
SAFETY...........................................................................9
Standards for Safety ...............................................9
RESPONSIBILITY FOR SAFETY...............................10
ABOUT THIS MANUAL..............................................10
MISUSE OF EQUIPMENT...........................................10
Suitability for Application....................................10
Structural Support ................................................10
Mechanical Strength.............................................10
General Access .....................................................10
Pressure Systems ..................................................10
Electrical...............................................................10
Rotating Parts ....................................................... 11
Sharp Edges.......................................................... 11
Refrigerants and Oils............................................ 11
High Temperature and Pressure Cleaning ............ 11
Emergency Shutdown........................................... 11
SECTION 2 - PRODUCT DESCRIPTION
INTRODUCTION .........................................................12
General Description..............................................12
Compressor...........................................................12
Evaporator ............................................................13
Condenser.............................................................13
Economizer...........................................................14
Oil Separator/System............................................14
Oil Cooling...........................................................14
Capacity Control ..................................................14
Power and Control Panel......................................14
Each power compartment contains: .....................15
The control section contains:................................15
The options sections contain: ...............................15
Microprocessor Controls ......................................15
Motor Current Protection .....................................15
Motor Protection Modules (2ACE)......................16
Current Overload..................................................16
Thermal Overload ................................................17
Current Imbalance (Loaded & Unloaded)............17
Loss of Phase........................................................17
Improper Phase Sequence ....................................17
MOTOR STARTING.....................................................22
KEYPAD CONTROLS..................................................22
Display .................................................................22
Program ................................................................23
ACCESSORIES AND OPTIONS .................................23
Multiple Point Power Connection (Standard) ......23
Single-Point Power Connection with Individual
Circuit Protection .................................................23
Single-Point Power Connection with Combined
Circuit Protection ................................................23
Single-Point Power Connection without Circuit
Protection ............................................................23
Control Circuit Terminal Block............................23
Building Automation System (BAS) Interface.....23
Condenser Coil Protection ..................................23
DX EVAPORATOR AND STARTER OPTIONS .........24
UNIT ENCLOSURES OPTIONS .................................24
FAN OPTIONS..............................................................24
SOUND REDUCTION OPTIONS................................24
VIBRATION ISOLATION ...........................................24
UNIT NOMENCLATURE ............................................25
NAMEPLATE ENGINEERING DATA ........................25
PRODUCT IDENTIFICATION NUMBER (PIN) ........26
SECTION 3 - HANDLING AND STORAGE
DELIVERY AND STORAGE .......................................27
INSPECTION ................................................................27
MOVING THE CHILLER ............................................27
Lifting Weights.....................................................27
UNIT RIGGING ............................................................28
SECTION 4 - INSTALLATION
LOCATION REQUIREMENTS....................................29
OUTDOOR INSTALLATIONS ....................................29
INDOOR INSTALLATIONS ........................................29
LOCATION CLEARANCES ........................................29
COMPRESSOR FEET BOLT REMOVAL ...................30
VIBRATION ISOLATORS ..........................................31
Installation............................................................31
SHIPPING BRACES.....................................................31
PIPEWORK CONNECTION ........................................31
General Requirements ..........................................31
WATER TREATMENT..................................................32
PIPEWORK ARRANGEMENT....................................33
CONNECTION TYPES & SIZES.................................33
EVAPORATOR CONNECTIONS ................................33
Optional Flanges ..................................................33
REFRIGERANT RELIEF VALVE PIPING ..................33
DUCTWORK CONNECTION .....................................33
General Requirements ..........................................33
ELECTRICAL CONNECTION ....................................34
POWER WIRING..........................................................34
STANDARD UNITS WITH MULTI POINT POWER
SUPPLY WIRING .........................................................34