York YCAS0098EB, Установка, эксплуатация и обслуживание

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4
JOHNSON CONTROLS
SECTION 1 GENERAL CHILLER
INFORMATION & SAFETY
Introduction ..............................................................7
Warranty ....................................................................7
Safety ..........................................................................7
Standards for Safety ................................................7
Responsibility for Safety ...........................................8
About this Manual.....................................................8
Misuse of Equipment ................................................8
Suitability for Application .......................................8
Structural Support ....................................................8
Mechanical Strength ................................................8
General Access ........................................................8
Pressure Systems .....................................................8
Electrical ..................................................................8
Rotating Parts ..........................................................9
Sharp Edges .............................................................9
Refrigerants and Oils ...............................................9
High Temperature and Pressure Cleaning ...............9
Emergency Shutdown ...............................................9
Material Safety Data ...............................................10
SECTION
2 PRODUCT DESCRIPTION
Introduction .............................................................14
General Description ..............................................14
Compressor ...........................................................14
Evaporator ............................................................15
Condenser ..............................................................15
Oil Separator / System ..........................................16
Oil Cooling ...........................................................16
Capacity Control ...................................................16
Power and Control Panel ......................................16
Microprocessor Controls .......................................17
Motor Current Protection ......................................17
Motor Protection Module ......................................18
Current Overload ...................................................18
Thermal Overload ..................................................19
Current Imbalance .................................................19
Improper Phase Sequence ......................................19
Motor Protector Dip Switch Settings ....................20
Motor Starting .........................................................22
Keypad Controls ......................................................22
Display ...................................................................22
Entry ......................................................................23
Setpoints ................................................................23
Clock ......................................................................23
Print .......................................................................23
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 Cooler Options ..................................................24
300 PSIG (21 bar) Waterside Design Working
Pressure ..................................................................24
1-1/2” (38 mm) Insulation .....................................24
Flange Accessory ...................................................24
Remote DX Cooler ................................................24
Flow Switch Accessory ........................................24
Star-Delta Compressor Motor Starter ....................24
Unit Enclosures ........................................................24
Fans...........................................................................24
Sound Reduction Options .......................................24
Vibration Isolation .................................................24
Unit Nomenclature & Nameplate
Engineering Data .....................................................25
Basic Part Number .................................................25
Options Section of Part Number ............................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
Installation of Vibration Isolators..........................30
Installation .............................................................30
Shipping Braces .......................................................30
Pipework Connection ..............................................30
General Requirements ...........................................30
Water Treatment .....................................................31
Pipework Arrangement ..........................................32
Connection Types & Sizes .......................................32
Cooler Connections .................................................32
Option Flanges .......................................................32
Refrigerant Relief Valve Piping ............................32
Ductwork Connection ............................................32
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