Quincy QSI-90 User manual

QSI-90/120/140
& QGV-20/25/30
Direct Drive Air Compressors
Instruction Manual
This manual contains important safety information and should be made available to
all personnel who operate and/or maintain this product. Carefully read this manual
before attempting to operate or perform maintenance on this equipment.
Manual No. 2012200011
December 2012 Edition
Địa chỉ: 365 QL 51, P. Long Bình Tân, Biên Hòa, Đồng Nai
Điện Thoại: [phone]
Email: [email protected]
Website:maynenkhia-z.com
A-Z COPM

Table of Contents
Section I - General Information
Safety Alert Symbols ...........................................................................................................1
Safety Precautions ...............................................................................................................2
Spare Parts Ordering Information .......................................................................................3
Serial/Model Identification Plate .........................................................................................3
Section II - Description
General Description ............................................................................................................4
The Compression Cycle ......................................................................................................4
Air Flow ...............................................................................................................................5
Cooling System ...................................................................................................................5
Air-cooled Fluid Coolers......................................................................................................5
Aftercoolers .........................................................................................................................5
MoistureSepar ator..............................................................................................................5
Capacity Control System.....................................................................................................6
ControllerOpt ions...............................................................................................................6
Standard Control Lights, Indicators & Gauges....................................................................7
OperatingMo des................................................................................................................8
ElectricalSyst em..................................................................................................................9
Section III - Installation
Receiving ...........................................................................................................................10
Moving the Unit to the Installation Site.............................................................................10
Location.............................................................................................................................11
ShippingSuppo rts.............................................................................................................12
Piping Connections ...........................................................................................................12
PipingFi t-up......................................................................................................................12
PressureV essels.................................................................................................................12
ReliefV alves.......................................................................................................................13
Electrical ............................................................................................................................13
Pneumatic Circuit Breakers or Velocity Fuses....................................................................14
Guards ...............................................................................................................................14
Manual Vent and Shutoff Valve..........................................................................................14
CompressorR otation.........................................................................................................15
Fan Rotation ......................................................................................................................15
Section IV - Operating Procedures
Prior to Starting .................................................................................................................16
Starting the Compressor ...................................................................................................17
Stopping the Compressor .................................................................................................17
Emergency.........................................................................................................................17
QSI Standard Controls.......................................................................................................18

Table of Contents
Section V - Servicing
Preparing for Maintenance or Service...............................................................................34
Safety ................................................................................................................................34
Maintenance Schedul e ......................................................................................................35
Maintenance & Troubleshooting .......................................................................................36
Water Removal ..................................................................................................................37
Air/Fluid Separator ............................................................................................................37
AirFi lter.............................................................................................................................37
ShaftSeal ...........................................................................................................................38
Differential Pilot Valve .......................................................................................................40
PressureSet ting.................................................................................................................40
ElectronicCo ntrol..............................................................................................................41
Air and Fluid Tubing ..........................................................................................................41
WaterCo olers....................................................................................................................43
Section VI - Compressor Fluids
FluidSpeci fications............................................................................................................44
Lubrication.........................................................................................................................45
Fluid Level .........................................................................................................................45
Fluid Filter .........................................................................................................................46
Factors Affecting Fluid Life................................................................................................46
Fluid Analysis Program - General ......................................................................................47
QuinSyn Plus .....................................................................................................................48
QuinSyn P G .......................................................................................................................49
QuinSynX P........................................................................................................................50
QuinSynF ..........................................................................................................................51
QuinSynFl ush....................................................................................................................51
Cleaning and Flushing With QuinSyn Flush ......................................................................52
Converting to QuinSyn PG ...............................................................................................53
Converting to QuinSyn XP ................................................................................................54
Converting to QuinSyn Plus ..............................................................................................55
SamplingP rocedures.........................................................................................................55
Understanding the Analysis Report...................................................................................56
Fluid Parameters ...............................................................................................................58
Section VII - Troubleshooting
Troubleshooting ................................................................................................................60
Appendix A - Dimensional Drawings
QSI-90/120/140........................................................................................................... 66-73
QGV-20/25/30 ............................................................................................................ 74-77
Appendix B - Technical Data
QSI-90/120/140........................................................................................................... 78-80
QGV-20/25/30 ............................................................................................................ 81-83

Section I - General Information
Safety Alert Symbols•
Safety Precautions•
Spare Parts Ordering Information•
Serial/Model Identification Plate•
Safety Alert Symbols
WARNING!
This symbol identifies hazards or unsafe
practices which could result in personal
injury, death or substantial property
damage.
CAUTION!
Identifies hazards or unsafe practices
which could result in minor personal
injury or property damage.
NOTICE!
Identifies important installation,
operation or maintenance information
which is not hazard related.
IMPORTANT!
Throughout this manual we have identified key hazards. The following symbols identify
the level of hazard seriousness:
DANGER!
This symbol identifies immediate
hazards which will result in severe
personal injury, death or substantial
property damage.
DANGER!
This symbol identifies life threatening
electrical voltage levels which will result
in severe personal injury or death. All
electrical work must be performed by
a qualified electrician.
CAUTION!
This symbol identifies hot surfaces
which could result in personal injury or
property damage.
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