Quincy Compressor QR-25 Series User Manual

QR-25 Series Quincy Compressor
52201-107, December 2012 ii 3501 Wismann Lane, Quincy IL - 62305-3116
Contents
SECTION 1 SAFETY
Safety First .............................................................................................................................................. 1
Summary of Changes .............................................................................................................................. 3
SECTION 2 SYSTEM DYNAMICS
Description & Application ....................................................................................................................... 4
Principles of Compression Cycles ........................................................................................................... 4
Principles of Lubrication Systems .......................................................................................................... 5
Principles of Cooling Systems ................................................................................................................. 5
Principles of Dryers & Filters ................................................................................................................. 5
Control Components ................................................................................................................................ 5
Control Versions ...................................................................................................................................... 5
Specifications ........................................................................................................................................... 7
SECTION 3 INSTALLATION
Receiving Delivery ................................................................................................................................... 8
Freight Damage ....................................................................................................................................... 8
Location .................................................................................................................................................... 9
Electrical Supply Requirements ........................................................................................................... 10
Mounting ................................................................................................................................................ 10
System Components .............................................................................................................................. 11
Wiring Schematics ................................................................................................................................. 12
Induction System ................................................................................................................................... 14
Compressed Air Discharge System ....................................................................................................... 15
SECTION 4 START-UP & OPERATION
Pre-Starting Checklist........................................................................................................................... 20
Initial Starting & Operating ................................................................................................................. 21
Daily Starting Checklist........................................................................................................................ 21
SECTION 5 MAINTENANCE & LUBRICATION
Stopping for Maintenance ..................................................................................................................... 23
Maintenance Schedule .......................................................................................................................... 23
Maintenance Schedule Checklist Sample ............................................................................................ 23
Lubrication ............................................................................................................................................. 24
Pulley / Sheave Alignment & Belt Tension .......................................................................................... 25
Pressure Switch Adjustment................................................................................................................. 27
Reversal of Compressor Rotation ......................................................................................................... 27
Pilot Valve Adjustments ........................................................................................................................ 29
SECTION 6 TROUBLESHOOTING
Troubleshooting ..................................................................................................................................... 30
SECTION 7 REFERENCE INFORMATION
Approximate Capacity Correction for Altitude .................................................................................... 34
Average Intercooler Pressures .............................................................................................................. 35
Decal Locations ...................................................................................................................................... 36

Quincy Compressor QR-25 Series Specifications

General

Brand	Quincy Compressor
Model	QR-25 Series
Category	Air Compressor
Language	English