Table Of Contents - Quincy QR-25 Series Instruction Manual

SECTION 1
Safety First .............................................................................................................................................. 1
Summary of Changes .............................................................................................................................. 3
SECTION 2
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
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
Pre-Starting Checklist........................................................................................................................... 19
Initial Starting & Operating ................................................................................................................. 20
Daily Starting Checklist........................................................................................................................ 20
SECTION 5
Stopping for Maintenance ..................................................................................................................... 22
Maintenance Schedule .......................................................................................................................... 22
Maintenance Schedule Checklist Sample ............................................................................................ 22
Lubrication ............................................................................................................................................. 23
Pulley / Sheave Alignment & Belt Tension .......................................................................................... 24
Pressure Switch Adjustment................................................................................................................. 26
Reversal of Compressor Rotation ......................................................................................................... 26
Pilot Valve Adjustments ........................................................................................................................ 28
SECTION 6
Troubleshooting ..................................................................................................................................... 29
SECTION 7
Approximate Capacity Correction for Altitude .................................................................................... 33
Average Intercooler Pressures .............................................................................................................. 34
Decal Locations ...................................................................................................................................... 35
QR-25 Series
52201-107, January 2014
Contents
ii
SYSTEM DYNAMICS
START-UP & OPERATION
MAINTENANCE & LUBRICATION
TROUBLESHOOTING
REFERENCE INFORMATION
3501 Wismann Lane, Quincy IL - 62305-3116
SAFETY
INSTALLATION
Quincy Compressor