Table of Contents
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Table of Contents
Related Manuals for Eastwood QST-120
Summarization of Contents
Safety Information
Fire or Explosion Hazard
Precautions against ignition from sparks and flammable liquids in confined areas.
Fire Hazard
Never leave the compressor unattended; always disconnect power before leaving.
Electrical Shock Hazard
Connect only to a 208-240VAC, 60Hz, 3 phase, 30 Amp circuit meeting codes.
Injury Hazard (Servicing)
Unit starts automatically; shut off power and bleed pressure before servicing.
Eye Injury Hazard
Always wear ANSI Z87 approved eye protection during operation.
Health Hazard
Air discharged from compressor is not for human consumption.
Injury Hazard (Fan Blade)
Fan blade can start anytime; keep hands clear to avoid personal injury.
Cautionary Safety Notes
Burn Hazard
Scroll Pump generates heat; use caution when servicing to avoid burns.
Burst Hazard
Check tool pressure ratings; do not adjust pressure relief valve.
Compressor Site Location
Cooling Air Circulation Notice
Compressor generates heat, needs adequate space for cooling air circulation.
Compressor Set-up
Leveling the Compressor
Ensure compressor is level to prevent rocking or vibration using shims if needed.
Panel Removal Procedure
Instructions on how to remove side and top panels for interior access.
Electrical Connection
Phase Sequence
Correct 3 phase wiring sequence is crucial to prevent motor reverse rotation.
Alarm Reset Procedure
How to cancel phase reverse alarm and reset the error message.
Control Panel Features and Functions
Start Button
Turns the Compressor On.
Off Button
Turns the Compressor Off.
Set Button
Enters Menu Selection / Alarm Reset.
Down Menu Button
Scrolls Down in Menu Selections.
Up Menu Button
Scrolls Up in Menu Selections.
Selection to Right Button
Enables option selection / Moves cursor right.
Return Button
Exits Menu Page or returns to previous setting.
Emergency Stop Switch
Stops all compressor functions in an emergency.
Power ON Indicator
Illuminates GREEN when Start Button is ON.
Run Indicator
Illuminates AMBER when Motor is running.
Alarm Indicator
Illuminates RED when a Fault Condition exists.
Compressor Operation
Initial Start-up Check
Verify motor fan blade rotation direction before first-time start-up.
Normal Operation Cycle
Automatic on/off cycles based on tank pressure build-up.
Unloader Valve Function
Releases static pressure for easier restart, produces a hiss sound.
Menu Selections
Motor Amperage Draw
Displays amperage draw for each 3-phase leg.
Eastwood Tech Phone Number
Displays the technical assistance phone number.
Air Pressure Display
Displays current air pressure.
Scroll Air Temperature
Displays the scroll air temperature.
Run Parameter Display
Displays operational parameters.
Total Run Time
Records total overall unit running time.
Total Load Time
Records actual scroll/motor running time under load.
Oil Filter Time
Cumulative time of oil filtration.
Oil/Air Filter Time
Cumulative time of moisture/oil separator filter.
Air Filter Time
Cumulative time of air filtration.
Lube Time
Cumulative time of Scroll Oil use.
Alarm 1: Phase Reverse
Records occurrences of phase reverse faults.
Alarm 2: High Load Pressure
Records occurrences of high load pressure faults.
Alarm 3: Unloaded High Pressure
Records occurrences of unloaded high pressure faults.
Alarm 4: High Fan Temperature
Records occurrences of high fan temperature faults.
Alarm 5: High Motor Temperature
Records occurrences of high motor temperature faults.
Product Date
Displays the build date of the unit.
Serial Number
Displays the serial number of the unit.
C-State Diagnostic
Manufacturer-only diagnostic setting for calibration purposes.
Maintenance
Maintenance Schedule
Recommended maintenance intervals and tasks for daily, 500 hours, and 6/1000 hours.
Drain Condensation
Draining Procedure
Step-by-step guide to drain moisture from the tank.
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