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Related Manuals for Eastwood QST-80
Summary of Contents for Eastwood QST-80
- Page 1 Item #32500 QST-80/120 SCROLL COMPRESSOR INSTRUCTIONS...
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Page 2: Specifications
The EASTWOOD ELITE QST-80/120 SCROLL COMPRESSOR has been engineered and developed using breakthrough Scroll Pump technology. It operates at much lower sound and vibration levels while producing much greater air output with lower power demands than conventional piston-type air compressors. -
Page 3: Safety Information
• Air discharged from this compressor is not intended for and should never be used as supply air for human consumption. INJURY HAZARD! • Fan Blade can start at any time. To help avoid personal injury, keep hands clear. To order parts and supplies: 800.343.9353 >> eastwood.com... -
Page 4: Burn Hazard
• REQUIRES 208-240 VAC, 60Hz., 3 phase. COMPRESSOR SITE LOCATION • The Eastwood Elite QST-80/120 Scroll Compressor must be located in an indoor area, on a firm, clean, level surface. A solid, level concrete floor is best. FIRE OR EXPLOSION HAZARD! Keep compressor a minimum of 20 feet from flammable or explosive vapors and materials. - Page 5 “Keyhole” slots. Standing at the rear of the Compressor, slide the top panel to the right to clear screw heads and lift off (FIGS 3 & 4). FIG. 3 Loosen FIG. 4 Lift Slide " " " " To order parts and supplies: 800.343.9353 >> eastwood.com...
- Page 6 - If the oil level is below the “M” line, oil must be added. - If needed, remove the Fill Plug form the Oil Reservoir with a 22mm wrench (not included) and add #31718 Eastwood Scroll Compressor Oil to the fill port of the Oil Reservoir using a suitable funnel (FIG 6).
- Page 7 LCD Display window. The 3 phase wiring connections MUST be done in the proper sequence or the motor could possibly run in reverse which could cause severe and permanent damage to the Scroll. To order parts and supplies: 800.343.9353 >> eastwood.com...
- Page 8 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 Eastwood Technical Assistance: 800.343.9353 >> tech@eastwood.com...
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Page 9: Compressor Operation
When the pressure reaches the 145 PSI [10 bar] cutoff point, an Unloader Valve will automatically release static pressure in the Scroll to allow it to easily restart without needing to overcome residual pressure. This produces a momentary audible “hiss” or “burbling” sound and is normal. To order parts and supplies: 800.343.9353 >> eastwood.com... -
Page 10: Menu Selections
Displays: Motor amperage draw for each individual 3-phase leg (FIG 12) ▲ • Press 2nd time: FIG. 13 Displays: Eastwood Tech Phone # (FIG 13) • Press 1st time: FIG. 14 Displays: Air Pressure (FIG 14) (Air pressure at Scroll output, may read higher than Gauge Pressure visible at the side of the unit) •... - Page 11 Display Window that requests a Password be entered in order to gain access. These menus are exclusively used at assembly to achieve initial factory settings and calibrations only. No password is available and no user manipulation of these settings is possible. To order parts and supplies: 800.343.9353 >> eastwood.com...
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Page 12: Thermal Overload Protection
THERMAL OVERLOAD PROTECTION As long as the air output capacity, 31.8 SCFM @ 90 PSI [900 l/min. @ 6.2 bar], of the Eastwood Elite QST-80/120 Scroll Compressor is not exceeded, it is ca- pable of running continuous, automatically controlled on/off cycles. If the air output is exceeded, the Compressor will run continuously in efforts to meet demand. - Page 13 NN – Compressed Air Outlet Port PP – Pressure Switch QQ – Oil Heat Exchanger RR – Oil Filter SS – Microprocessor Control Panel TT – Electrical Cabinet UU – Air Inlet/ Air Filter Housing To order parts and supplies: 800.343.9353 >> eastwood.com...
- Page 14 – KMF = Fan Contactor e – KM1 = Motor Contactor f – Transformer, 24v & 220V g – Current Transformer Phase Meter h – Upper Terminals j – Ground lug FIG. 34 Eastwood Technical Assistance: 800.343.9353 >> tech@eastwood.com...
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Page 15: Maintenance Schedule
All tanks must be drained of moisture daily. Failure to do causes internal tank corrosion, perforation and ultimate failure. The following is the moisture draining procedure for the optionally available Eastwood #32501, 80 Gallon Vertical Tank: (other tanks supplied by customer may vary in detail) 1. -
Page 16: Panel Removal
6. Allow oil to drain into vessel. 7. Close Oil Drain Ball Valve by rotating the handle 1/4 turn Clockwise 8. Add 74 oz. [2.2 liter] of Eastwood #31718 Scroll Compressor Oil to the fill port of the Oil Reservoir using a suitable funnel (not included). -
Page 17: Oil Filter Change
Rotate 5. Install replacement Oil Filter (FIG 37). 6. Add 74 oz. [2.2 liter] of Eastwood #31718 Scroll Compressor Oil to the fill port of the Oil Reservoir using a suitable funnel (not included). 7. After the recommended amount of Oil is added, view the Sight Gauge on the side of the Oil Reservoir to make sure that it reads FULL (At or above the “M”... - Page 18 Head Plate away from the Cylinder. 10. Withdraw Moisture Separator Filter from bore (FIG 44). FIG. 41 FIG. 42 FIG. 43 Jacking Hole Connector FIG. 44 Eastwood Technical Assistance: 800.343.9353 >> tech@eastwood.com...
- Page 19 7. Replace Check Valve housing (FIG 47). 8. Reconnect DIN Connector to the Pressure Sensor and secure by threading on retaining ferrule (FIG 47). 9. Refill with 74 oz. [2.2 liter] of Eastwood #31718 Scroll Compressor Oil. 10. Restore power to Compressor. Depress the “START” Button , run Compressor and check for leaks.
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Page 20: Troubleshooting
80 Gallon (302 Liter) Vertical Air Storage Tank If you have any questions about the use of this product, please contact The Eastwood Technical Assistance Service Department: 800.343.9353 >> email: tech@eastwood.com PDF version of this manual is available at eastwood.com The Eastwood Company 263 Shoemaker Road, Pottstown, PA 19464, USA 800.343.9353 eastwood.com...