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General| Brand | Kobelco |
|---|---|
| Model | KNW Series |
| Category | Air Compressor |
| Language | English |
Read manual, ensure power is off, disconnect and lockout for maintenance.
Never work while operating, do not override safety devices, keep doors closed.
Heavy-duty, two-stage, rotary screw, oil-free air compressor.
Red alarm light, display message, and audible alarm.
Lists specific shutdown triggers like high temperatures, pressures, and overloads.
Low oil pressure, high discharge pressure, motor overloads.
Indoor, clean, well-ventilated area; avoid hazardous gases.
Unit is not rated for installation in hazardous locations.
Do not install additional check valve between compressor and piping.
Must be equipped with an approved (ASME) safety valve.
Comply with codes, obtain licenses, and arrange inspections for receiver.
Ensure safe installation adhering to local codes and NEC.
Verify installation, check oil level, wiring, and perform lamp test.
A factory trained representative must be present for initial start-up.
Steps for starting oil pump, fan, main motor, and loading.
Observe oil pump, fan, and main motor rotation for correctness.
Operate at maximum conditions for 1/2 hour after temperatures stabilize.
Turn on power, press Start, observe system status on GT Terminal.
Oil pump, fan, and main motor start, then unit loads based on pressure.
Manual stop sequence involving unloading and component shutdown.
Press Stop button to unload and stop the compressor.
Ensure air service valve closed and power disconnected for any service.
Compressor shuts down if running unloaded for 10 minutes.
Pilot lights, pushbuttons, and GT Terminal touchscreen display.
Touchscreen for conditions, messages, settings, and navigation.
Allen-Bradley MicroLogix 1500 controls operations.
Check parameters, filters, drains, capacity control, lamp test.
Drain sump, replace filters, inspect check valve.
Periodic testing of safety valve by certified agency is required.
Use ISO VG 68 turbine oil; do not mix brands.
Do not add or drain oil while compressor is operating.
Do not service filters while compressor is operating.
Inspect monthly, replace if dirty, alert, or yearly.
Replace element when indicated by alert or yearly.
Troubleshooting causes for the unit not starting.
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