The Turbo Air® 3000 Centrifugal Compressor Compressor Handbook
The Turbo Air® 3000 Centrifugal Compressor Compressor Handbook
The Turbo Air® 3000 Centrifugal Compressor Compressor Handbook
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<strong>The</strong> <strong>Turbo</strong> Air <strong>3000</strong> <strong>Centrifugal</strong> <strong>Compressor</strong> Operator’s Manual<br />
Control System Troubleshooting<br />
Condition: Possible Causes:<br />
<strong>Compressor</strong> Start Failure<br />
EMERGENCY STOP Message<br />
Sensor Reading Faulty<br />
Control Panel Inoperative<br />
Control Panel Display Inoperative<br />
6—10<br />
Drive motor starter not racked in<br />
EMERGENCY STOP button depressed<br />
Start permissives not met<br />
Control panel inoperative<br />
Main power fuses blown or faulty<br />
Drive motor starter malfunction(s):<br />
<strong>The</strong>rmal overload relays<br />
Main contactor·<br />
Power fuses<br />
Control transformer<br />
Wiring<br />
Start / Stop circuit faulty<br />
Current transducer circuit faulty<br />
<strong>Compressor</strong> Trip condition (corrective action required)<br />
Motor windings shorted<br />
Motor seized.<br />
EMERGENCY STOP button depressed<br />
Start / Stop circuit faulty.<br />
Wiring to control panel faulty<br />
Control panel power supply voltage(s) incorrect<br />
Vibration probe incorrectly gapped<br />
Pressure sensing line defective<br />
Sensor failed.<br />
Power to panel interrupted<br />
Main Logic Module fuse defective or blown<br />
Wiring connection error<br />
Main Logic Module or User Interface Module failure.<br />
Main Logic Module inoperative<br />
Loose Display cable<br />
Contrast set incorrectly<br />
Display backlight failed<br />
Keypad failure.
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