SwitchSpeed™ Controller Manual V1.3 © 2009 AccuAir Control Systems, L.L.C.
- Page 14 -
Operation Trouble Indication/Diagnosis:
Warning Indication:
Preasure Sensor Warning Number Of Flashes between the 2 second pause
Tank pressure is not increasing after the ECU
turns the Compressor(s) ON.
• Verify Compressor circuit wiring connections.
• Check Compressor fuse F2.
• Verify Compressor plumbing connections.
• Check for Compressor relay failure.
• Check for Compressor failure.
• Check for Pressure Sensor failure.
Pressure Sensor is not reading.
• Verify wiring to Pressure Sensor.
• Check Pressure Sensor for failure.
2
4
In the unlikely case of a system component failure during operation, the Speed
“ ”, “ ”, & “ ” Indications will ash simultaneously and sequentially to
indicate the trouble codes outlined below.
NOTE: This is the ONLY time that all 3 of the Speed Selections will ash
simultaneously during use.
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