ABB ACS550 Drive
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Dec 15, 2021 11:52 am
How can resolve problem A2009 DEVICE OVERTEMP Alarm in ABB ACS550 Drive ?
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Dec 15, 2021 11:53 am
Drive heatsink is hot. This alarm warns that a DEVICE OVERTEMP fault
may be near.
R1...R4: 100 °C (212 °F)
R5, R6: 110 °C (230 °F)
Check for and correct:
• Fan failure.
• Obstructions in the air flow.
• Dirt or dust coating on the heat sink.
• Excessive ambient temperature.
• Excessive motor load.
