Fault code

Inovance MD280 Err45 Motor overheat

Diagnostic context

What Err45 means on Inovance MD280

Err45 is the MD280 motor overheat. The manufacturer lists the cabling of the temperature sensor becomes loose. as one of the documented causes.

Operating context: Start with the manufacturer troubleshooting sequence. Check the temperature sensor cabling and eliminate the cabling fault. Lower the carrier frequency or adopt other heat radiation measures.

This diagnostic context is an editorial explanation. The possible causes and recommended checks below are the verified manufacturer troubleshooting content.

Possible causes

  • The cabling of the temperature sensor becomes loose.
  • The motor temperature is too high.

Recommended checks and actions

  • Check the temperature sensor cabling and eliminate the cabling fault.
  • Lower the carrier frequency or adopt other heat radiation measures.

Technical source

Inovance MD280 User Manual EN - Err45 troubleshooting — page 162