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OHF
Drive overheating
Schindler · Altivar 312 Drive
Hva betyr OHF ?
This fault indicates that the internal temperature of the drive has exceeded its safe operating limits. This can be due to high ambient temperature, inadequate ventilation, or excessive load.
Vanlige årsaker
- High ambient temperature around the drive.
- Excessive motor load causing the drive to work harder and generate more heat.
- Blocked or dirty cooling fan/heatsink on the drive.
Reparasjonssteg & Sjekkliste
Klikk på steg for å spore fremgangen.
- 1
Measure the ambient temperature around the drive and ensure it is within specified operating limits.
- 2
Inspect the drive's cooling fan for proper operation and clean any dust or debris from the heatsink.
- 3
Reduce the motor load if it is consistently high, causing the drive to generate excessive heat.
Verifisert teknisk data. Sist oppdatert: March 2026
Relaterte feilkoder
Kilde: Schindler Altivar 312 Drive