Zeror.ai Error Codes INVT OT

INVT OT

Brand: INVTModel: GD270Error code: OT

What the Fault Means

Motor over-temperature fault

Likely causes

  • Motor overtemperature input terminal valid
  • Temperature detection resistance abnormal
  • Long-time overload running

Solution and Safe First Checks

  1. Check motor overtemperature input terminal wiring (function 57)
  2. Check temperature sensor
  3. Check the motor and perform maintenance

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related INVT error codes

Source: the Zeror.ai industrial fault database and INVT technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.

INVT OT · Zeror.ai