oH3 fault in Emotron VSB Drive

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oH3 fault indicates Module temperature detection undisconnected. This means the drive's internal temperature sensing circuit is failing to provide valid readings or is detecting an extreme out-of-bounds temperature. Possible Causes: 1: Module detection circuit damaged. 2: Thermistor damaged. 3: Ambient temperature is too low. Solutions: 1: Seek services. 2: Seek services. 3: Raise ambient temperature.

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