Danfoss VLT Alarm 65: Control card overtemperature

Danfoss Electrical Alarm Drive

Model: VLT 2800 / FC Series | Code: 65

Applicable Systems
FC-302 FC-301

Symptoms

Control card temperature exceeded 80C limit.

Possible Causes

  • Control card overtemperature

Troubleshooting Steps

  1. Step 1: Reduce ambient temperature; improve ventilation; check control card cooling.
    Fault resolved after action

How to Reset

Reset by: 1) Correct the fault condition. 2) Press RESET button or cycle power. 3) Verify fault does not recur.

Related Danfoss Fault Codes

Source: Danfoss FC Series Alarm Codes (agilectrl.com)

Category: Electrical