WARNING 59
Current limit
Danfoss · VLT HVAC Basic FC 101
What does WARNING 59 mean?
The motor current has exceeded the value set in parameter 4-18 (Current Limit). The drive is actively limiting the current to protect itself and the motor, but prolonged operation at this limit indicates an overloaded condition that can cause wear or damage.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Inspect the motor and driven equipment for any signs of binding, obstruction, or mechanical issues causing excessive current draw.
Source: Danfoss VLT HVAC Basic FC 101
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