Applicable Systems
Fujitec Control System
Symptoms
Inverter overload detected; main circuit or motor overheating
Possible Causes
- Inverter cooling fan or wiring fault
- motor overheating
- brake resistor fault
- overload condition
Troubleshooting Steps
- Step 1: Check inverter cooling fan
Verify the fault is resolved after completing this step. - Step 2: verify motor temperature
Verify the fault is resolved after completing this step. - Step 3: inspect brake resistor
Verify the fault is resolved after completing this step. - Step 4: reduce load
Verify the fault is resolved after completing this step.
How to Reset
Power cycle after cooling
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Source: baijiahao (huasheng fujitec); toutiao.com/w/1874164112328836
Category: Elevator
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