Schindler 5500 Error Codes Free [work] Page
For troubleshooting the Schindler 5500 elevator, identifying error codes is the first step toward resolution. These codes are typically accessed via the main controller interface, often the control system. Common Schindler 5500 Error Codes
On most Schindler 5500 COP (Car Operating Panel) or LOP (Landing Operating Panel) boards, there is a hidden service mode. schindler 5500 error codes free
1101
| Code | Description | Likely Cause | Action | |------|-------------|--------------|--------| | | Overvoltage on DC link | Regenerative braking issue, mains voltage spike | Check braking resistor, measure incoming voltage | | 1102 | Undervoltage on DC link | Mains dip, blown fuse, weak rectifier | Inspect mains supply, replace fuses, test drive input | | 1120 | Drive overcurrent (instantaneous) | Short circuit in motor windings or cable | Megger test motor and cables | | 1135 | Overspeed detection | Brake not holding, encoder failure | Check brake linings, verify encoder coupling | | 1201 | Inverter overtemperature | Cooling fan failed, high ambient temperature | Clean heat sink, replace fan, check ventilation | Meaning: The controller is not receiving a signal
How to Read Schindler 5500 Codes
- Meaning: The controller is not receiving a signal from the rotary encoder on the motor.
- Troubleshooting: Check the cable connecting the encoder to the controller. The encoder disc may be loose, or the unit itself may be defective.
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