After safely resolving the underlying issue (e.g., cleaning a track, resetting a tripped breaker), clear the fault log via the user interface and observe the elevator through a minimum of three complete test runs. Proactive Maintenance to Reduce Fault Codes
Cause: Voltage dip on the logic board, corrupted firmware, or electromagnetic interference (EMI).
: Re-leveling failure; the car overshot the floor or the leveling sensor is faulty. Door System Errors (03xx Series) schindler 5500 error codes
Schindler SALSIS Unit Replacement Guide | PDF | Elevator - Scribd
Motor temperature sensor (PTC/PT100) indicates excessive heat. After safely resolving the underlying issue (e
Some errors reset automatically; others require a manual reset by entering a specific code (like 800 + OK or 700 + OK ) on the service panel, or by performing a “single reset” procedure. Performing multiple resets in succession (a “double reset”) can sometimes worsen the problem or prevent the elevator from restarting.
Inspect CAN bus terminating resistors. Check continuity across the communication lines. Ensure shield wires are properly grounded. Door System Errors (03xx Series) Schindler SALSIS Unit
Because the Schindler 5500 relies on distributed intelligence, communication drops will paralyze the system.
Modern Schindler elevators operate like a local area network. Nodes (car operating panels, hall lanterns, door controllers) communicate with the main processor via communication buses.
Causes: Motor windings shorted, mechanical binding in the hoistway, or degraded brake release.