Schindler — 5500 Error Codes Verified ((better))

The SH (Main Contactor) feedback is invalid for an idle state. Main contactor feedback error during a running state. Brake contactor feedback error. Brake feedback fault; monitoring switch mismatch. Frequency Converter (Drive) fault. DirectionErr Motor travel direction mismatch or phase sequence error. Elevator exceeded the defined nominal speed limit. NoLowerKSE

– Invalid movement detected; the controller sees encoder activity while the car should be stopped, often due to brake drift. schindler 5500 error codes verified

SCH-5500-ERR-0426 System: Schindler 5500 (Miconic MX GC / V3.5+ firmware) Verification Source: Schindler Field Service Manuals & Certified Technician Reports Status: Verified against factory diagnostics (2024–2026 revisions) The SH (Main Contactor) feedback is invalid for