Basic Fault Detection – Otis Gen2 Control Systems

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A complete, hands-on course on the Otis GEN2 controller.

Using interactive tools, high-definition photos, and specific wiring diagrams, this course teaches you how to follow the different safety series and get comfortable with diagnosing and safely handling the Otis GEN2 controller.

We use advanced learning techniques like gamification, interactivity, and visual resources to make the experience more engaging and practical. Thanks to real-world case studies, you’ll apply what you learn directly on the Otis GEN2 system — gaining the confidence and skills you need to detect and fix faults effectively.

This course is designed to give you the tools to truly understand and master one of the most widely used controllers in the industry.


 Online

  5 to 15 hours

  Flexible 

Nota: Este curso es parcialmente bonificarle por FUNDAE en España.

0.00 € 0.0 EUR 0.00 €

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Course objectives

Get familiar with the full sequence of the lift controller — from the power input to the end of the safety chain.

Learn how to identify and isolate faults using the electrical diagram and a multimeter, step by step along the safety series.

Understand how safety circuits work in normal operation, inspection, and rescue modes.

Course structure

Fundamentals

  • How to identify faults
  • Otis Gen2 controller basics
  • Control cabinet and user interface
  • Safety circuit sequence
  • Controller operating modes
  • Appendices

Fault detection practice

  • Power supply and PE
  • Control transformer
  • Car safety chain
  • Shaft safety chain
  • Door safety chain
  • Inspection safety chain and ERO
  • Thermosensor series
  • Rescue system



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