This course covers the fundamental principles and key concepts of variable frequency drives (VFDs) used in lifts, including an introduction to their installation and the tasks involved in preventive and corrective maintenance.
It provides participants with the tools required to understand and identify the key parameters involved in drive configuration and programming.
The course also trains participants in troubleshooting the most common faults associated with variable frequency drives, equipping them with practical methods for accurate and efficient diagnosis.
Particular emphasis is placed on preventive actions that can be implemented to keep drives operating under optimal conditions and to improve reliability and service life.
Online
5 to 15 hours
Flexible
Overview of variable frequency drive (VFD) systems
Understand the principles and applications of variable frequency drives used in lift motors, including electromechanical lifts, hydraulic systems, and auxiliary components such as automatic doors.
Compliance with safety and quality requirements
Apply all relevant health and safety measures specific to lift construction and installation during maintenance and repair activities, ensuring regulatory compliance and functional quality of the system.
Repair of control systems
Repair or replace defective electrical and automatic control components, ensuring compatibility between components, carrying out safety and functional tests, and documenting each intervention in accordance with quality standards.
Diagnosis of electrical and automatic systems
Detect and locate faults in regulation and control systems (mechanical, hydraulic, communications and data transmission), using drawings, technical specifications and approved assembly methods, and completing maintenance programme records.
Specialised preventive maintenance
Carry out periodic inspections related to operation, wear, cleaning and adjustment of components and assemblies, following technical documentation and maintenance schedules in order to correct deviations and extend equipment service life.
