Maintenance, Repair and Fault Finding of Gas and Electric Domestic Combination Boilers

About the course

This 1 day course is designed for those who want to improve their knowledge, develop their skills and learn best practice when fault finding and repairing a gas boiler.

Throughout the day the trainers will be coaching you through various fault finding and repair tasks demonstrated on Worcester Bosch's range of gas boilers.

Level 1

• Awareness of the most common causes of faults for heating systems and boilers.
• Understanding and identification of system and installation faults and their symptoms.
• Understand the basic operating principles of combi, system and regular boilers.
• Understand the ignition sequence of a boiler and how it may be used to diagnose faults.

Level 2

• Understand the equipment used to diagnose faults and learn their functions.
• Understand the differences between live and dead testing and their risks.
• Understand the importance of correct polarity and the risks of incorrect electrical installation.
• Learn how to work safely on a boiler by using the safe isolation procedure.
• Use the equipment during various tasks and understand the readings taken to diagnose faults across numerous components.

Level 3

• Apply core principles and methodology of fault finding to broken down boilers.
• Demonstrate the use of fault finding equipment on components and successfully interpret the readings.
• Learn how to replace faulty components across the Worcester Bosch range of gas boilers.