Mr Combi has produced two training DVDs to help you get the most out of your multimeter. They are designed to teach you both the basics and more in depth procedures. You can play them over and over, in the comfort of your home, to ensure you learn as much as possible from Mr Combi’s wealth of knowledge and experience.

Both our DVDs are also available as apps for Android and iOS.

Fault Finding, Testing & Multimeters DVD – Two Disc Set

Our new DVD has 21 Chapters showing you all about multimeters, how to carry out the electrical safety tests in full, how to test stats, fans, sensors and pumps, about diverter valves, expansion vessels, the sequence of operation and more. Learn at your own pace.

Suitable for new entrants, those moving from installing to repairs and existing breakdown engineers.

DVD Chapters:

  1. Testing Equipment
  2. Multimeter Settings
  3. Electrical Safety Tests
  4. Earth Continuity Test
  5. Short Circuit Test
  6. Resistance to Earth Test
  7. Polarity Test
  8. Fault Isolation Procedure
  9. Sequence of Operation
  10. Pumps
  11. Testing Switches
  12. Water Pressure Switches
  13. Flow Switches
  14. Air Pressure Switches
  15. Fans
  16. Stats & Sensors
  17. Diverter Valves
  18. Domestic Heat Exchangers
  19. Expansion Vessels
  20. Water Hammer
  21. Airing Cupboards

The accompanying white DVD has 100s of boiler manufactures manuals, articles on fault-finding, course notes part numbers, exploded diagrams, parts price list, lots of information for you to refer to. Most in PDF format so are easy to read and print.

Start a new career today and learn at home at your own pace!

Wiring & Controls DVD – Four Disc Set

Our Wiring & Controls DVD will help you master two and three-port controls by helping you to understand how they work and how to wire them up correctly. You’ll also learn how to fully test the system and some fault finding techniques, giving you the confidence you need when you’re at a customer’s house.

The DVD contains 19 chapters with 73 minutes of all new content.

  1. Introduction to Systems
  2. System Overview – Two-Port
  3. System Overview – Three-Port
  4. Tools & Testing Equipment
  5. Programmers
  6. Room Stats
  7. Cylinder Stats
  8. Two-Port Valves
  9. Three-Port Valves
  10. Wiring Centres
  11. Sequence of Wiring – Two-Port
  12. Sequence of Wiring – Three-Port
  13. Wireless Controls
  14. System Testing – Two-Port
  15. System Testing – Three-Port
  16. Fault Finding – Two-Port
  17. Fault Finding – Three-Port
  18. Frost Protection
  19. Automatic Bypass Valves

With the DVD also comes three useful extra discs including the full Danfoss wiring course PowerPoint presentation, the full Honeywell course in PDF and a disc full of boiler manuals and other information in PDF format.