Commercial Boilers

The course provides training on the Baxi Duo-tec commercial range, installation guidelines and best practice, review of control features as well as commissioning and servicing the boilers. 

Course Delivery

Our heating experts facilitate discussion and provide demonstrations of Central Heating New Zealand products 

Course Outline

  • Theory

    • Boiler range, specifications and commercial capabilities
    • Best installation practice including condensate drains, and relevant valves
    • Flue options and configurations
    • Controls overview
    • Installation Schematics – Review of some typical system schematics
    • Commissioning Steps – Natural Gas settings. LPG conversion and settings
    • Troubleshooting
  • Practical

    • Boiler Commissioning Procedure
    • Single Boiler Controls Commissioning
    • Cascade Boiler set up (wiring controls)
    • Cascade Boiler Think Controls Commissioning


  • Prerequisites None
  • Who should attend Installers, Electricians

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