Greenstar system and regular gas-fired condensing boilers

Models covered

• Greenstar Ri conventional boiler series
• Greenstar CDi Conventional boiler series
• Greenstar CDi System boiler series
• Greenstar i System boiler series

Training

This course covers a product overview, servicing, parts replacement, maintenance and fault finding on Worcester’s full range of condensing regular boilers. The course also includes elements of system design as well as best practice in pipework layout.

Entry requirement

This course is aimed at operatives who are Gas Safe Registered. They must hold a recognised qualification relevant to the heating industry such as NVQ Level 3 in plumbing or have at least 2 years experience within the heating industry.

Servicing and Maintenance

• Dismantling the appliance
• Inspection and cleaning of components
• CO and CO₂ analysis of flue gas products
• Cleaning of the heat exchanger
• Maintenance and cleaning of the condensate trap
• CO₂ adjustment of the burner
• Removal of compact hydraulic
• Optional diverter valve

Fault finding

• Heatronic control system
• Service mode functions
• Multimeter good practice
• Fault finding on “live and dead” appliances
• NTC thermistor sensor controls
• External motorised valves
• Diagnostic display
• Operations history of the product