Combustion performance analysis

Combustion analysers are used to measure the levels of what?

• CO

• O2 & CO

• CO2, O2 & CO

• CO2 & O2

Test equipment must conform to which standards?

• BS5004

• BS6891

• BE EN50378

• BS EN50379

What year was the current BS 7967 come in to force?

• 2010

• 2020

• 2015

• 2005

Due to the nature of modern condensing boilers, what cant you do if you don't have an analyser?

Which appliances are you to advised to full strip clean whether you have a FGA or not?

• Room sealed

• Flueless

• Open flued

• All

How far into the flue should the FGA probe go if there's no test point and you have to go outside and insert the probe in through the flue termination?

• 100mm

• 150mm

• 250mm

• 200mm

List 4 appliances the straight probe is suitable for:

List 3 appliances the angled probe is suitable for.

What is pictured here?

• Fire probe

• Boiler probe

• Grill probe

• Oven probe

How long is it recommended to leave an appliance operating to stabilise before inserting your FGA probe?

• 15 mins

• 20 mins

• 30 mins

• 45 mins