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Testing the combustion parameters
Testing the combustion air
- Remove the screw from the r.h. test port.
- Open the gas shut-off valve.
- Insert the test probe.
- Start the gas fired condensing boiler and turn the
heating water temperature selector to the emissions
test symbol (illuminated status display ring flashes
yellow).
- Test the temperature and CO2 value.
The balanced flue pipe is not sound, if the CO2 content
is > 0.2%; rectify the leak.
- After the test has been completed, switch off the boiler,
remove the test probe and close the test port. Ensure
the screws seal tightly.
Fig.: Test ports
Test the combustion parameters with the boiler doors closed.
Fig.: Control unit overview
ON/OFF switch
Temperature selector
Flue gas
test port
Air supply
test port
Testing the flue gas parameters
Flue gas can escape into the installation
room if the test port is not sealed. This can
results in a risk of asphyxiation.
- Remove the screw from the l.h. test port.
- Open the gas shut-off valve.
- Start the gas fired condensing boiler and turn the
temperature selector to the emissions test symbol
(illuminated status display ring flashes yellow).
- Insert the test probe.
- Test the flue gas values.
- After the test has been completed, remove the test
probe and close the test port. Ensure the screws seal
tightly.
Summary of Contents for CGB-35
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