Service Settings - Baxi 424 Combi 2 Installation And Service Manual

7 Commissioning
Tab.24 CO – CO – O values with the front panel CLOSED
2 2
* When using mixes that are up to 20% hydrogen H
46
Combi 2
7.4.3

Service settings

), for calibrating the gas valve only refer to the value of O
2
Important
This appliance is suitable for G20 gas containing up to
20% hydrogen (H
of H , the percentage of O
2
example: 20% of H
increase of O
need to be adjusted more accurately. This must be
adjusted using standard O
2
). Due to variations in the percentage
2
may vary over time. (For
2
in the gas may lead to a 1.5%
2
in the flue gases) The gas valve may
2
values for the gas used.
2
%.