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7 Commissioning
* When using mixes that are up to 20% hydrogen H
Service settings
7.4.4
, 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
percentage of H
time. (For example: 20% of H
1.5% increase of O
circumstances it is recommended to NOT adjust the
gas control valve.
%.
2
). Due to variations in the
2
, the percentage of O
may vary over
2
2
in the gas may lead to a
2
in the flue gases). Under these
2
49
500 System 2
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