3063772_201507
55
31. Changing the gas type, CO
2
setting
Carry out the adjustments in the following sequence.
At the factory, the gas combination valve has been set
up for natural gas E (G20).
A) CO
2
setting at the upper load
(emissions test mode)
- Release the screws on the burner hood (top).
- Remove the burner hood.
- Remove screw from the test port of the condensate
trap and insert measuring device.
- Press the "Emissions test" quick start button on the
AM display module or BM2 programming module.
- At full load, measure the CO
2
value, which should
be 9.3 % ± 0.3 % for natural gas E/H/LL.
• If required, adjust the CO
2
content at the gas
combination valve with a screwdriver as shown in the
picture.
Test port on the condensate trap
