37
Note
Fully open the rotary damper in the flue
outlet when adjusting the burner.
Service instructions
Adjust the highest gas throughput of the
burner to the rated boiler heating output.
You can adjust the burner so that the
CO
2
content lies between 9 and 10.5 %;
at the rated heating output, this will result
in a combustion efficiency of up to
approx. 98 %.
Rated
heating output
Pressure drop on
the hot gas side
*1
kW Pa mbar
187 100 1.0
248 140 1.4
314 160 1.6
408 200 2.0
508 220 2.2
635 270 2.7
Commissioning and adjustment
Service instructions for boiler,
burner and boiler control unit
Danger
For safe operation, a minimum
operating pressure of 0.5 bar
(50 kPa) is essential.
For this, a minimum pressure
switch can be used.
*1
With the rotary damper fully opened.
Adjusting the burner
(cont.)
5614 451 GB
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