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Operation in case of gas consistent with the device preset
Check if the gas type specified on the rating plate conforms to the supplied gas type.
Then check conformity to the following data.
a) Flow pressure control (fig. 1)
The flow pressure may be measured with use
of manometer, U-pipe, or electronic manometer
of resolution of at least 0.1 mbar.
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Remove bolt “A” from the measurement
connection “B”.
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Install the manometer.
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Start the device and check if the pressure
conforms to the specified values.
Fig. 1
CAUTION!
The device operates correctly only when the pressure in the gas system is
in range for different gas categories specified in table 1 “Gas categories in
various countries” on pages 53 and 54.
b) Main burner control
Activate the device, ignite the individual burners and see if the flame, ignition, and
setting of the smallest flame operate correctly. If not, check nozzles and setting of
primary air.
Changing the gas type / settings
•
The device is designed and certified for operation with the gas type specified
on the rating plate (natural gas).
•
When required, it may be adapted to different gas type with use of special
nozzles and settings. The delivery range includes nozzles for LPG.
•
Change of gas type must be performed by the qualified gas installer.
