DeDietrich G25 Wartungshandbuch PDF herunterladen (Seite 41)

15/02/2011 - 300014279-001-J DTG(E)130 - 35/45/65/90/115 Eco.NOxPlus

9. Commissioning

` Switch on the electrical supply.

` Starting the burner up.

The appliance must be powered by a circuit containing an omnipolar

switch with an opening distance 3 mm.

The earth connection shall comply with standard NF C 15 100.

Take the boiler up to maximum power.

` Open the panel flap.

` Press key

and

simultaneously for 2 seconds.

` Set the burner output using the + and - keys.



= Maximum power of the burner.

` Remove the plastic plug from the measurement tube.

` Check the CO

and O

level in the flue gases using the

measuring device.

Check the burner setting to ±0.3% CO

; ±0.5% O



If the values exceed the tolerances:

Check the gas input pressure.

Check that the diaphragm fitted is suitable for the gas

being used (G25 = Diameter 9.8, G20 = Diameter 8.6,

Propane = Diameter 6.7).

C001245



content (%) O

content (%)

Natural gas G20 9 4.8

Natural gas G25 9.5 3.9

Propane 10.0 5.7

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DeDietrich G25 Wartungshandbuch Seite 41