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FA ROTEX GW - 09/2012
15 x For the chimney sweep
008.1526244_00 · Errors and technical changes excepted · Original version · 008.1526249_00 · 09/2012 · in German ·
ROTEX
15 For the chimney sweep
15.1 Data for designing the flue gas pipe
Tab. 15-1 Triple values for chimney design
15.2 Chimney sweep function
The chimney sweep function lets you operate the boiler in heating
mode at maximum heating output in order to make measure-
ments.
Appliance Burner- load
in kW
Rated output in kW Flue gas mass flow in g/s Flue gas temperature in °C Available
delivery
pressure in Pa
50/30 °C 80/60 °C Natural gas Liquefied
petroleum gas
50/30 °C 80/60 °C
GW 22C 4.8 5.2 4.5 2.30 2.40 51 67 40
22.4 24.2 21.6 9.41 10.98 55 74 200
GW 26C 6.1 6.6 5.8 2.78 3.05 53 67 40
27.1 29.3 26.2 11.38 13.28 55 74 200
1. Activate basic display (see chapter 6.3).
2. Press button and button at the same time for
6secs.
3. Chimney sweep function started.
a) The display on the controller shows the symbol
and
the current flow temperature.
b) By actuating the info button you can change to the
display of the current blower speed (display value
in 100 1/min, e.g. 30 = 3000 1/min).
4. End the function manually by pushing the button , or
wait 8 mins. until the function ends automatically.
5. The code of the special function is displayed in the event of
a manual cancellation.
6. The unit goes back to the basic display.
Fig. 15-1 Function sequence chimney sweep measurement
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