Volume And Air Exchange Rate; Explanation Of The Symbols Used - WMF Twistfire Conseils D'utilisation Et D'entretien

In order that no hazardous CO
when being used in a closed room, the following space
volumes may not be fallen short of:
Air exchange rate of 0.2/hour
• 216 m³ - this corresponds, e.g. at 2.5 m room
height, to an area of 9 x 9.6 m
The following table gives you a reference point for how you can bring about the appropriate air
exchange rate:
Air exchange per hour
up to 40
Air exchange per hour
0.4 – 0.6
Explanation of the symbols used on the product
concentrations emerge
2
Position of the windows and doors
0 - 0.2 Windows, doors closed
0.3 - 3 Window tilted
2 - 10 Window half open
5 - 15 Window fully open
Windows and doors opposite are open
Description
0.2 Air exchange rate due to leaks in the building
Typical air exchange rate for sealed buildings with
standard ventilation habits of the user
1 complete air exchange in the installation room within an hour
Do not fill with fuel when hot.
Air exchange rate of 0.5/hour
• 115 m³ - this corresponds, e.g. at 2.5 m room
height, to an area of 6 x 7.7 m
Do not fill with fuel during operation.
15