GlammFire.
PAG./14
If this situation is not foreseen and there is a higher air extraction at the place of installation, it must be closed
otherwise this will cause an abnormal return of the flame as the air flow is performing the reverse course to the
correct and normal operation of the burner, as previously mentioned.
The flame will therefore be sucked in by the burner ventilation features and this will damage the system (Figure 6).
Figure 6
—Incorrect movement of the air flow