2
WARNING: drill the foregoing holes tilted slightly downwards to prevent water from being fed back through the ducts
decreasing pressure on core borers.
mm.
situations.
WARNING
2.1.6
Preparing the condensate discharge
remain immersed in the water
CAUTION: make sure, in this case, that the water expelled outward does not damage or disturb persons or property.
During the winter this type of drainage may cause sheets of ice to form.
2.1.7
Assembly of the air ducts and external grids
The length of the sheets must be 65 mm less than the thickness of the wall.
upwards.
42
should not be sealed and the drainpipe should not
2