Vaillant VAI 3-025 WN Manual Del Usuario página 37

Fig. 9.1 Avoid rising bends.
- If the drain is run to a tank or butt, avoid installing the
condensed water pipe with its free end submerged in water
(see Figure 9.2).
Fig. 9.2 Avoiding submerging the end.
- Do not allow the drain line to be kinked or flattened which
could reduce the flow of water from the indoor unit (see
Figure 9.3).
Fig. 9.3 Avoid kinking the pipe.
- For drain pipes run to ground level outside, install the
condensed water pipe in such a way that the distance of its
free end from the floor is at least 5 cm (see Figure 9.4).
VAI3-WN-I_EN - 07/14 - Vaillant
Fig. 9.4 Minimum distance from the floor.
Legend
H Minimum distance from the floor: 5 cm
- Install the condensed water pipe in such a way that its free
end is kept away from unpleasant odours, such as from open
drains, to ensure that they are not drawn back into the unit
(see Figure 9.5).
Fig. 9.5 Avoids unpleasant odours.
INSTALLATION
EN
- 11 -