Making Holes For The Pipes - Vaillant VAI 3-025 WN Manual Del Usuario

INSTALLATION
9.3.4

Making holes for the pipes

• Case A: Pipework exiting from the rear of the unit.
In this case, a suitable hole must be made in the wall behind the
unit (see Figures 9.6 and 9.7).
- Drill a hole in accordance with the diameter and position as
indicated in Figures 9.6 and 9.7, ensure the hole is slightly
descending to the outside to allow for a fall in the drain line.
The dimensions are given in mm.
Fig. 9.6 Mounting plate for 3-025 WNI and 3-035 WNI.
Fig. 9.7 Mounting plate for 3-050 WNI.
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VAI3-WN-I_EN - 07/14 - Vaillant