The Vallox Silent Klick water seal package is delivered with the unit.
Installation instructions for the water seal are enclosed with the packaging, and can also be found online at http://www.vallox.com .
Remove the front panel of the base by undoing the two hexagon screws.
Some condensing water may have accumulated in the bottom pool of the unit; this is normal and requires no corrective action.
Water must at all times be kept out of the electrical system.