54GENERAL INSTALLATION INSTRUCTIONSWARNINGWater must at all times be keptout of the electrical system.INSTALLATION SITEThe Vallox ventilation unit must be installed in alocation where the temperature remains above+10°C. When the unit is installed without a protectiveenclosure, the location must be chosen so that its noisedoes not cause any disturbance (e.g. storage premises,technical spaces, and false ceilings).CONDENSING WATERThe unit is delivered with a water seal that has an airlock and a more compact elbow. When the elbow isused, an air lock must be installed somewhere elsebetween the extraction pipes (the parts needed areincluded in the accessory bag). The air lock ensures theremoval of condensing water and muffles any noise.INSTALLATION