Installation Instructions

42 Mounting and installation work
Guidelines for dimensioning the ventilation ducts
To facilitate the installation of the steam distribution pipes and for control purposes, a sufciently
sized control opening should be planned.
Within the range of the absorption distance, the ventilation duct should be waterproofed.
Air ducts passing through cold rooms should be insulated to prevent the humidied air from condens-
ing along the duct wall.
Poor airow conditions within the air duct (e.g. caused by obstacles, tight bends, etc.) can lead to
condensation of the humidied air.
Steam distribution pipes must not be mounted to round ducts.
If you have questions relating to the dimensioning of ventilation ducts in combination with steam humidi-
ers Condair RS, contact your Condair representative.
5.4.3 Installing the steam distributors
Detailed information on the installation of steam distribution pipes DV81-... and OptiSorp steam distribu-
tion system can be found in the separate mounting instructions for these products.