Manuale d’istruzione Sez.7 All. 9 Rev. 3 del 25.07.2013 23HYDRAULIC CONNECTION (TERMOIDRO)Hydraulic connection is very easy to actualize. Supply and return of the plant ( 3/4 )must be connected to the two pipe unions placed on the back of the stove (as shown inTermoidro backside picture); please ensure that your joint is a flexible one (1/2 “) toavoid transmission of vibrations to the entire stove and that there is a presence of shut-off valves (cocks) for required maintenance. To connect water supply you need first tolink a shut off valve (cock) to the pipe union (1/2“) placed on the backside of the stovefrom which proceeding to the plant connection..IMPORTANT: Before implementation all pipelines and heating bodies must be cleanedwith running water. This operation is significant as it prevents foreign bodies fromlodging in the stove’s components. This is a danger that would interfere with goodfunctioning.