© STULZ Tecnivel – all rights reserved
EN/02.2021 Technical data subject to modifi cations
17
Siphon for positive pressure.
Siphon for negative pressure.
In order the siphon works properly, do not connect several water outlets to the same
siphon.
4.3.3 Air connections
Ductwork must have independent supporting devices.
ClimaPac unit cannot be used for supporting the Ductwork.
In order to avoid the transmission of noise to the structure, the connection between the ClimaPac
Compact and duct-work must be free of tensions, using fl exible duct connectors.
The length of the fl exible duct connection once mounted must always be smaller than its maximum
length.
Dimensions of the duct connection frames are indicated in the technical sheet of the unit.
4.3.4 Cooling/heating Coils
Water coils
To close the water circuit you must connect the unit to a chilled water ring mains, which contains
either a chiller or a dry cooler or cooling tower for the generation of cold water. Details of the water
coils connection are given in the table below.
Inlet/Outlet
Draining
Diameter
Connection
Diameter
Connection
Up to 2,0”
External thread
1 1/2’’
External thread
Greater than 2,0”
Grooved for mounting
Victaulic type fl ange*
*Flange is not supplied by Stulz
