23
ENGLISH
ENGLISH
I
WET CONNECTIONS
Hydraulic circuit diagram of the system
Connection layout
The figures below illustrate connections to the water supply circuit of the unit.
IMPORTANT:
The exchanger must be supplied with a constant flow of water.
Unit without Pumping Module
I
Pressure gauge
Thermometer
On-off valve
Vent valve
Filter
Coupling
Surge chamber
Storage tank
Flow rate regulating valve
Safety valve
Water filling unit
Unit with Pumping Module
(1)
(1)
(1)
: components to be assembled by the installer
NOTE:
Unit in conjunction with the Pumping Module:
Pumping Modules mod. 30-33 in the High head version and mod. 55 in the Standard Version come already
equipped a “PRESSURE GAUGE” to check the pressure level in the storage tank.
Installation of a pressure gauge in the wet connection of the system’s return pipe is advisable and recom-
mended for models 30 and 33 in the Standard Version.
!
