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Constant pressure
Wireless communication
Protection against dry running
FUNCTIONALITY
Antifreeze protection
AND
Anticycling protection
PROTECTIONS
Motor overload protection
Protection against abnormal supply voltages
Protection against excess temperature
2- INSTALLATION
The system is designed for indoor use: do not install the system
outdoors and/or directly exposed to atmospheric agents.
The system is designed to be able to work in environments
where the temperature remains between 0°C and 50°C (on
condition that the electric power supply is ensured: see par.
7.6.14 "anti-freeze function").
The system is suitable for treating drinking water.
The system cannot be used to pump salt water, sewage,
inflammable, corrosive or explosive liquids (e.g. petroleum,
petrol, thinners), greases, oils or food products.
The system can take in water the level of which must not be at
a depth greater than 8m (the height between the water level
and the pump suction mouth).
Do not connect any pipe to the 1¼'' mouth that houses the
non-return valve, see fig. 28
70
If the system is used for the domestic water supply, respect the
local regulations of the authorities responsible for the manage-
ment of water resources.
When choosing the installation site, check that:
• The voltage and frequency on the pump's technical data
plate correspond to the values of the power supply system.
• The electrical connection is made in a dry place, far from
any possible flooding.
• The electrical system is provvided with a differential switch
with I Δn ≤ 30 mA and that the earth system is efficient.
If you are not sure of the absence of foreign bodies in the water to be
pumped, install a filter on the system intake that is suitable for catching
impurities.
The installation of a filter on intake causes a decrease of the
system's hydraulic performance proportional to the loss of load
caused by the filter itself (generally the greater the filtering
power, the greater the fall in performance).
Choose the type of configuration you intend to use (vertical or horizontal)
considering the connections to the system, the position of the user inter-
face panel, and the spaces available according to the indications below.
Other types of installation configuration are possible using DAB acces-
sory interfaces: see dedicated paragraph (par.9.2, 9.3).
2.1 - Vertical Configuration
Remove the 4 support feet from the bottom tray of the packaging and
screw them fully into their brass seats on face C. Put the system in place,
taking into account the dimensions in Fig.8.