ASSEMBLY AND INSTALLATION MANUAL
B1 MiniDUE INSTALLATION
B1.1 Before the installation
Attention! Before installation please check the water supplied to the equipment fulfils the
requirements of European drinking water directives (Directive 98/83/CE) Check for the
compliance of the waterworks and the installation of the equipment to local regulations. The
manufacturer disclaims all responsibility for damage or injury caused by improper installation of the
equipment and/or the installation of the equipment in a waterworks not compliant with local
regulations.
MiniDUE is not equipped, by standard, with any flooding-control system or other devices able to
detect, control or alarm in case of runaway water losses. In case, consider, apart, an adequate anti
flooding device.
Do not install MiniDUE downstream of boilers or in devices involving the transit, inside the pump, of
water at higher than 30°C temperature. Install MiniDUE upstream of boilers or devices to protect.
MiniDUE cannot be used to treat closed loop water, closed loop heating systems, process water,
sewer water or any other applications not cited in this manual. Before installing MiniDUE or any other
equipment for polyphosphates dosage upstream of solar boilers or water storage tank where
temperature could rise, for long times, above 60 °C please contact Acqua Brevetti Srl o technical
office. The permanence of AcquaSIL 2/15
high temperature may imply the partial loss of anti scaling effectiveness.
B1.2 Requirements of the installation place
MiniDUE must be installed indoors in a dry and clean place, protected from frost, exposure to
sunlight, moisture, rain, snow and hail. Do not install MiniDUE in wells, near drains, or in smelly
or not cleaned places. Do not install where chemical vapours or gas and fumes may be present.
Avoid installation in tight spaces which cannot allow easy ordinary and extraordinary maintenance.
Ambient temperature (min./max), °C: 5/40
B1.3 Laws, Regulations and Standards
The installation of MiniDUE must be performed in compliance with local laws, regulations and
standards.
B1.4 Instruction for installation
The installation must be perform in accordance with best practice, in line with all the current
legislation and the rating data.
Before installing the pump make sure that the plant fits with the laws or regulations or local
recommendations produced by the office in charge.
Before installing the pump clean pipes and appliances installed upstream of the pump to eliminate
foreign bodies which can cause the malfunction of the pump. If the level of cleanliness in the plant
is not adequate you should sanitize the plant and the possible storage tanks before the installation
of MiniDUE. The pump should not be installed between the boiler and safety devices.
The water distribution system should endowed with non-return devices. The hydraulic system
implemented to install devices connected to the water distribution system must be provided with a
system able to ensure the non return of the treated water in the distribution system. The equipment
should be endowed with a manual or automatic by-pass valve system in order to allow the withdrawal
of non treated water interrupting the flow of treated water.
It is advisable to install a protection filter upstream of MiniDUE in order to avoid blockages due to
coarse materials.
B1.5 Hydraulic checks after installation
MAN 115
MiniDUE - ENGLISH
®
and, at large, of all the polyphosphates in storages at
PAG.E-10