Assembly And Installation Manual; B1 Minidos Installation - Acqua Brevetti MiniDOS PM008 Manuel D'usage Et Entretien

MINIDOS - ENGLISH

ASSEMBLY AND INSTALLATION MANUAL

B1 MINIDOS INSTALLATION

B1.1 Before the installation
Attention! Before the installation of MiniDOS 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.
MiniDOS 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 MiniDOS downstream of boilers or in devices involving the transit, inside the pump, of water at higher
than 30°C temperature. Install MiniDOS upstream of boilers or devices to protect.
MiniDOS cannot be used to treat closed loop water, closed heating system water, process water, waste water o any
other applications not cited in this manual.
Before installing MiniDOS 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 S.r.l technical
®
office. The permanence of AcquaSIL 20/40 and, at large, of all the polyphosphates in storages at high temperature
may imply the partial loss of anti scaling effectiveness.
B1.2 Requirements of the installation place
MiniDOS must be installed indoors in a dry and clean place, al riparo da: protected from frost, exposure to sunlight,
moisture, rain, snow and hail. Do not install MiniDOS 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: 5/35
B1.3 Laws, Regulations and Standards
The installation of MiniDOS 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 MiniDOS. The pump should not be installed between
the boiler and safety 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 MiniDOS in order to avoid blockages of the impeller due to
coarse materials.
MAN 127 PAG.E-9