ENGLISH
55
9 - INSTALLATION
9.1 DIRECTIONS FOR PROPER INSTALLATION
- The softener must be installed by qualified staff who shall issue a certificate of proper installation in
compliance with the European and national regulations.
- The softener must be installed in places with enough room for maintenance.
- The installation of the softener must be carried out by following the drawings shown at paragraphs 9.2
– 9.3 – 9.4.
- The installer must not run water inside the softener in any case.
- The user shall notify the installation to the national competent authority.
- The user shall take care of getting the salt.
- The installation of domestic softeners for civil potable use must be carried out in compliance with the
European and national regulations that provide for the following:
• placing the equipment in hygienically suitable areas;
• presence of a water counter before the equipment and of taking points for analysis before and after
treatment systems;
• presence of a by-pass system for cutting out the softener;
• presence of a manual or automatic mixing valve for adjusting the water hardness at the outlet
(optional).
- For all M or B models, the mixing valve must be built from the plant engineering;
• presence of a check valve;
• device for the automatic disinfection of the resins (AD)
Make sure the following conditions are observed:
- Pressure: 2÷6 bar
- Room temperature: 5÷40°C
- Water temperature: 5÷40°C
- Minimum water flow rate: see table at page 53
- Mains voltage: 230 Volt +/- 10% - 50/60 Hz
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