Installer Manual Foleo - Installation
28 / 112 Ref. MKT-IM-038 / C - 15.11.2019
• total minimum pipe run to water heater of 3 m (10 ft) to prevent backup of hot water into system;
• always install check valve to protect the softener from hot water return;
• water line connections with shut off or bypass valves;
• must meet any local and state codes for site of installation;
• use flexible piping to connect main piping to softener;
• be sure all soldered pipes are fully cooled before attaching plastic valve to the plumbing.
4.5. Softener connection to piping
TIP
To prevent your softener from incoming sediment and iron particles, Pentair recommends
the installation of a 100 μm pre-filter upstream the unit.
MANDATORY
The unit should be installed in accordance with the manufacturer’s recommendations and
meet all applicable plumbing codes.
4.5.1. Block diagram
Main inlet
By-pass
User’s line
Valve
Meter
Resin tank
Check valve to prevent water
harm
Pressure gauge
Integrated in the softener
Drain
Brine tank
Brine line
Drain line
Suggested options
Filter cartridge
Pressure regulator
Mixing device
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