Installer Manual Riversoft - Installation
26 / 90 Ref. MKT-IM-045 / A - 13.03.2020
• the power outlet must be grounded;
• to disconnect power, unplug the AC cable from its power source;
• do not use any extension cord;
• locate cord where it cannot be accidentally unplugged or cause any bodily harm.
4.3.4. Mechanical
CAUTION
Do not over-tighten the pipe to piping boss.
CAUTION
Do not put excessive force on the inlet, outlet or drain connections of the valve.
• Do not use petroleum-based lubricants such as vaseline, oils, or hydrocarbon-based lubricants.
Use only 100% silicone lubricants;
• all plastic connections should be hand tightened. PTFE (plumber’s tape) may be used on
connections that do not use an o-ring seal. Do not use pliers or pipe wrenches;
• all plumbing must be completed according to local codes;
• soldering near the drain line should be done before connecting the drain line to the valve.
Excessive heat will cause interior damage to the valve;
• observe the drain line requirements:
maximum 1 m high at 2 bars inlet pressure. Add 50 cm for additional 1 bar at the softener’s inlet;
• do not use lead-based solder for sweat solder connections;
• the valve is designed for minor plumbing misalignments. Do not support the weight of the
system on the valve fittings, plumbing, or the bypass;
• it is not recommended to use sealants on the threads. Use PTFE (plumber’s tape) on the threads
of the 25.4 mm (1") NPT elbow, the drain line connections, and other NPT/BSP threads.
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