GV 640 Service Manual 79
For internal use only
8.3.3 Regeneration valve
A 2-way valve (regeneration valve) is installed in
the softening equipment. This valve controls the
flow of water:
• Direct flow into the ion exchanger
• Salt box regeneration
1 Valve with an armature
2Spring
3Coil
8.3.4 Flow of water in the softening equipment
In the idle mode of the regeneration valve water is led direct to the ion exchanger and softened.
1 Incoming water inlet of the regeneration valve
2 Incoming water outlet of the regeneration valve