80 GV 640 Service Manual
For internal use only
When the regeneration valve is activated water flows into the salt box and accumulates salt. Water is led
back to the regeneration valve through the water channels of the softening equipment. The brine flows
into the ion exchanger. The granules are regenerated. The brine is led into the rinsing cavity through the
heat exchanger and is drained off.
1 Incoming water inlet of the regeneration valve
2 Incoming water outlet of the regeneration valve
3 Salt water intake of the regeneration valve
4 Salt water outlet of the regeneration valve
8.3.5 Replacing a regeneration valve
Removing
Preconditions:
- side panel on the left has been removed;
- heat exchanger has been emptied;
- water has been taken out of the salt box.
1. Turn the valve anti-clockwise.
2. Pull the valve out to the front.
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