HYDRAULIC CIRCUIT
1 Anti-flooding device 14 Tank for volumetric control
2 Fill solenoid valve 15 Reset solenoid valve
3 Anti-overflow device 16 Anti-overflow system
4 Regeneration adjustment (manual) 17 Level control device (pressure switch)
5 Air-break 18 Resin washing collector tank
6 Regeneration tank fill valve 19 Breather valve for resin washing tank
7 Regeneration tank 20 Sump assembly
8 Salt tank 21 Resin washing separator valve
9 Regeneration solenoid valve 22 Sump bottom valve
10 Resin washing solenoid valve 23 Wash/drain pump assembly
11 Resin tank 24 Non-return valve
12 Resin washing tank 25 Feed valve for upper spray arm
13 Volumetric flow switch
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