Electrolux EDW 1003 Service Manual page 18

5.3 Draining
1 Inlet valve
2 Air break
3 Regeneration water dosage
4 Overflow safety level
5 Safety overflow
6 Inlet to sump from regeneration dosage chamber
7 Regeneration dosage chamber
8 Softener
9 Salt container
10 Non-return valve salt container
11 Regeneration valve
12 Safety inlet hose
13 Base tray
14 Float switch
15 Pressure switch
16 Filter
17 Circulation pump
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18 Flow heater
19 Drain pump
20 Non-return valve
21 Spray arms
22 Roof-mounted shower
23 Tub vent
24 Sump assembly