Backflow Valve; Sump Parts - Bosch Ascenta SHX3AM Repair Instruction

The condensation tube attaches to the base – don't connect it to
a drain.
Condensation
tube exit
4 .15

Backflow valve

The backflow valve is located inside the sump at the internal
drain hose inlet. It prevents waste water from entering the sump.
702_58300000130262_ara_en_b
4.16

Sump parts

The sump contains a filter screen, coarse filter and micro filter.
Coarse filter
Filter screen
Micro filter
The sump holds the drain pump cover and suction cap. The
suction cap provides a proper flow rate of water through the
sump.
Suction
cap
Drain pump cover
Micro filter
Coarse
filter
Filter screen
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