Bosch SPS40C12GB Repair Instructions page 152

Repairs
4. Remove the screws (1), disengage the catch elements (2) and remove the heat
exchanger towards the front and pull it up out of the water-softening system (3).
.
After prolonged operation of the appliance, the heat exchanger
may be stuck to the bitumen isolation. If this is the case, use
increased force.
2016-03-02 / DIS 840_58300000176874_ara_en_c
6.49.2 Installing the heat exchanger
1. Insert the heat exchanger into the opening of the water-softening system and
the water drain hose
2. Push the heat exchanger into the retaining element and click the catch element
into place.
3. Tighten the cover cap steam vent to the marking.
4. To ensure tightness, continue to tighten the cover cap steam vent by a
¼ revolution (+3 h).
5. Tighten the water inlet supports with the auxiliary tool.
6. Tighten two fastening screws.
7. Connect the inlet hose and secure with hose clamps.
8. Attach the electrical connection of the flow meter and bend back the cover.
Copyright by BSH Hausgeräte GmbH
Leaks
• Avoid squeezing the connections to the water-softening system
and the water drain hose and the seals.
• Ensure that the seal of the cover cap steam vent is correctly
positioned.
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