Bosch WBN 6000-24 CR - Description of Various Workflow Steps; Calling up the Last Fault Saved; Opening the Appliance; Checking the Strainer in the Cold Water Pipe (WBN 6000

Inspection and maintenance
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Gaz 6000 W – 6720866247 (2019/07)
15.2 Description of various workflow steps
15.2.1 Calling up the last fault saved
For an overview of faults, see page 40.
▶ Select service function 1.6A ( Chapter 11.2, from page 27).
15.2.2 Opening the appliance
Removing the front casing
The front casing is secured with two screws against unauthorised
removal (electrical safety).
▶ Always secure the casing with these screws.
▶ Flip the control device down ( page 18).
1. Remove both safety screws from the appliance front.
2. Lift off the casing.
Fig. 30
15.2.3 Checking the strainer in the cold water pipe (WBN 6000-..
CR)
1. Remove the clip.
2. Pull out the pressure relief valve.
Fig. 31 Removing the pressure relief valve (heating circuit)
1. Remove the clip.
2. Pull out the insert.
3. Check filter for contamination.
Fig. 32 Checking the filter in the cold water pipe
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