5.1.10 Sealing The Sensor Well; 5.1.11 Positioning The Flue Outlet; 5.1.12 Sealing Boiler Hubs - Bosch Uni 5000F US Installation And Service Instructions Manual

Fig. 21 Seal connections that are not required
1 Flat gaskets
2 Plug

5.1.10 Sealing the sensor well

B Seal sensor well R¾ from above in the Rp¾ " well
threaded hole of the test port of the connection
block.
Fig. 22 Sealing the sensor well
1 Sensor well
1
6 720 648 032-21.1T
1
6 720 648 032-22.1T

5.1.11 Positioning the flue outlet

The flue come with sealing rope already fitted.
B Remove the washers and nuts from the threaded
studs.
B Position the flue outlet on both threaded studs on the
back saction and secure with nuts.
2
Fig. 23 Fitting the flue outlet

5.1.12 Sealing boiler hubs

The reducer included with the B-Kit is required for fitting
the boiler fill and drain valve (boiler fill & drain valve).
The boiler fill & drain valve is also a component of the B-
Kit.
B Seal the reducer with teflon tape or paste into the
bottom boiler hub at the back of the boiler.
B Install the boiler fill & drain valve on the reducer.
Fig. 24 Sealing the reducer
1 Reducer
B Close the top boiler hub on the front section with the
blank flange.
B Screw in the plug with the flat gasket into the lower
boiler hub.
Boiler block assembly | 23
6 720 648 032-23.1T
1
6 720 648 032-24.1T
6 720 648 162 (2011/08)