Data subject to change without notice | Printed in the USA | BTC 722002312 A | 08.2021
Bosch Thermotechnology Corp.
Technical Service Bulletin
4 | Tronic 5000C/6000C Polypropylene Heating Canister Replacement
14. Separate the two black canisters from each other by rotating at the joint to
disengage the connection, and then pulling them apart (Fig.14).
Figure 14
15. Ensure that the o-ring is in place on the new right canister’s connector pipe
(Fig.15) and lubricate it with a small amount of silicone grease.
Figure 15
16. Connect the new right canister to the existing left canister and rotate to lock
into place (Fig.16).
Figure 16
17. Using the fi ve M4 fl ange nuts that were removed in Step 13, secure the
black polypropylene canisters back to the chassis’ threaded studs (Fig.17).
Figure 17
18. Insert the fl ow transducer into the inlet connection pipe on the new
right black polypropylene canister, taking care to ensure that the fl ow
transducer’s arrow is pointing UP in the direction of water fl ow, and reinstall
the black temperature sensor using the two screws removed in Step 12 to
secure in place (Fig.18).
Figure 18
19. Plug the two wire connectors back into the main circuit board (Fig.19).
