Recommissioning; Function Check; Checklist For Maintenance; Data Protection Notice - Buderus Logalux SU400.5 Installation And Service Instructions For Specialists

NOTICE:
Corrosion damage!
If the anode is neglected, this could lead to premature corrosion.
▶ Inspect the anode every one or two years, depending on the on-site
water quality, replace if required.
Never bring the magnesium anode surface into contact with oil or grease.
▶ Keep everything clean.
▶ Shut off the cold water inlet.
▶ Depressurise the cylinder ( Fig. 18, page 60).
▶ Remove and test the magnesium anode ( Fig. 27 to Fig. 30,
page 62).
▶ Replace the magnesium anode if its diameter has been reduced to
less than 15 mm.
9.6

Checklist for maintenance

▶ Fill out the report and note the tasks performed.
Date
1 Check the function of the
pressure-relief valve
2 Check tightness of
connections
3 Descale/clean
the inside of the cylinder
4 Signature
Stamp
Table 54 Checklist for inspection and maintenance
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Data Protection Notice

We, Bosch Thermotechnology Ltd., Cotswold Way,
Warndon, Worcester WR4 9SW, United Kingdom
process product and installation information,
technical and connection data, communication data,
product registration and client history data to provide
product functionality (art. 6 (1) sentence 1 (b)
GDPR), to fulfil our duty of product surveillance and for product safety
and security reasons (art. 6 (1) sentence 1 (f) GDPR), to safeguard our
rights in connection with warranty and product registration questions
(art. 6 (1) sentence 1 (f) GDPR) and to analyze the distribution of our
products and to provide individualized information and offers related to
the product (art. 6 (1) sentence 1 (f) GDPR). To provide services such as
sales and marketing services, contract management, payment handling,
programming, data hosting and hotline services we can commission and
transfer data to external service providers and/or Bosch affiliated
enterprises. In some cases, but only if appropriate data protection is
ensured, personal data might be transferred to recipients located
outside of the European Economic Area. Further information are
provided on request. You can contact our Data Protection Officer under:
Data Protection Officer, Information Security and Privacy (C/ISP),
Robert Bosch GmbH, Postfach 30 02 20, 70442 Stuttgart, GERMANY.
You have the right to object, on grounds relating to your particular
situation or where personal data are processed for direct marketing
purposes, at any time to processing of your personal data which is based
on art. 6 (1) sentence 1 (f) GDPR. To exercise your rights, please contact
us via privacy.ttgb@bosch.com To find further information, please
follow the QR-Code.
Logalux – 6721814241 (2020/03)
▶ If the magnesium anode is insulated: check the transfer resistance
between the protective conductor connection and the magnesium
anode. If the anode current is <0.3 mA, replace the magnesium
anode ( Fig. 26, page 62).
9.4.4

Recommissioning

▶ Flush the cylinder thoroughly after cleaning or repair.
▶ Vent on the heating side and on the domestic water side.
9.5

Function check

NOTICE:
Damage through positive pressure.
A pressure-relief valve malfunction can result in damage due to positive
pressure.
▶ Check the pressure-relief valve function and flush through several
times by venting.
▶ Never close the blow-off opening of the pressure-relief valve.
Data Protection Notice
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