Viessmann Vitocell 300-B Service Instructions For Contractors page 10

Dhw cylinder

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Table of Contents

Commissioning, inspection, maintenance

Further details regarding the individual steps

(cont.)

6. Use a chemical cleaning agent to

remove hard deposits that cannot be

removed with a high pressure

cleaner.

Please note

Cleaning agents containing

hydrochloric acid attack the

material of the DHW cylinder.

Never use such cleaning

agents.

Danger

Cleaning agent residues can

result in poisoning.

Always observe the informa-

tion provided by the cleaning

agent manufacturer.

7. Fully drain any cleaning agent.

8. Flush the DHW cylinder thoroughly

after cleaning.

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