Viessmann VITOCELL 300-B Service Instructions Manual page 8

Vitocell 300-b type evb dhw cylinders, 300 and 500 litres vitocell 300-v type evi dhw cylinders, 200 to 500 litres

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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 by 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

cause poisoning.

Always observe the details

provided by the manufacturer

of the cleaning agent.

7. Fully drain any cleaning agent.

8. Thoroughly flush the DHW cylinder

after cleaning.

Table of Contents

Vitocell 300-v