Viessmann VITOCELL 360-M Installation And Service Instructions Manual page 24

Commissioning, inspection, maintenance
Further details regarding the individual steps
Cleaning the inside of the DHW cylinder
1. Drain the cylinder from the DHW
side.
2. Disconnect the cylinder on the DHW
side from the pipework to prevent
cleaning agents and contaminants
entering the pipework.
3. You can also carry out cleaning on
the DHW side with chemical cleaning
agents.
!
Please note
Never use cleaning agents
containing hydrochloric acid,
to prevent material losses.
Danger
Cleaning agent residues can
lead to poisoning.
Always observe the details
provided by the manufacturer
of the cleaning agent.
Instructing the system user
The installer must instruct the user in the
operation of the system.
24
(cont.)
4. Fully drain any cleaning agent.
5. Thoroughly flush the indirect coil on
the DHW side after cleaning.
6. Reconnect the cylinder to the pipe-
work.
7. Fill the cylinder from the DHW side.