Viessmann Vitodens 222-F B2TA series, Инструкция по установке и обслуживанию

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59
Cleaning the primary store
Note
According to EN 806, a visual inspection
and (if necessary) cleaning must be car-
ried out no later than two years after
commissioning and thereafter as
required.
1.
8x
3.
2.
1. Drain the primary store.
2. Remove flange cover
A
.
3. Disconnect the primary store from the
pipework to prevent contamination
from entering the pipe system.
4. Remove loose deposits with a high
pressure cleaner.
!
Please note
When cleaning the inside,
only use plastic cleaning uten-
sils.
5. Use a chemical cleaning agent to
remove hard deposits that cannot be
removed by a high pressure
cleaner.
!
Please note
Never use hydrochloric acid
based cleaning agents.
6. Thoroughly flush the primary store
after cleaning.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5773 216 GB
Service