MODULE IV
Condensing boiler technology Page 25

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Exercise 7


Table with manufacturer recommendations
 
Situation
Condensing boiler with integrated storage ("Combined boiler")
Condensing boiler with separate storage
Use of taps needed








Only one main tap
X
 •
Different main taps, but taping not occurring simultaneously
X
 X
Different main taps, taping occurring simultaneously
-
 X
Water needs, comfort







1-person-household (central warm water heating for an apartment)
X
 •
4-people-household (central warm water heating for an apartment or a single-family house)
• 
 X
Multiple users (central warm water heating for a multi-family house)
-
X
Pipe length <= 8m (without circulation pipe)
X
X
> 8m (with circulation pipe)
-
X
Installation space Only very little space available
X
- / • *
Sufficient space available
X
X
Costs Cost saving solution
X
p
Exchange/ replacement Combined system existing
X
-
Storage tank existing
-
X
X = recommendable
• = recommendable but with limitations
- = not recommendable
* = only with a small vertical storage

 

 

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