Whats the proper name

[stevetheplumber]

I'm getting calls to flats that have central boilers, (what we used to call district heating) and the distribution unit in the flat im thinking i need to train my self in fault finding but im not sure of the correct name for the unit ive heard them called hhu but googling that doesnt find anything so can anyone give me the correct name and any manufacturers names?

 

[plumbdoctor]

You talking about the gledhill units ?

 

[Scott_D]

HIU?
Heat interface unit (I think)

 

[stevetheplumber]

thats the one scott thank you anyone know any manufacturers names?

 

[gasmanrob]

Heat Interface Units Explained | Dutypoint Systems

 

[Nostrum]

Loads make them including altechnic etc

 

[missplumb]

danfoss do them and also under the badge of SAV. there are Stokvis, Switch2, all generally work in the same way.

 

[stevetheplumber]

shame none of them ever have a fault fin ding guide on the case or a book left with them ive muddled through the few ive come across