Tuxhorn tubra eTherm T, Assembly And Operating Instructions Manual

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951.20 .0 2.0 0
Stan d 01 /20 19 - 18 -
6 In it ia l st ar t- up
Compl ete ins tal latio n of all hydraul ic and el ectric al compone nts is a p reco ndit ion for
commissi onin g.
6.1 Leak testing and fill ing the sy ste m
Che ck al l sy stem co mpo nents, incl uding al l p re -fa bricated el em ents an d st ations, to en sure
the y are lea k-t ig ht; seal any de tected lea ks acco rdi ngly . W hen do ing so , a dapt the test
pressure an d tes t du ratio n to m atch the resp ecti ve pi ping sy stem an d the resp ective
operat in g p ressu re.
Onl y f ill the he ati ng sy ste m ( HW ) w ith filt ered, possi bly tr eated w ater as pe r V DI 2035 an d
completel y bl eed t he sy stem .
6.2 Ventilating the tubra
®
-eThe rm T
Serv ice posi tion
Fill the sy stem w ith w ater. Ope n t he m anua l v ent to
do so.
Tur n the sup ply ba ll val ve to 45 ° po siti on.
Let the ci rcul ation pu mp run for 1 minu te at 10 0%. To
do t his, se t t he m ini mum the rm ostat to 20 °C to s ta rt
the pu mp i f t he he ati ng e lement s are col d.
Tur n the sup ply ba ll val ve back to op erati ng po siti on.
Aft er t he pu mp s top s, th e re mai ning ai r i s r elea sed
fro m t he m anua l ai r v ent (9) abov e the he ati ng
element .