System Connection And Filling - Nordica TERMOROSSELLA PLUS EVO DSA 4.0 Manuel Utilisateur

WARNINg: WE CANNOT BE MADE LIABLE FOR A WRONg OPERATION OF THE PLANT, WHEN IT DOEs NOT COMPLY
WITH THE PROVIsIONs OF THEsE INsTRUCTIONs OR WHEN IT UsEs ADDITIONAL PRODUCTs NOT sUITABLE FOR THIs
DEVICE (see CHapTeR VasT -THeRMosTaTiC VaLVe TeCHniCaL daTa sHeeT).

sYsTEM CONNECTION AND FILLINg

some examples, purely indicative of the installation, are reported at chapter insTaLLaTion Lay-oUT, while the connections to the
thermoproduct are reported at chapter diMensions .
ATTENTION: THE FILLINg OF THE sYsTEM MUsT TAkE PLACE ExCLUsIVELY BY THE NATURAL FALL OF THE WATER
FROM THE OPEN ExPANsION TANk THROUgH THE FEED PIPE IN ORDER TO AVOID THAT A TOO HIgH WATER sYsTEM
gRID PREssURE COULD CHANgE OR CAUsE THE ExPLOsION OF BOILER BODY.
during this phase, open all the bleed valves of the radiators to prevent the formation of air sacks, checking the outlet of water to avoid
unpleasant floodings.
THe WaTeRTiGHT TesT of THe insTaLLaTion is peRfoRMed WiTH THe pRessURe of ExPANsION TANk OPEN.
THE INsTALLATION MUsT ALWAYs BE FULL OF WATER EVEN WHEN THE THERMO-PRODUCT Is NOT UsED. DURINg
WINTER sEAsON THE NON UsE HAs TO BE FACED BY ADDINg ANTIFREEZE sUBsTANCEs.
ENGLISH 29