Accorroni RPE Series Technical Information

Contents

Accorroni RPE Series Technical Information Manual pdf 40 page image

Pag. 384.2 OPERATION OF INSTALLATION4.2.1 FixingThe unit was created for out door installationwithout special support; nevertheless, it shouldhave a solid position. If floor standing mountingis requested, will be needed the anti vibrantgummy supports.4.2.2 Hydro connectionsThe components and the accessories shouldbe choose from the installer according to thelocal lows and to the technical norms.ATTENTION! The circulator mounted onboard of the unit is able to supply the nominalwater flow with the needed prevalence ofthe table of technical data. Verify that theloss of charge of the plant doesn’t exceedthe useful available prevalence.Recommendations:- installation of the relief valve in the higher pointof the pipes;- the diameter of the aspiration line should benot inferior than such unit’s connection;- to limit the horizontal length of the aspirationpipe inclining it with 2° to the top.;- to fix the piping to avoid that the connections ofthe unit support the weight of all pipes;- to install valves of interception on the wateroutgoing/aspiration pipes, because of technicalmaintenance and to avoid discharge of thewhole plant;- to use flexible joints to avoid vibrationtransmissions;- to install a adequate discharge system withreintegration;- all pipes should be correctly insulated to preventthermo loss and condense formations;- to use anti-frost solutions (water/glycolethylene with max. concentration of 35%)if the out door temperature is / or lowerthan 1°C and when the temperature ofwater outgoing is/lower than 3°C;RECOMMENDED HYDRO CONNECTIONSFig. 25LEGEND1 = Anti vibrant joint2 = Gate valve3 = Water filter4 = integrated expansion valve (vedi par. 1.12)