<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:14pt"><div><span style="font-size: 14pt; ">Good morning</span><br></div><div id="yiv930662241"><div style="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-family: arial, helvetica, sans-serif; font-size: 14pt; "><div id="yiv930662241yui_3_7_2_14_1351619337027_39"><div id="yiv930662241yui_3_7_2_14_1351619337027_39">are an Italian student in construction engineering of the Technical University of Bari.</div><div id="yiv930662241yui_3_7_2_14_1351619337027_39">I'm using the software TRNSYS 16 for the thesis and I encountered some problems.</div><div id="yiv930662241yui_3_7_2_14_1351619337027_39">I created a building-plant system connected to a boiler (type 751) and a thermostat at 3 stage ( initialy i used 5 stage).</div><div id="yiv930662241yui_3_7_2_14_1351619337027_39">The building is an apartment with radiant floor panels that I
designed with TRNBUILD.</div><div id="yiv930662241yui_3_7_2_14_1351619337027_39">When the simulation run does not seem that the boiler is working and that the water flows into the radiant panels at the same temperature input. I tried to change the setting of the thermostat
but nothing that ...</div><div id="yiv930662241yui_3_7_2_14_1351619337027_39">Could you give me some suggestion about?</div><div id="yiv930662241yui_3_7_2_14_1351619337027_39">Thank you and I am attaching my model.</div><div id="yiv930662241yui_3_7_2_14_1351619337027_39"><br></div><div id="yiv930662241yui_3_7_2_14_1351619337027_39">I await your.</div><div id="yiv930662241yui_3_7_2_14_1351619337027_39"><br id="yiv930662241yui_3_7_2_14_1351619337027_63"></div><div id="yiv930662241yui_3_7_2_14_1351619337027_39" style="color: rgb(0, 0, 0); font-size: 19px; font-family: arial, helvetica, sans-serif; background-color: transparent; font-style: normal; ">Marianna Rizzi</div></div></div></div></div></body></html>