Dear Mr
tnx for ur answering
i study mechanical eng. and in my project i must simulation water system (like hot water that need for heating , and washing ,..) building by design builer , but my professor say me he does'nt know energy pluse simulate water system exactly or not ,
i read in energy pluse tutioral that it could both simulate water system and air system , but realy i dont know how i can simulate water system in design builder
best regard