<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Dear Trnsys users,<br><br>I am modelling solar assisted heat pump using
type20 (Dual source heat pump), but I faced problem regarding using
input 5 (heating control function ) and I do not know how I can control
it.<br><br>Could you please guide me and send me any schematic,
examples, information that may help me set heating control function up
and using type 20?<br><br>Is there any other suggestion?<br><br>Thanks in advance, <br>Ronak<br></td></tr></table><br>