<div>hi trnsys users ,</div> <div> </div> <div>I have a problem in fixing the parameter 8 in type 71 'the negative of second order efficiency coefficient ' .I tried to modify this parameter by changing the default value but it returns again in the initial value made by trnsys ' 0.00833 w/m^2.K^2' .I must change this value because I want to create another industrial type . </div> <div> </div> <div>What efficiency mode do I take ?</div> <div> </div> <div> In type 71 : Is the flow rate at test conditions per m^2 of the collector area or of another surface ? I mean if I change the value of the collector area , automatically I must change the flow rate at test conditions ?</div> <div> </div> <div>Please help me </div> <div> </div> <div>thanks ; best reagrds </div> <div> </div> <div>zouhour </div> <div> </div> <div> </div> <div> </div> <div> </div> <div> </div>
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