[EnergyPlus_Support] simulation problems

["extruo@xxxxxxxxx" <extruo@xxxxxxxxx>]

hi,
i tryed to simulate a Trombe wall, but i noticed that the results ,using the 
conduction finite different algorithm and the conduction transfer function 
algorithm are too different! 
is it possible there is something wrong in my model?  
i'm attaching you the idf file ... thanks in advance

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Attachment not found:
d:\eudora\attach\invernotrombe.idf