http://www.chiefdelphi.com/forums/sh...ad.php?t=23845
http://www.chiefdelphi.com/forums/showthread.php?t=2140
From what I can tell in your post, the CIM shouldn't be causing your problem. Do you have any pictures or CADs of your setup? This might help us try to figure out your problem.
-Bill
<edit>
Mike brings up a good point about the possibility of breakers tripping in his post below.
There are any number of possible reasons for this symptom.
</edit>