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SOLARMOUNT <br />Top Mounting UniRac Grounding Clips and WEEBLugs - 225.6 <br />UGC-1 <br />t <br />t <br /> Nib <br />V <br />'US <br />TOP <br />mounting a <br />T-bolt <br />Intertek <br />Conforms to <br />UL Standard 467 <br />444 UGC-1 Li-1.Figure 26. Slide UGC-1 grounding <br />clip into top mounting slot of rail <br />Torque modules inplace on top of <br />clip. Nibs willpenetrate rail anod- <br />ization and create groundingpath <br />through rail Dee Fig. 3, reverse side). <br />SolarMount®rail (any type) <br />WEEBLug <br />Stainless Steel Flat <br />Washer (WEEB) <br />Clips and lugs are sold separately. <br />Figure 2Z Insert a bolt in the <br />aluminum mil or through the <br />clearance hole in the stainless steel <br />flat washer. Place the stainless steel <br />flatwasheron the bolt, oriented <br />so the dimples will contact the <br />aluminum raiL Place the lugportion <br />on the bolt and stainless steelflat <br />washer. Install stainless steel.flat <br />washer, lock washer and nut. <br />Tighten the nut until the dimples are <br />completely embedded into the rail <br />and lug. The embedded dimples make <br />agas-tight mechanical connection <br />and ensure good electrical connection <br />between the aluminum rail and the <br />lug through the WEB. <br />WEEBLug <br />Cony type) <br />Figure 28. UGC-1 layout for even <br />and odd number of modules in row. <br />'0(" denotes places to install UGC-1. <br />U <br />Even Number OfModules in row <br />1 11 <br />Odd Number ofModules in row <br />® <br />·:: 1 INI RAC.. <br />A HILTI GROUP COMPANY <br />Pub 110617-2cc <br />June 2011 <br />© 2011 by Unirac, Inc. <br />All rights reserved. <br />.