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SolarMount _ __Unirac Code-Compliant Installation Mallual :i:UNIRAC <br />[3.2.] Installing SolarMount with top mounting clamps <br />This section covers SolarMount rack assembly where the inst;aller has elected to use top mounting clamps to secure modules to the <br />rails. It details the procedure for flush mounting SolarMount systems to a pitched roof. <br />OX ..# <br />Mid Clamp <br />r <br />4 -- / End a <br />-foot • <br />SolarMount Rail <br />X. <br />qP <br />***Set;··-50- SolqrMoont Rail <br />Figure 5. Exploded view Of aftushmount installation mounted with L-feet. <br />Table I 3.Wrenches and torque <br />Wrench Recommended <br />size torque (ft-/bs) <br />94" hardware 71( 10 i <br />16" hraware 946" 30 <br />Torques are not designated for use with wood connectors <br />r <br />All top down clamps must be installed with anti- <br />seize to prevent galling and provide uniformity <br />in clamp load. Uni.RacInc recommends Silver <br />Grade LocTite Anti-Seize Item numbers: 38181, <br />80209,76732,76759,76764,80206, and 76775, or <br />equivalent. 1/4"- 20 hardware used in conjunction <br />livith-ropdown clamps nizift bdinstillt@Utolo]Ft-lbs <br />oftorque. When using UGC- 1, UGC-2, WEEB 9.5 and <br />WEEB 6.7 1/4" - 20 hardware must be installed to <br />--10-ft=tbs of torque. Additionully/when usedwith --· -- <br />a top down clamp, the module.A·ame cross section <br />must be boxed shaped as opposed to a single, 1-shaped <br />member. Please refer to installation supplement 910: <br />Galling and Its Preventionfor more irtformation <br />on galling and anti-seize and installation manual <br />225: Top Mounting Unirac Grounding Clips <br />and WEEBLugsfor more information on-Grounding <br />Clips." <br />Page <br />15