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<br />Sign Ventilation <br /> <br />2 <br /> <br /> <br />BY TIME-a-MATte <br /> <br />__~__~_~_____ __ __________,.... _, ~ y_____________-___~ ~_~_~~---- _~____~__ --r- - ~ ---- - - - -- <br />~-~"~-- ____ ___ ____. ~~pe~_~~n~lati~!:'~".~!~e ]i~e o.L~~D~ _~nd h~Ifl~_ pr~t_t:!c:_~. ~c.'_ur "e~~~~o~i~~.. __ _ _ __ .~_..._ -.:.- _ ~ _ ~ <br /> <br />1 or 2-pale installation, OPTIMAL VENTILATION: <br /> <br />Single Pole Option (See notes below) <br /> <br />1.5" <br />MINIMUM <br /> <br /> <br />,~ <br /> <br /> <br />NOGAP <br /> <br />-C <br /> <br />Between <br />IDSign and <br />Message <br />. Center <br /> <br />4" MINIMUM <br />BETWEEN FACES <br /> <br />4" MINIMUM <br />BETWEEN FACES <br /> <br />Image A <br />Required for: <br /> <br />Signs over 16' long or <br />Signs with multiple poles. <br />Ends may be sealed. <br /> <br />Image B <br />Acceptable ventilation for: <br /> <br />Signs may be up to 16' long, <br />Must be a single centered pole. <br />Ends must be open if no gap above <br />LED Sign. <br /> <br />* DO NOT RESTRICT AIRFLOW through the backs of the cabinets. <br />* Backs of signs must have access to fresh, circulating air. <br />* When using mesh, louvers or other covering: <br />* Total air intake area = air intake area of uncovered 1.511 gap. <br />* Never mount an 10 sign or sign cover immediately below the <br />message center, without allowing the needed clearance! <br /> <br />8 <br />