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File <br />•Vol.Sec. 1 Page 3 Issued: <br />Reportand <br />Nameplate - The manufacturer's name or trademark and <br />distinctive r.rt numw- appear on • .. label <br />partition processor circuit board •control unit and <br />on each sensor. As an optiont the corresponding Tidel part <br />number and name may appear on the sensors in place of the <br />Pollulert part number and name indicated. <br />Installation r Diagram - The installation wiring <br />diagram is referenced in the control unit markings by drawin,�� <br />number i issue <br />number <br />diagram control is markedwith <br />_ _ or . i. of µ <br />manufacturer, drawing number and issue number and/or date. <br />Electrical Rating - Each control unit is marked with its <br />relay electrical ratings. Electrical ratings are specified under <br />"Ratings". <br />Hazardous Locations - Each sensor is marked with the <br />hazar ous locations classes and groups for which it has been <br />investigated. Circuits which are identified as being <br />intrinsically safe circuits are also marked with the hazardous <br />locations classes and groups for which the circuits have been <br />investigated. <br />Substitution of Components - The following or equivalent <br />marking regarding su stitution of components is marked on each <br />control unit. <br />"WARNING - Substitution Of Components May Impair <br />Intrinsic Safety." <br />Components - Lights, switches, displays, etc. are each <br />marked -as to their respective functions. Switches are also <br />marked as to their position. <br />Fuseholders - The maximum rating of the fuse to be installed <br />in th usehol er is marked adjacent to the fuseholder. <br />Other Markin s - The following statements appear in the <br />product markings on the barrier cover which covers the <br />intrinsically safe circuits. Refer to ILL. A for details. <br />RAF/MEM:eg <br />-6 PC lbry <br />