TM 10-6665-297-13&P2-4CONTROLMODULEINSTALLATION (continued)the structural requirements of a selected configuration. Standard module configurations are usuallyinstalled in the following ways:2-4.1CD800P(one control- module in metal case with rectangular front panel surrounding module frontpanel): Install in customer's instrument panel by means of four #10 mounting screws through case frontpanel (Figure 2-3). Cutout in panel to receive module should be 3.30 x 6 inches.2-4.2CD800W,CD802Wsingle module, fiberglass, wall mounting cabinet: Mount on wall at selected locationby means of four 1/4" screws through holes in rear top and bottom flanges on cabinet. Connectconduits to conduit hubs on top or bottom of cabinet (Figure 2-4). For cabinets ordered without conduithub holes, install snap-in standoffs as shown in Figure 2-5 for on-site installation of hubs at top orbottom of cabinet. Install grounding hub and groundwire.2-4.3CD800Xsingle module, explosion-proof, wall mounting, cast aluminum housing: Mount on wall atselected location by means of four 3/8" screws or bolts through four mounting-lug slots on rear ofhousing. Connect 1-inch conduit to tapped conduit fitting hole in bottom of housing (Figure 2-6).2-4.4CD830W4/W8,CD832W4/W8wall mounting, 14-gauge steel cabinet with 4 to 8 control units: Mount onwall at selected location by means of four 1/4" screws or, bolts through four slots in mounting flanges atrear top and bottom of cabinet. Connect 1-1/2 inch conduits as required to conduit fitting on top andbottom of cabinet. To prevent severe corrosion, or to reduce a hazardous area classification, wall-mounting cabinets can be positive-pressure ventilated. (Ref. NFPA No. 496-1967 Standard for purgedenclosures for electrical equipment in hazardous locations.) Connect 1/4-inch air-purge pipe to air-purge fitting on top of cabinet if required (Figure 2-7).2-4.5CD830R6,CD832R619-inch rack adapter with 6 control units: Install rack adapter in standard rackcabinet, using four 1/4" screw through slots in left and right end panels (Figure 2-8).2-4.6CD83OP6,CD832P619-inch panel with 6 control units, for mounting in customer's panel: Cut 17-1/2 x5-1/2-inch rectangular hole in panel and drill and tap four screw holes, located in accordance withdimensions shown in Figure 2-8. Insert instrument rack adapter and panel assembly through cutout inpanel and fasten to front panel with four 1/4" screws.2-4.7CD830F,CD832F(up to 36 control units in Emcor No. FR126A instrument cabinet): Procedures forinstallation of the CD830F cabinet (with control units preinstalled) include placement of the cabinetwhere desired and the installation of conduits for power and detector cables. Conduits may enter thecabinet through either top or bottom of enclosure. Cabinet dimensions are shown in Figure 2-9.23-96175/9/802-5
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