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City of Santa Ana Public Library Renovation <br />Smith, Fause & McDonald Inc.Group 4 Architecture Research + Planning, Inc. <br />Conform SetASI #026 – August 72, 20254 Group 4 Project No. 22575-01 <br />SECTION 27 4116-50 INTEGRATED AUDIOVISUAL SYSTEMS AND EQUIPMENT <br />13)Sync Compatibility: Separate Sync / Composite Sync / Sync on G <br />14)Networking: Wired LAN using integrated RJ45 <br />15)Electrical <br />a)Power Consumption: Not greater than 550W at 120VAC <br />input <br />16)Mechanical <br />a)Installation Orientation: Ceiling/Front <br />17)Max. Dimensions (WxDxH):20 x 20 x 8 in. <br />18)Max. Weight: 50 lbs. <br />19)Max. Fan Noise: 40 dB normal / 31 dB eco at 3' from projector. <br />20)UL Listed <br />21)Environmental <br />a)Operational Temp.: 41º - 104ºF / 5º - 40ºC <br />b)Humidity: 20-80% non-condensing <br />2.Manufacturers, Projectors: <br />a.Panasonic PT-RZ970 with 085FL Lens <br />b.Christie <br />c.or equal. <br />H.Dual Chamber Projection Support Mount <br />1.Construction <br />a.Pipe column or multiple joined runs of electrical support strut with vanity <br />cover. <br />b.Channel and plate to mount to ceiling or wall as required. <br />c.Seismic restraint diagonal bracing as required. <br />d.Provide mount manufacturer’s bottom plate to match projectors provided <br />under work of this Section. <br />e.Mount rated load capacity not less than 50 pounds. <br />f.Allows safe adjustment of pitch, roll and yaw at least plus minus 5 degrees <br />after installation of the mount and projector. <br />g.Allows for locking of pitch, roll and yaw settings after adjustment. <br />h.Allows removal and replacement of the projector without loss of the specific <br />adjustment of pitch, roll and yaw. <br />i.Accepts City supplied padlock to prevent removal of projector from mount. <br />j.Where mounting fasteners are exposed during normal operations, secure <br />mount with tamper-resistant fasteners. <br />k.Provide manufacturer's escutcheon plate to cover transition of support <br />through the ceiling plane. <br />2.Approvals <br />a.Provide OSHPD OPA assembly. Install in accordance with OPA. <br />3.Manufacturer, Video Projector Mount to CMU Wall <br />a.Chief Manufacturing RPA Series Inverted LCD/DLP Projector Ceiling Mount <br />with <br />1)WMA-300 Wall Mount Accessory Arm <br />2)CMA-nnn Series Extension Column as required. <br />3)CMA-640 Finishing Ring. <br />b.Westbrook Engineering, Inc. Promount Series. <br />c.Monger Mount. <br />d.Or equal. <br />4.Manufacturer, Video Projector Mount to Structure Above <br />a.Chief Manufacturing RPA Series Inverted LCD/DLP Projector Ceiling Mount <br />with <br />1)CMA-110 Ceiling Plate 8" x 8" with 1 ½" NPT fitting. <br />2)CMA-nnn Series Extension Column as required. <br />3)CMA-640 Finishing Ring - Finish per City's Representative.