Community College of Allegheny County OCS Security Camera System Pittsburgh, PA
B. Wiring within Enclosures: Bundle, lace, and train conductors to terminal points with no excess and without exceeding manufacturer's limitations on bending radii. Provide and use lacing bars and distribution spools. C. Splices, Taps, and Terminations: For power and control wiring, use numbered terminal strips in junction, pull, and outlet boxes; terminal cabinets; and equipment enclosures. Tighten electrical connectors and terminals according to manufacturer's published torque-tightening values. If manufacturer's torque values are not indicated, use those specified in UL 486A-486B. D. Grounding: Provide independent-signal circuit grounding recommended in writing by manufacturer.
3.3
VIDEO SURVEILLANCE SYSTEM INSTALLATION
A.
Install cameras and infrared illuminators level and plumb.
B. Install cameras with 84-inch minimum clear space below cameras and their mountings. Change type of mounting to achieve required clearance. C. Set pan unit and pan-and-tilt unit stops to suit final camera position and to obtain the field of view required for camera. Connect all controls and alarms, and adjust. D. Install power supplies and other auxiliary components at control stations unless otherwise indicated. E. Avoid ground loops by making ground connections only at the control station. 1. For 12- and 24-V dc cameras, connect the coaxial cable shields only at the monitor end. F. Identify system components, wiring, cabling, and terminals according to Section 270553 "Identification for Communications Systems."
3.4
FIELD QUALITY CONTROL
A. Manufacturer's Field Service: Engage a factory-authorized service representative to inspect, test, and adjust components, assemblies, and equipment installations, including connections. B. Perform tests and inspections. 1. Manufacturer's Field Service: Engage a factory-authorized service representative to inspect components, assemblies, and equipment installations, including connections, and to assist in testing.
C.
Tests and Inspections: 1. Inspection: Verify that units and controls are properly installed, connected, and labeled, and that interconnecting wires and terminals are identified.
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