Laserfiche WebLink
I <br /> 1 <br /> 1 <br /> I 2 Adaptor Box <br /> 3 The adaptor box shall be fabricated from .125-inch aluminum (5052 alloy), <br /> 4 with anodized finish color RAL 6012, Everett Green, or mill finish, as <br /> 5 called for in the Plans. The Contracting Agency will provide the paint color <br /> I6 chip to the contractor for color matching upon request. <br /> 7 <br /> 8 The Contractor shall verify foundation and cabinet dimensions and <br /> 1 9 mounting bolt patterns prior to submitting shop drawings for the adaptor <br /> 10 box to the Engineer. The shop drawings shall be submitted for approval <br /> 11 10 working days in advance of fabrication. <br /> I 12 <br /> 13 <br /> 14 CNH8 9 9,.1 iPn: 11,1)".4. <br /> I 15 Controller Cabinet Assemblies <br /> 16 <br /> 17 Preemption: <br /> 18 The system shall be capable of preempting the controller to the phases shown <br /> 19 in the Plans when a signal is received from the field detector. <br /> 20 <br /> I 21 The Contractor shall furnish and install detectors and detector wiring where <br /> 22 shown in the plans. The location of the detectors shall be field checked and <br /> 23 approved by the Engineer prior to installation. <br /> I 24 <br /> 25 All detectors and phase selectors shall be fully compatible with the GTT <br /> 26 Opticom brand of Central Management Software operated by the City of <br /> 27 Everett. Phase selectors shall be plug-in, four-channel, dual-priority, encoded <br /> I28 signal device designed for use with infrared system emitters and detectors. <br /> 29 The phase selector shall have 10/100Mb Ethernet communication on the front <br /> 30 panel, USB 2.0 communication on the front panel, and RS232 <br /> I 31 communications on front port and rear backplane. <br /> 32 <br /> 33 All detector wiring shall be shielded detector cable that meets the <br /> I 34 manufacturer's specifications for the detectors. The detector cable shall be <br /> 35 brought back to the controller as shown in the wiring schedule in the plans. <br /> 36 No splicing will be allowed between the detector and the controller cabinet. <br /> I 37 When called for in the plans the detector cable shall be attached to a #9 <br /> 38 galvanized iron wire messenger with black nylon tie wraps at 18" intervals. <br /> 39 <br /> I 40 LED amber beacons to serve as confirmation lights for the emergency <br /> 41 preemption system shall be furnished and installed where shown on the plans. <br /> 42 The LED beacons shall be mounted vertically on either the pole or the <br /> 43 pedestrian head housing as indicated. They shall have a shatter-resistant <br /> I 44 polycarbonate amber lens and be rated for NEMA 4X applications with a flash <br /> 45 rate in the order of 60 to 65 flashes per minute. <br /> 46 <br /> I 47 The beacons shall operate on 120 VAC and be connected to the controller <br /> 48 cabinet with IMSA Spec. 20-1-1984 2 conductor #14 stranded wire or as <br /> 49 shown in the wiring schedule in the plans. The Edwards 48XBRM Class LED <br /> I50 beacons are a pre-approved model. <br /> I 41'`STREET TO WMVD FREIGHT <br /> CORRIDOR IMPROVEMENTS <br /> FED AID#STPUL-9931(012); PW#3472 SP-131 February 10,2016 <br />