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1、原 稿UMUC ? PHASE 2 Phase 2 ? Bid Set DNC Architects, Inc. 12/5/2008SECTION 16720: FIRE ALARM SYSTEM PART 1 GENERAL 1.01 RELATED DOCUMENTS Drawings and General Provisions of Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this SectionThe provisi

2、ons of Section 16010 apply to this Section1.02 DESCRIPTION Complete electrically supervised addressable system, with Manual Fire Alarm Pullstations, Horns, Smoke Detectors, Heat Detectors, Flashing Synchronized Strobe Alarm Lights, Sprinkler Flow and Tamper Devices, Control Panel, and Annunciator Pa

3、nels1.03 REQUIREMENTS Secure permits and approvals of all authorities having jurisdiction prior to installationProvide a complete, operational, 24 volt, addressable, closed-circuit, electrically supervised, annunciated, general fire alarm and fire detection system meeting the requirements and approv

4、al of: A. NFPA 72 National Fire Alarm CodeB. IBC International Building CodeC. Americans with Disabilities ActD. Authorities having jurisdictionSecure permits and approvals including wiring diagrams of complete system prior to installation Prior to commencement and after completion of work, notify a

5、uthorities having jurisdictionSubmit letter of approval for installation before requiring acceptance of system1.04 OPERATION 1.04.01 Operation of manual fire alarm pullstation shall:Automatically transmit fire alarm signal to fire department via approved central officeSound alarm on all horns throug

6、hout building; activate flashing lights; actuate floor, zone and device lamp on annunciator panel at lobby; and stop air supply and air return by automatically shutting down all air handling unitsFIRE ALARM SYSTEM 16720-1 UMUC ? Bid Set DNC Architects, Inc. 12/5/2008 1.04.02 Operation of heat and sm

7、oke space detectors and sprinkler water flow switch shall perform same operation as manual fire alarm stationAtrium Buildings Smoke space detectors and sprinkler water flow switch shall also automatically start atrium smoke exhaust and air supply fans1.04.03 Operation of sprinkler tamper switch shal

8、l: Sound trouble alarm signal and illuminate trouble and floor lamp on annunciator panel at main lobby, and additional panel located in rear lobby located in drawings1.04.04 Operation of duct smoke detector shall: Shutdown contaminated air handling unit, and perform the same operation as space detec

9、tor1.04.05 Operation of elevator lobby, machine room, or hoistway smoke detectors shall: Initiate elevator recall sequence: Elevators serving alarm initiating floor to return non-stop to lower level floor. If this is an alarm initiating floor, elevator shall return to landing two floors above1.04.06

10、 Opens or grounds in wiring actuates trouble bell. Silencing switch with pilot light permits silencing trouble bell while fault is being cleared. Pilot light remains illuminated between operation of silencing switch and clearing of fault1.04.07 Operation of elevator lobby smoke detector, elevator sh

11、aft and Elevator Machine Room smoke detector shall actuate elevator recall system and perform same operation as sprinkler tamper switch1.04.08 Operation of atrium ceiling beam type smoke detectors shall perform same operation as manual fire alarm station, and shall also automatically start all of th

12、e atrium smoke exhaust fans1.04.09 Operation of Elevator Machine Room and elevator shaft heat detectors shall open elevator feeder contactor or shut trip breakerss and perform same operation as sprinkler tamper switch1.05 DIVISION OF WORK 1.05.01 Under HVAC work: Install duct detectors with duct box

13、es and sampling tubes in accordance with manufacturers requirement and with electrical contractor present. Extend sampling tube across widest duct dimension and through opposite wall. Maintain clearance and accessibility to duct box and sampling tube end fitting. Provide auxiliary contacts in all pa

14、ckaged equipment controllers for shutdown of contaminated air handling units by smoke detectors1.05.02 Under sprinkler work: Provide and install sprinkler flow and tamper switchesFIRE ALARM SYSTEM 16720-2 UMUC ?1.05.03 Under electrical work: Supply and wire-up duct detectors installed under HVAC wor

15、k. Wire-up sprinkler flow and tamper switches installed under sprinkler work. Provide control panel, wiring, space detectors and all components of the fire alarm system. Coordinate control interlocks with Mechanical, Elevator Kitchen Equipment Contractor and Control subcontracts for shutdown of air

16、handling units, fans, control of smoke control system fans, operation of control dampers, elevator recall and elevator shutdown, and kitchen equipment control interlocks1.06 SUMBITTALS A. Manufacturers Data:Cable Devices Panels B. Shop Drawings:Content: Catalog cuts of all products, wiring diagrams, a co