Technical Specification
for
Linear Heat Detection Systems
Client Facility
owned by
Client Name
Client Address
Client City, Client Code
Country
Prepared By
Your Name
Your Company
Your City,
Monday, October 16,
2000
TABLE OF CONTENTS
SECTION 1......................................................................................................................... 3
1. General Requirements.................................................................................................. 3
2. Quality Assurance........................................................................................................ 3
3. Scope........................................................................................................................... 4
4. Qualifications of Bidders............................................................................................. 4
5. Codes and Standards.................................................................................................... 5
6. Related Documents...................................................................................................... 7
7. Order of Precedence.................................................................................................... 8
8. Submittals.................................................................................................................... 8
9. SECTION 2............................................................................................................... 12
10. System Function..................................................................................................... 12
11. Fire Alarm Control Panel...................................................................................... 15
12. System Field Devices............................................................................................ 18
13. Installation - General............................................................................................. 20
14. Installation - Specific Custom Application........................................................... 21
15. Wiring.................................................................................................................... 23
16. SECTION 3........................................................................................................... 26
17. Scheduling............................................................................................................. 26
18. Delivery, Storage, and Handling............................................................................ 26
19. Clean-up................................................................................................................ 26
20. As-Built Drawings................................................................................................. 27
21. Training Requirements........................................................................................... 27
22. Operating Instructions............................................................................................ 28
23. Testing Instructions................................................................................................ 28
24. Maintenance Instructions........................................................................................ 28
25. Demonstration Test................................................................................................ 29
26. Fire Department Acceptance Test.......................................................................... 30
27. Spare Parts............................................................................................................. 31
28. Warranty................................................................................................................ 32
1.1. The Contractor shall furnish all labor, equipment, and materials, and perform all operations in conjunction with the installation of the Linear Heat Detection System for Client Name at the Client Facility facility at Client Address, Client City, Country, as indicated and described in this Specification.
1.2. At the time of bid, all exceptions taken to these Specifications, all variances from these Specifications, and all substitutions of operating capabilities or equipment called for in these Specifications shall be listed in writing and forwarded to the Owner's Designated Representative. Any such exceptions, variances, or substitutions which were not listed at the time of bid and are identified in the submittal shall be grounds for immediate disapproval without comment.
1.3. Any equipment proposed as equal to that specified herein shall conform to the standards herein, and the Manufacturer must supply proof of having produced similar equipment, now giving satisfactory service. In addition, the Contractor must obtain the Owner's or Owner's Designated Representative's approval in writing ten (10) working days prior to bidding equipment other than specified. The Manufacturer's name, model numbers, and three (3) copies of working drawings and engineering data sheets shall be submitted for approval. Included in the submittal shall be a written statement, indicating compliance with the features, functions, and performance of the specified equipment.
2.1. Each component of the Fire Alarm System shall be Factory Mutual Approved and/or Listed as a product of a single fire alarm system Manufacturer under the appropriate category by Underwriters' Laboratories, Inc. (UL), and shall bear the "FM" and/or "UL" labels.
2.2. The equipment furnished under this Specification shall be provided by a fire alarm system supplier who has been providing this type of equipment for the past five years. The system supplier shall have a service organization capable of providing a service technician at Client Address, Client City, , within 24 hours of a request for on- site service.
2.3. All control equipment shall have transient protection devices designed to comply with UL864 requirements.
2.4. All materials and equipment shall be new and unused.
2.5. All equipment supplied shall be first quality, and the Manufacturer's best type and latest model. Obsolete equipment shall not be used.
3.1. General - The work covered by this Specification will include the following work to be performed by the Contractor at Client Address in Client City, Country.
3.1.1. Complete installation of a Linear Heat Detection Fire Alarm System on Client Facility at the Client Name.
3.1.2. Testing of the complete Linear Heat Detection Fire Alarm Sustem for alarm, trouble, and supervisory functions upon completion of the installation.
3.1.3. Coordinating and conducting the demonstration test.
3.1.4. Coordinating and conducting fire department acceptance test.
3.2. The Contractor shall furnish, install, test, and place into full operating condition a complete, 24 VDC closed-circuit, electrically supervised, Linear Heat and Fire Detection System, as specified herein, and indicated on the drawings. The system shall include, but not be limited to, all control and communication equipment, power supplies, signal initiating devices, audible and visible notification appliances, activation of Other, connection to the municipal fire alarm circuit, conduit, wire, fittings, and all other accessories required to provide a complete and operable control system.
3.3. The work described herinafter, and as indicated on the drawings and associated documents, shall consist of all labor, materials, services, software, programming, and testing required to provide a complete and operating system.
3.4. All devices shall be installed and wired in accordance with the Manufacturer's instructions. The plans and associated documents provided with this Specification are presented for estimation purposes only; it is the responsibility of the Contractor to visit the site, acquaint themselves with existing conditions, and determine the required quantities of devices and specific optimum locations.
4.1. All Contractors connected with the captioned project shall provide proof of competence of both their company and the individual foreman assigned to this project. The shall demonstrate, in a manner acceptable to the Owner and the Owner's Designated Representative, proficiency in installing fire detection, alarm, and control systems for at least five years.
4.2. The Contractor shall have been in the business of installing linear heat detection, alarm, and control systems for at least two years and shall provide documentation indicating recent projects of similar size where the Contractor was responsible for providing the complete installation of fire detection, alarm, and control systems.
4.3. Acceptable Manufacturers of the electronic fire detection, alarm, and control equipment are: The Protectowire Company, Inc., Hanover, Massachusetts 02339, USA, 781-826-3878.
4.4. Distributors of acceptable Manufacturer's equipment shall provide documentation indicating that they are authorized by the Manufacturer to distribute and service the equipment, and that the Manufacturer has stated that they have satisfactorily completed all training courses offered by the Manufacturer in relation to the equipment provided.
4.5. The Manufacturer or its authorized distributor shall confirm that, within reasonable distance of the job site, there is an established agency which stocks a full complement of parts and offers service during normal working hours on all equipment to be furnished and that the agency will supply parts without delay and at reasonable cost.
4.6. The Manufacturer or its authorized distributor shall confirm that it has the capability to provide on-site emergency service within twenty-four (24) hours of notification of the requirement for such service.
5.1. All equipment, devices, cables, etc., shall be Listed by Underwriters Laboratories and/or Approved by Factory Mutual for use in Fire Protective Signaling Systems under the following standards as applicable:
5.1.1. UL 864 Control Units for Fire Protective Signaling Systems.
5.1.2. UL 268 Smoke Detectors for Fire Protective Signaling Systems.
5.1.3. UL 268A Smoke Detectors for Duct Applications.
5.1.4. UL 521 Heat Detectors for Fire Protective Signaling Systems.
5.1.5. UL 228 Door Closers-Holders for Fire Protective Signaling Systems.
5.1.6. UL 464 Audible Signaling Applications.
5.1.7. UL 1638 Visual Signaling Appliances.
5.1.8. UL 38 Manually Actuated Signaling Boxes.
5.1.9. UL 346 Waterflow Indicators for Fire Protective Signaling Systems.
5.1.10. UL 1481 Power supplies for Fire Protective Signaling Systems.
5.2. All other equipment shall be Listed by Underwriter's Laboratories and/or Approved by Factory Mutual.
5.3. The system shall comply with all state and local codes with no exception.
5.4. The installation shall be made in accordance with the applicable provisions of the latest published edition of the following:
5.4.1. National Fire Protection Association Standard 101, Life Safety Code.
5.4.2. National Fire Protection Association Standard 70, National Electrical Code.
5.4.2.1.Article 210, Branch Circuits.
5.4.2.2.Article 760, Fire Protective Signaling Systems.
5.4.2.3.Article 500, Hazardous Areas.
5.4.3. National Fire Protection Association Standard 72, National Fire Alarm Code.
5.4.4. National Fire Protection Association Standards, as appropriate for the hazard.
5.4.5. Factory Mutual Loss Prevention Data Sheets, as appropriate for the hazard.
5.4.6. Factory Mutual Loss Prevention Data Sheet 5-40 Protective Signaling Systems.
5.4.7. Factory Mutual Loss Prevention Data Sheet 5-43 Auxiliary Protective Signaling Systems.
5.4.8. The equipment Manufacturers' guidelines.
5.5. The system shall be tested in accordance with the latest edition of the following:
5.5.1. National Fire Protection Association Standard 72, Chapter 7, National Fire Alarm Code.
5.5.2. The equipment Manufacturer's guidelines.
5.6. The final system shall receive an Underwriters Laboratories Field Certification from an alarm service company authorized to issue Underwriters Laboratories certificates.
6.1. Drawings and related documents supplied with this Specification shall be used by the Contractor as a guideline for the requirement for, and location of, the system components. It shall be the responsibility of the Contractor to visit the site, acquaint themselves with existing conditions, and determine the required quantities of devices and specific options on locations.
6.2. The requirements of building permits and authorities to proceed shall become a part of this Specification. The building permits and authorities to proceed shall be obtained by the Contractor, where applicable.
6.3. Prior to commencement and after completion of work, the Contractor shall provide written notification to the authorities having jurisdiction.
6.4. The Contractor shall notify the Owner and the Owner's Designated Representative, in writing, when the system is ready for the demonstration test. The system shall be considered ready for the demonstration test only after all preliminary tests have been made by the Contractor and the Manufacturer's technical representative, and all deficiencies have been found and corrected. In addition, two (2) copies of a report, prepared by the Contractor and the Manufacturer's technical representative and signed by them, attesting that the system is in completely satisfactory and operable condition, must be submitted to the Owner's Designated Representative before the Owner will agree to the scheduling of the demonstration test.
6.5. The Contractor shall notify the Owner, the Owner's Designated Representative, and the fire department, in writing, when the system is ready for the fire department Acceptance Test. The system shall be considered ready for the fire department Acceptance Test only after the successful completion of the demonstration test and successful operation throughout the burn-in period.
7.1. Should conflicts arise out of discrepancies between documents referenced in this Specification, the more stringent requirement shall apply; however, should a level of stringency be undeterminable, the discrepancies shall be resolved as follows:
7.1.1. State and local codes shall take precedence over all documents.
7.1.2. The National Fire Protection Association Standards shall take precedence over this Specification.
7.1.3. Applicable insurance underwriter's standards shall take precedence over this Specification.
7.1.4. This Specification shall take precedence over the drawings.
8.1. The Contractor shall submit to the Owner and the Owner's Designated Representative sufficient information to describe their qualifications, the work efforts to be performed, and the materials to be provided. The Contractor shall certify that he/she has reviewed the documentation to verify: dimensions; quantities; installation and fabrication techniques, procedures, and sequences; and good workmanship and safety precautions; and that they are in conformance with this Specification.
8.2. These reviews are not the responsibility of the Owner, nor the Owner's Designated Representative. The Owner and the Owner's Designated Representative will only review these documents for the limited purposes of checking for general compliance with the information provided in the contract documents and general conformance with the design concept of this part of the project; not to determine accuracy or completeness of other details, such as dimensions and quantities. The Owner and the Owner's Designated Representative will not approve means, methods, or procedures of construction or installation, nor will they review for safety precautions. Accuracy and process are the responsibility of the Contractor.
8.3. Two sets of submittals are required. One set shall be submitted with the bid, and the other set shall be submitted prior to performing work.
8.4. As a minimum, each Contractor shall include the following submittals with their bids.
8.4.1. Supplier's qualifications, indicating years in business, service capabilities and policies, warranty definitions, spare parts support, and a list of similar installations.
8.4.2. Contractor's qualifications, indicating years in business and prior experience with installations that include the type of equipment that is to be supplied.
8.4.3. The name of all Subcontractors and their qualifications, indicating years in business and prior experience with installations that include the type of equipment that is supplied.
8.4.4. All pertinent information regarding the reliability and operation of the equipment to be supplied.
8.4.5. Delivery dates of the equipment to be supplied.
8.4.6. Manufacturer's original catalog data and descriptive information for all major components of the system.
8.4.7. The Owner or the Owner's Designated Representative, at their sole choice and discretion, may request a demonstration of the proposed equipment.
8.4.8. Equipment other than specified will be considered for approval. It shall be the Contractor's obligation to submit data and information to allow the Owner's Designated Representative time to consider the equality of the substituted items to that specified. It is the Contractor's responsibility to meet the entire intent of the specifications. Deviations from the specified items shall be at the risk of the Contractor until the date of final acceptance by the Owner and the Owner's Designated Representative. Accepted submittals on substitute equipment shall only allow the Contractor to proceed with proposing a substituted item and shall not be considered equal until such time as the Owner and the Owner's Designated Representative have completely accepted the substitute item. The Contractor shall provide the following in writing to the Owner's Designated Representative ten (10) days before the bid closing date:
8.4.8.1.A complete riser diagram of the proposed to be substituted fire alarm system.
8.4.8.2.All pertinent information regarding the reliability and operation of the equipment proposed to be substituted.
8.4.8.3.Manufacturer's original catalog data and descriptive information for all components of the system proposed to be substituted.
8.5. The award of the contract will be based on the pre-award submittals. Once the contract is awarded, no changes for equipment, suppliers, or subcontractors will be accepted.
8.5.1. The Contractor shall be at risk for any attempt to substitute the equipment suppliers or subcontractors accepted. All costs, including those for removal, relocation, or replacement of a substituted item, shall be at the risk of the Contractor.
8.5.2. Upon written request from the Contractor, the Owner and the Owner's Designated Representative may authorize changes, but at their sole choice and discretion.
8.5.2.1.It is the Contractor's responsibility to meet the entire intent of the Specification. If any attempt is made to substitute another product or brand for that product and brand of equipment specified, it shall be the Contractor's obligation to submit the above data and information to allow the specifying Engineer time to consider the equality of the substituted items to that specified.
8.5.2.2.Deviations from the specified items shall be at the risk of the Contractor until the date of final acceptance by the Engineer, and Owner's Designated Representative. Approved submittals on substitute equipment shall only allow the Contractor to proceed with installing a substituted item and shall not be considered equal until such time as the Engineer, and the Owner's Designated Representative have completely accepted the substitute item. All costs, including those for removal, relocation, or replacement of a substituted item, shall be at the risk of the Contractor.
8.6. As a minimum, the awarded Contractor shall submit two (2) copies of the following prior to performing any work:
8.6.1. A schedule indicating the installation sequence, the time frame, and details on how the fire alarm control panel activation and switch-over will occur. This schedule shall ensure that system down-time is kept to a minimum. Projected dates of delivery of the equipment to be supplied, installation completion, demonstration test and final test/acceptance dates shall be included.
8.6.2. Shop drawings which shall include original Manufacturer's specification and installation instruction sheets. All equipment and devices on the shop drawings to be furnished under this contract shall be clearly marked in the specification sheets. If any equipment and/or devices required in the system are not so marked, the Owner's Designated Representative shall mark the sheet, and this equipment and/or devices shall be made part of the system and shall be provided.
8.6.3. A riser diagram of the complete fire alarm control system.
8.6.4. A complete point-to-point fire alarm control equipment installation diagram; typical wiring diagrams are not acceptable.
8.6.5. A complete list of electrical current requirements during normal, supervisory, trouble, and alarm conditions for each component of the system.
8.6.6. Battery standby calculations showing total standby power and length of service required to meet the specified system requirements.
8.6.7. Battery calculations showing total alarm power required to meet the specified system requirements.
8.6.8. Sufficient information so that the exact function is known of each installed device.
8.7. The Contractor shall not order any equipment, nor perform any installations, prior to completion of review of the submittals by the Owner and the Owner's Designated Representative and receipt of a written authority to proceed to the next milestone from the Owner.
10.1. General
10.1.1. The system shall provide new control equipment which is UL Listed and/or FM Approved for compatibility with all devices to be used on the system, and will provide contacts to interface to the system transmitting an alarm to the fire department or central receiving station, alert building occupants, supervise each system for conditions which would impair proper system operation, annunciate such abnormal conditions, and control related equipment, as indicated on contract documents.
10.1.2. The system shall be designed such that alarm indications override trouble conditions.
10.2. Alarm Condition
10.2.1. The system operation shall be such that the alarm operation of any alarm initiating circuit shall not prevent the subsequent alarm operation of any other initiating circuit
10.2.2. The system alarm operation subsequent to the alarm activation of any initiation device shall automatically perform the functions contained in this section.
10.2.2.1. Provide Fire Alarm Control Panel Indication
10.2.2.1.1. Alarm conditions shall be immediately displayed on the control panel by a general alarm LED. The General Alarm LED shall illuminate on the control panel until the alarm has been acknowledged. A subsequent alarm received AFTER acknowledgement shall illuminate the general alarm LED.
10.2.2.1.2. Zone alarm conditions shall be immediately displayed on the control panel. Once the alarm has been acknowledged, the zone alarm LED shall remain lit. A subsequent alarm received from another zone after acknowledgement shall illuminate the respective zone alarm LED on the control panel, and the panel display shall show both the new and old alarm information.
10.2.2.1.3. If the audible alarm signals are silenced for any reason, they shall automatically resound if another alarm zone is tripped.
10.2.2.1.4. When the alarm signals are silenced by pressing the Acknowledge pushbutton on the control module, the visual lamps shall continue to flash until the alarm is cleared and the control panel reset.
10.2.2.2. Activate Notification Appliances
10.2.2.2.1. Operate audible notification appliances in all areas.
10.2.2.2.2. Operate visual notification appliances in all areas.
10.2.2.2.3. Any subsequent alarm shall reactivate the audible and visual signals.
10.2.2.2.4. All alarm signals shall be automatically "locked in" at the control panel until the operated device is returned to its normal condition and the control panel is manually reset.
10.2.2.3. Auxiliary Functions
10.2.2.3.1. All auxiliary functions shall be connected to, and operated by, the control panel.
10.2.2.3.2. Upon the initiation of an alarm condition, the system shall shut down the process.
10.2.2.3.3. Upon the initiation of an alarm condition, the system shall notify the fire department.
10.3. Trouble Conditions
10.3.1. Failure of normal power, opens on the initiation circuits, opens or shorts on the notification appliance circuits, disarrangements in field system wiring, or system ground faults shall activate a trouble circuit.
10.3.2. When a trouble condition is detected, the following functions shall immediately occur:
10.3.2.1. An amber "SYSTEM TROUBLE" LED shall flash and the system audible signal shall intermittently sound when any trouble is detected in the system.
10.3.2.2. A trouble signal shall be acknowledged by actuating an "ACKNOWLEDGE" switch. This shall silence the panel trouble buzzer.
10.3.2.3. During an "alarm" condition, all "trouble" signals shall be inhibited.
10.3.3. Unacknowledged alarm messages shall have priority over trouble messages, and if such an alarm occurs during a non-related trouble sequence, the alarm condition shall have display priority.
10.4. System Supervision
10.4.1. All wiring extending from the fire alarm system control panel enclosure to system components shall be supervised for opens, shorts and/or grounds.
10.4.2. The occurrence of any fault shall activate the system trouble circuitry, but shall not interfere with the proper operation of any circuit that does not have a fault condition.
10.4.3. Incoming line power shall be supervised so that any power failure shall be audibly and visually indicated at the control panel.
10.4.4. Batteries shall be supervised so that a low battery condition or disconnection of the battery shall be audibly and visually indicated at the control panel.
10.4.5. The activation of any standpipe, sprinkler or fire pump valve tamper switch, or post indicator valve shall activate a steady audible trouble signal and illuminate the supervisory LED at the control panel.
10.4.6. Fire pump system conditions shall be individually monitored. Monitoring points shall include the following:
10.4.6.1. Fire Pump Running
10.4.6.2. Fire Pump Power Failure
10.4.6.3. Fire Pump Gate Valves monitored.
10.4.7. The common trouble contact for the emergency generator shall be supervised and produce a supervisory condition when activated.
10.5. System Reset
10.5.1. Means to reset the system to return the control unit to its normal state after all alarm condition have been remedied shall be provided.
10.5.2. Should an alarm condition continue to exist, the system shall return to the alarm state. The zone alarm LED shall remain on.
11.1. The fire alarm control panel shall be produced by the same Manufacturer that manufactures the Linear Heat Detection Cable, and they shall be UL Listed and/or FM Approved as compatible.
11.2. The fire alarm control panel shall provide all power, supervision, and control for the Linear Heat Detection System. It shall be a fully supervised, non-coded fire alarm panel.
11.3. The fire alarm control panel shall be capable of monitoring and activating multiple initiation circuits. It shall be of a modular design and construction with individual modules utilized to monitor each circuit.
11.4. Initiation Circuits
11.4.1. Initiation circuits shall be provided by plug-in modules designed to meet the special requirements of that circuit.
11.4.2. Each initiation circuit shall be capable of independently monitoring and controlling various initiating devices, either individually or in combination. As a minimum, capability shall be provided to monitor: linear heat detectors, manual stations, smoke detectors, thermal detectors, ultraviolet detectors, and other N.O. non-resistive contact initiating devices.
11.4.3. Each initiation circuit shall provide independent visual indicators that illuminate for alarm and trouble conditions that occur in the circuit. Alarm indications shall be provided by a red indicator and trouble indications shall be provided by a yellow indicator.
11.4.4. Each initiation circuit shall be capable of monitoring up to 3500 feet of Linear Heat Detection Cable.
11.4.5. The initiation circuits shall have the capability to be field selected as either Class A or Class B.
11.4.6. Each initiation circuit shall have the capability to perform a mechanical circuit alarm test, or collectively, by means of a "system test" button, silence alarms activated, and panel reset after an alarm condition has cleared. These functions shall be provided by appropriately labeled switches. Note: Panels activating extinguishing agent release to have test switch removed and a means for electrically disconnecting solenoids for servicing shall be provided.
11.5. Alarm Point Locator
11.5.1. The fire alarm control panel shall have a means to locate and display the distance to the point of heat actuation or of a short circuit condition anywhere along the linear heat detection cable.
11.5.2. The display shall be by a digital meter that shall indicate the distance in feet or meters.
11.5.3. The system shall be capable of automatically scanning and monitoring all Linear Heat Detection zones while in standby mode in the system. The time to scan all zones shall not exceed ten seconds. When an alarm condition occurs the system shall lock in on the alarmed Linear Heat Detection zone and activate the display indicating the distance. Upon time expiration of approximately 3 to 6 seconds, the scanner shall continue to monitor all remaining Linear Heat Detection zones.
11.5.4. The system shall have a means to override the automatic scanning and allow manual scanning to read each zone.
11.6. Alarm Indicating Circuits
11.6.1. The control panel shall contain a minimum of two Class B notification appliance circuits to provide for general alarm signaling.
11.6.2. The control panel shall be capable of providing notification signals. These selective notification appliance circuits shall achieve activation by either a single initiating circuit or group of initiating circuits.
11.6.3. The power for operating all notification appliances shall come from integral power supplies within the control panel.
11.7. Relays
11.7.1. The control panel shall contain all necessary relays required to perform the auxiliary and alarm functions required of the system.
11.7.2. Each relay shall have contacts rated for the purpose intended.
11.8. System Power
11.8.1. The Control Panel shall operate from a dedicated primary power source of 120 or 240 VAC, 50-60 Hz. Power shall be provided by a three-wire circuit that shall be protected by an input line fuse or internal circuit breakers.
11.8.2. The control panel shall have sufficient power to accommodate all input devices in alarm at the same time and, while under this condition, operate all alarm indicating devices, extinguishing agent control valves, and output relays and functions.
11.8.3. The control panel shall contain batteries and an integral battery charger to provide continuous power in the event of primary power failure.
11.8.3.1. The battery standby power shall be capable of providing 24 hours of continuous standby power for the system; for systems employing extinguishing agent release, 90 hours shall be provided.
11.8.3.2. The integral battery charger shall be a dual rate battery charger, capable of providing a trickle charge rate and a high charge rate. The trickle charge rate shall be capable of continuously maintaining the charge level of the batteries. The high rate charge shall be capable of fully recharging the batteries within 48 hours after they have discharged.
11.8.3.3. The battery charger shall be capable of charging Gel Cell, Nickel Cadmium, and Lead Acid-type batteries.
11.8.3.4. Battery charging indicating meters shall be provided inside the control panel to monitor and provide separate indications of the charging current draw and battery standby voltage. One indication shall continuously display the level of charging current draw. The separate indicator provided to indicate the battery standby voltage shall be a continuous or momentary type; continuous type shall be activated by depressing a switch.
11.8.3.5. Loss of power for the system shall automatically and immediately cause transfer of the system to battery power and cause all audible trouble signals to sound. Transfer from AC to battery power shall occur instantaneously when the AC voltage drops below 85 % of normal level. Upon return of power, the system shall automatically transfer to normal condition, and the batteries shall automatically recharge.
11.9. Wire Terminals
11.9.1. Field wiring terminal strips shall be capable of accommodating wire sizes up to #12 AWG.
11.10. Enclosure
11.10.1. The enclosure shall be designed to contain and functionally accommodate all input and output circuits, and the power supply. Batteries utilized in the system may be placed in the main enclosure or an auxiliary battery box provided by the Manufacturer for the purpose of housing batteries.
11.10.2. The enclosure shall consist of a back box and a windowed door, fabricated of heavy gauge steel. The enclosure shall be a NEMA 1 rated enclosure.
11.10.3. The enclosure door shall be mounted on slip hinges that permit door removal for service. A key lock shall be provided on the door to secure access to the fire alarm panel.
11.10.4. The enclosure color shall be red.
12.1. General
12.1.1. Initiating devices shall be connected to the initiating circuit by Class B circuits.
12.1.2. Notification appliances shall be connected to the control panel by Class A (NFPA-72 Style Z) circuits.
12.2. Single Temperature Linear Heat Detection Cable
12.2.1. The Linear Heat Detection Cable shall be a fixed temperature sensing element comprised of two electrical current carrying wires separated by a heat sensitive insulation material.
12.2.2. The detection cable shall detect the specified temperature anywhere along the detector length, regardless of the source of the heat. Averaging, analog-integrating, or thermistor-type detection cables, and rate compensated, or rate-of-rise detection devices, are not acceptable.
12.2.3. Detectors that depend on open flame, density of smoke, or rate of temperature increase are not acceptable.
12.2.4. The detection cable shall be constructed by spiral wrapping the two conductors with a protective mylar tape and then wrapping them in protective outer coverings of cotton braid, PVC, or weather resistant Nylon as required for the intended environment. The detection cable shall be capable of withstanding severe seasonal temperature variations and structural vibrations.
12.2.4.1. The temperature rating of the detection cable shall be clearly printed on the cable jacket.
12.2.5. When the detection cable will be required to span distances in excess of the manufacturer's standard mounting guidelines, it shall be constructed with an integral messenger wire. The messenger wire shall consist of a high tensile strength corrosion-resistant steel wire which shall be wrapped around the detection cable at a minimum rate of one turn per linear foot of cable length.
12.2.6. The initiating circuits shall be capable of intrinsically safe service and approved for Class I, II, or III, Div. 1, 2, or 3, and applicable groups A, B, C, D, E, F, & G.
12.2.7. The detector shall withstand gamma radiation at the rate of 3.6.x 105 Rad/hour without insulation breakdown.
12.2.8. The detection cable shall be available in several temperature settings to allow for different ambient space temperature ranges and alarm points.
12.2.9. The detection cable temperature ranges shall be selected for the expected maximum ambient temperature and the alarm activation temperature suitable for the application in accordance with the Manufacturer's guidelines.
12.2.10. Detection cables of different temperature ratings shall have the ability to be easily spliced together in series without affecting the adjacent detector alarm point.
12.3. Weatherproof Manual Pull Stations
12.3.1. The weatherproof manual pull stations shall be provided by the same Manufacturer that supplies the Linear Heat Detection Cable and control panel and shall be UL Listed and/or FM Approved as compatible with the panel.
12.3.2. The weatherproof manual pull station shall be of the non-coded, single action type.
12.3.3. The manual station shall be of weatherproof construction and shall be designed for surface mounting.
12.3.4. The weatherproof manual pull station shall require a key to reset the station.
13.1. The Contractor shall provide and install all required equipment and accessories necessary for the proper operation of the system.
13.2. All work shall be performed in accordance with the best and most modern practices of the trade. The final installation shall present a neat appearance.
13.3. The entire system shall be installed in a workmanlike manner, in accordance with the standard instructions and recommendations of the Manufacturer, and in accordance with the approved Manufacturer's wiring diagrams, unless deviations are specifically permitted by the Owner's Designated Representative.