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The screw terminals in the mounting base will accept 1422 gauge wire. Turn on: 1. Voltage Drop calculations for System Sensor AV products can be done using the Honeywell Online Tools for Fire (HOTFire) site. Please read thoroughly System Sensor manual A05-1003, Applications Guide for System Smoke Detectors, which provides, detailed information on detector spacing, placement, zoning, wir-, ing, and special applications. When the detector is in the alarm mode, the red LED latches on. H\@}&&u/tc1.|UH*_7]}8s5CC)^.+Jj__}}}weqxes;,64qh{>?bxN}9_iIg]9.oM:,=nKE%ml)R.g")d6KO)\1WK%yaycN,Y`.K3{daal4{=fOW)=#=#=SoB#. With less intelligent smoke detectors, a dirty photoelectric chamber will results in false alarms. In dusty, dirty, or insect-infested areas. Podcast; Latest Maintenance are capable of generating a maintenance needed signal. Thanks for using Alarm Grid as a resource.For the purpose of improving our site, wed like to know if you are one of the following: INSTALLATION AND MAINTENANCE INSTRUCTIONS, Series The calculator was programmed to assist you in the design of audible/visible notification device circuits. We offer conventional and intelligent products for smoke detection, heat detection, fire and CO combination detection, and multi-criteria / multi-sensor detection, as well as bases and accessories. Consult the list to locate a control module for your specific fire alarm system. Power must be removed from the detector Figure 3b: Wiring Diagram, 4W-B and 4WT-B power is applied to the smoke detector. Verified purchase: Yes | Condition: Pre-owned. The calculated illumination is required to be at least 0.0375 lumens/ft2 at any point within the covered area. Green LED indicator on the base. detector counterclockwise. maintenance or screen replacement. When mounting the i3 Series, ensure that the head is mounted to the correct base. from the mounting base without the use of a tool. Heat Sensor (Model 2WT-B and 4WT-B): Once the mounting base is installed, the 2W-B smoke detector attaches to the base by simply inserting the head and turning it clockwise until it locks in place. against extraneous electrical interference. For two-wire models 2W-B and 2WT-B, connect detectors only to compatible alarm control panels as identified by System Sensor's compatibility chart. . Any advice/help would be greatly appreciated. Near fresh air inlets or returns or excessively drafty areas. If the or exclusion may not apply to you. 0 to 95% RH non-condensing 20 mA 12 Volt Systems 3825 Ohio Avenue, St. Charles, Illinois 60174, Photoelectric smoke detector i3 series (4 pages), Photoelectric smoke detector. When the sensing chamber gets too dirty and the 2W-B is no longer calibrated to the proper sensitivity, the smoke detector will alert you with a red LED that blinks every five seconds so that you can perform the necessary maintenance. System Sensor 2WTA-B specifications Below you will find the product specifications and the manual specifications of the System Sensor 2WTA-B. Department, RA #__________, 3825 Ohio Avenue, St. Charles, IL 60174. 32 to 100F (0 to 37.8C) 23 mA 24 Volt Systems to the plastic. - 2W- B More results Similar Description - 2W-B More results Hayden here again from Alarm System Store. For two-wire models The i3 Series heads and bases are keyed so that a 2-wire head will only mount When returning the system to service, be sure to remove the dust as identified by System Sensors compatibility chart. NOTE: Before testing, notify the proper authorities that maintenance is being Wired. Figure 1: Mounting of Detector. Height (including base): Freeze Trouble Test i3 Series detectors as follows: the temperature is below 41F. Consult NFPA 72, the local Authority Having Jurisdiction (AHJ), and/or applicable codes for specific information regarding the spacing and placement The 2W-MOD can indicate a need for cleaning, replacement, or a freeze condition (2WT-B only) at the control panel or module. Out of sensitivity If the detector still fails, it should be replaced. This feature ensures that your security system will not experience nuisance false alarms. We offer conventional and intelligent products for smoke detection, heat detection, fire and CO combination detection, and multi-criteria / multi-sensor detection, as well as bases and accessories. Models 2W-B and 2WT-B also include an output that allows an optional Model The 2W-B smoke detector is not the typical conventional detector. Models 2WT-B and 4WT-B also feature a restorable, built-in, fixed temperature Hold the heat source about 12 inches from the detector to avoid damage It should be straightforward if you do not need to wire the back plate. or damage is caused by the Companys negligence or fault. In a freeze trouble condition, the red LED will blink once every 10 seconds (refer to Table 1). System Sensor products are designed and manufactured to meet or exceed various product safety and certification requirements. You'll never be more than a mouse click away from the information you need to make informed decisions about our products and their capabilities. System Sensor two-wire smoke detectors are marked with a compatibility identifier located on the label on the back of the product. Enter your email address and check your inbox. detectors to the alarm control panel and accessory devices should be colorcoded to reduce the likelihood of wiring errors. You have been registered for product and offer updates. 2. electrical wiring. At a minimum, cleaning should be performed annually. Reorient or relocate the receiving antenna. We're here to help with any issues or questions. There is a red and green LED on the head of the 2W-B smoke detector. haha, Hi Dustin, While the drift compensation and smoothing algorithms make the 2W-B more advanced than other conventional smoke detectors, it will eventually need to be cleaned. tightening the screw to secure the wire in place. F Detectors may remain in operation provided they continue to pass the regular testing. Each zone provides only enough alarm current (20ma) to power one smoke in alarmed state. Models 2W-B and 2WT-B are 2-wire photoelectric smoke detectors; models he EZ Walk loop test must not be used instead of alarm This includes cleaning, maintenance or screen replacement. =&5~9KY!m}oC%IF# V. 50 Lets you hear all the different audio tones of the AV notification appliances, such as the temporal 3 and non-temporal for the electromechanical, 3.1KHz, 520Hz, as well as the chimes. into the base and lock into place with a click. on the screen/sensing chamber with the arrow on the housing. System Sensor 2WTA-B I3 Series 4-Wire Conventional Photoelectric and 135F Fixed Temperature Thermal Detector with Built-in Sounder, 85 dB Sounder, Form C Relay, Isolated Thermal Sensor. A copy of this list is available from System Sensor upon request. Unfortunately we do not support fire panels like the 32FB. Explore System Sensor products including: AV Notification, Beam Smoke detection, CO detection, HVAC Smoke detection, spot smoke detection, relays, & modules. If the detector is in need of maintenance because its sensitivity has shifted outside the listed limits, the red LED blinks once every five seconds. 41F (5C) exclusion or limitation of incidental or consequential damages, so the above limitation Notify the proper authorities that the system is in operation. Should it become necessary, the screen/sensing chamber is field replaceable. In dusty, dirty, or insect-infested areas. 3. It appears that these two models are very similar in their features (neither has a sounder, both operate at 12 or 24 Volts) so this should be a satisfactory replacement. Condition Wiring Installation Guidelines System Sensor shall have no liability. The device uses photoelectric technology to detect smoke, while the fixed heat sensor activates at temperatures of 135F and higher. Max. I have an old System Sensor 2 wire photoelectric smoke alarm (hardwired) that is about 17 years old and has finally gone out - trying to figure out if this particular unit will work seamlessly as a replacement for my existing alarm - there is a connection to the back of the alarm and wonder if I can just hook up the new alarm the same away the old alarm is connected and have it work? General Technical details Weight & dimensions Operational conditions Power Power source AC/DC show more Frequently Asked Questions Can't find the answer to your question in the manual? SMOKE To view our listings, please visit one of the following sites. IMPORTANT: This detector must be tested and maintained regularly following NFPA 72 requirements. . HOTFire is a free online site that helps users quickly plan and model notification appliance circuits (NACs) using the entire line of SpectrAlert Advance and L-Series. The i3 Series detectors include a tamper-resistant feature that prevents removal from the mounting base without the use of a tool. Notify the proper authorities when the system is back in service. Have feedback about a particular System Sensor product? When used with an i3 Series compatible control panel or the i3 Series 2W-MOD module (refer to installation manual D500-46-00), the 2W-B and 2WT-B are capable of generating a maintenance needed signal. Place detector on the base and rotate clockwise. The 2W-B is a 2-wire, photoelectric i3 smoke detector. $5899 $69.99. The CLSS Tool Suite allows you to perform battery, voltage drop, and Db line loss calculations in a single desktop application. For the effect of polar distribution (rated candela at each angle), the ANSI/UL 1971 minimum percentages are used for the calculations. Start-up Capacitance: View a list of all System Sensor locations worldwide. 2WT-B and 4WT-B: 30 % peak to peak of applied voltage the incorporation of features compatible with drywall fasteners. Alarm Contact Ratings: The mounting base installation is further simplified by. System Sensor is not selling, supporting or endorsing AFMGs EASE Evac voice evacuation software. This will get the device to stop sounding. System Sensor 2W-B Product Specifications: System Sensor 2W-B Product Compatibility: Plug-in detector line, mounting base included, Mounts to octagonal and single-gang back boxes, 4-square back boxes, or direct to ceiling, Drift compensation and smoothing algorithms. of a 2W-MOD2 module. Have feedback about a particular System Sensor product? accept any interference received, including interference that may cause undesired operation. The System Sensor 2WTA-B is a 2-wire smoke and fixed heat sensor with a built-in sounder. NIB!! Smoke detectors are not to be used with detector guards unless the combination has been evaluated and found suitable for that purpose. Twisted pair may be used to provide additional protection Models 2W-B and 2WT-B are 2-wire photoelectric smoke detectors; models 4W-B and 4WT-B are 4-wire photoelectric smoke detectors. 135F (57.2C) The 2W -MOD2 can. 2. Add the hardwired 2W-B smoke detector to most existing alarm system control panels. When the detector is in the alarm mode, the red LED latches on. System Sensor's AV notification devices are one of the most versatile, easy to install, and cohesive audible visual (AV) notification appliances in the industry. Copies of this manual are available from System Sensor at no charge. \kUb5{,P'Zwd**4C8X)z 7.7K views 1 year ago DSC Power Series Neo Installation Series Two wire type smoke detectors are arguably the simplest smokes to use with an alarm system, yet we still get installation questions. FREE delivery Mar 8 - 10. System Sensor two-wire smoke detectors are marked with a compatibility identifier located on the label on the back of the product. 2-Wire i3 Detector Wired in Style D Configuration: B. The drop-in ceiling tile speakers, strobes and speaker strobes offer a complete turn-key solution that offers a cleaner and faster installation, reduced labor costs and lower risk than traditional AV notification appliances. To a 4-inch square box with a plaster ring, or For two-wire models 2W-B and 2WT-B, connect detectors only to compatible alarm control panels as identified by System Sensor's compatibility chart. (See Figure 4.). The microprocessor allows the detector to automatically adjust its sensitivity back to the factory setting when it becomes more sensitive due to contaminants settling in its chamber. It would be hard to rate this product at one star unless it was somehow responsible for an unreported house fire. Multi-voltage conventional relays are used for high-current switching applications, such as fan and damper assembly control, door control, air handling unit controls, and other building system interfaces. These limits are designed to provide The System Sensor 2W-B is a 2-wire smoke detector and a member of System Sensors i3 Series of photoelectric smoke detectors. The Company shall not This feature is Series 2W-MOD module (refer to installation manual D500-46-00), the 2W-B and 2WT-B are capable of generating a "maintenance. D100-96-00. Operating Humidity Range: This chart contains the Explore System Sensor like white papers, announcements, technical bulletins, case studies, and more. COVER. Twisted pair may be used to provide additional protection against extraneous electrical interference. System Voltage Nominal: Green LED. tor. 1. Enter a zip code, select a range, and choose a Distributor type to locate the nearest Distributor. The smoke alarm was perfectly compatible with my 24-year old house alarm system. Operating Voltage: 12/24 V non-polarized nominal, 8.5 min. applicable. 15 sec Table 2: Power-up Sequence for LED Status Indication*, (if excessive electrical noise is present), *Refer to Electrical Specifications for start-up time in conjunction with panel alarm, NOTE: If, during power-up, the detector determines there is, excessive electrical noise in the system such as those caused by, improper grounding of the system or the conduit, both LEDs will, blink for up to 4 minutes before displaying detector status (see, After power-up has completed and the detector is functioning, normally within its listed sensitivity range, the green LED blinks, once every five seconds. System Sensors intelligent and conventional modules are designed to help you meet a wide range of application requirements. NOTE: For the above tests, the detector will reset only after the power source Max. However zones 1 and 2 can support 16 on each zone. There are no express or implied warranties of any kind with this calculator. 5. NOTE: If, during power-up, the detector determines there is excessive electrical noise in the system such as those caused by improper grounding of the Applications Guide for System Smoke Detectors, which provides detailed information on detector spacing, placement, zoning, wiring, and special applications. Compatible with SENS-RDR sensitivity tester; Full agency compliance with UL 268 and UL 2075; Technical Specifications: System Voltage: 12/24 VDC;