Products - Honeywell PipeIQ guides users through the initial pipe layout and system configuration for a FAAST aspiration system. Buy the System Sensor 2WT-B here. Operating Temp. 3. or exclusion may not apply to you. Light settings: The brightness sensor is activated, it automatically switches between daytime detector which is found to be defective in materials or workmanship under normal use System Sensor i3 series smoke detectors represent significant advancement in conventional detection. 12/24 Volts Non-polarized Should the alarm verification reset exceed 10 seconds, use the maximum initial start-up time. monoxide(co)/photoelectric smoke detector (4 pages), Manual will be automatically added to "My Manuals", Installation and maintenance instructions, Smoke Alarm System Sensor 4WT-B Installation And Maintenance Instructions, Smoke Alarm System Sensor 2WT-B Installation And Maintenance Instructions, Smoke Alarm System Sensor 2WTR-B Installation And Maintenance Instructions, Smoke Alarm System Sensor 2100ARFT Installation Instructions Manual, Smoke Alarm System Sensor 2251EIS Installation And Maintenance Instructions Manual, Smoke Alarm System Sensor 22051E-RF Installation And Maintenance Instructions Manual, Smoke Alarm System Sensor 2112 Installation And Maintenance Instructions, Smoke Alarm System Sensor FSB-200 Installation And Maintenance Instructions Manual, Smoke Alarm System Sensor BEAM1224 Installation And Maintenance Instructions Manual, Smoke Alarm System Sensor 2351E Installation And Maintenance Instructions, Smoke Alarm System Sensor DH100ACDCLP Installation And Maintenance Instructions Manual, Smoke Alarm System Sensor 2100AT Installation And Maintenance Instructions, Smoke Alarm System Sensor 6500S Installation And Maintenance Instructions Manual, Smoke Alarm System Sensor i4 Series COSMO-2W Installation And Maintenance Instructions, Smoke Alarm System Sensor Innovair flex D4120A Installation And Maintenance Instructions Manual. Buy the System Sensor 2WTA-B Smoke and Heat Sensor from Alarm Grid. 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. electrical wiring. %PDF-1.6 % NOTE: Before performing maintenance on the detector, notify the proper authorities that maintenance is being performed and the system will be temporarily out of service. NOTE: For the above tests, the detector will reset only after the power source (For 2W-B and 2WT-B, panel must limit current) Access all of System Sensor's tools and software offerings. Deciding Whether to Use 2-Wire or 4-Wire Smoke Detectors. Turn on: 1. fasteners. I have a Vista 6150 15P Control Panel and an old System Sensor 2312/24TB 4 wire Smoke/heat detector. This is because fire alarm control panels vary by However, the i3 Series smoke detector allows for fast and easy inspection. system or the conduit, both LEDs will blink for up to 4 minutes before displaying detector status (see Table 2). System Sensor BK-2WB Photoelectric i3 Series Smoke Detector, 2-Wire, White Brand: System Sensor ADI #:BK-2WB Model #: 2W-B Name: System Sensor BK-2WB Photoelectric i3 Series Smoke Detector, 2-Wire, White Plug-in detector line, mounting base included Large wire entry port In-line terminals with SEMS screws Product Overview Installation ease. Max. However, they may not completely prevent airborne dust of manufacture. List Price. Models 2WT-B and 4WT-B also feature a restorable, built-in, fixed temperature (135F) thermal detector and are also capable of sensing a freeze condition if the temperature is below 41F. In order for this feature to work properly, the chamber must never be opened while power is applied to the smoke detector. To a 4-inch square box with a plaster ring, or In a freeze trouble condition, the red LED will blink once every 10 seconds (refer to Table 1). Start-up Time: Each zone provides only enough alarm current (20ma) to power one smoke in alarmed state. System Sensor offers world-class fire detection and notification solutions System Sensor Founded in 1984, System Sensor is a global manufacturer of fire and life safety devices, specializing in smoke detection, carbon monoxide detection, and notification technology for world-wide applications. The LED indication must not AUX OR + Near fresh air inlets or returns or excessively drafty areas. for System Smoke Detectors, which provides detailed information on detector Installation of the 2W-B, 2WT-B, 4W-B, and 4WT-B detectors is simplified by the use of a mounting base that may be pre-wired to the system, allowing the detector to be easily installed or removed. Physical Specifications Hello, I have a vista 20P (came with the house I bought) that has (4) 2 wire smokes wired in. honeywell smoke detector wired Alarm, Red LED Twisted pair may be used to provide additional protection against extraneous electrical interference. switch opening; push and hold. The System Sensor 2WTA-B is a 2-wire, photoelectric i3 smoke detector with thermal sensor and built-in sounder. I would like to replace it with similar 4 wire detector like the 4WT-B detector and wanted to check if they are compatible? Each i3 Series detector is supplied with a mounting base that can be mounted: 2.To a 312-inch or 4-inch octagonal box, or, 3.To a 4-inch square box with a plaster ring, or. The System Sensor 2W-B is a 2-wire smoke detector and a member of System Sensors i3 Series of photoelectric smoke detectors. models must be used with compatible UL Listed panels only. 1015 0 obj <>/Encrypt 1001 0 R/Filter/FlateDecode/ID[<493E40FFCF1D3F747B74E48D03207C10>]/Index[1000 51]/Info 999 0 R/Length 93/Prev 198552/Root 1002 0 R/Size 1051/Type/XRef/W[1 3 1]>>stream 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. 6.3 oz. DIAMETER TOOL, Figure 5: Removing/Replacing Screen/Sensing Chamber 6. Alarm Current: Follow the steps in the Tech Bulletin below to check your current firmware version and update your device firmware if needed.. 4.3 (21) $6371. System Sensor 2W-B Photoelectric i3 Smoke Detector, 2-Wire, System Sensor P4W-P Horn Strobe, White, Wall Mount, Four-Wire, System Sensor PC2W Horn Strobe, White, Ceiling Mount, Two-Wire, FIRE Lettering, System Sensor B210LP Detector Base, Plug-In, System Sensor 2151 Photoelectronic Low-Profile Plug-In Detector for Special Applications, System Sensor SCWL Strobe, Ceiling Mount, FIRE, White, Clear Lens, System Sensor EOLR-1 End-of-Line Epoxy Encapsulated Relay, SPST, 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. 4 to 158F (20 to 70C) Heat Sensor (Model 2WT-B and 4WT-B): The 2W-B smoke detector is not the typical conventional detector. St. Charles, Illinois 60174. Models 2WT-B and 4WT-B also feature a restorable, built-in, fixed temperature 8.5 8.5 Volts 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. Subscirbe to specific System Sensor email communications. Two LEDs on the detector provide a local visual indication of the detectors status: IMPORTANT: This detector must be tested and maintained regularly following System Sensor makes no other express warranty for this smoke detecbe obligated to repair or replace units which are found to be defective because of damage, *Refer to Electrical Specifications for start-up time in conjunction with panel System Sensors intelligent and conventional modules are designed to help you meet a wide range of application requirements. Smoke detectors are not to be used with detector guards unless the combination has been evaluated and found suitable for that purpose. An overview of latest updates, essential resources, and webinars. Notify the proper authorities when the system is back in service. BY THE WORD PAINT, PUSH RECESSED Cross-Reference: AV L-Series to SpectrAlert Advanced, Cross-Reference: Base/OEM Detector Compatibility, DOWNLOAD STROBE COVERAGE CALCULATION EXAMPLES AVFL220, DOWNLOAD CTA System Sensor Speaker GLL Files, DOWNLOAD SS BASE DETECTOR CROSS-REFERENCE, DOWNLOAD SS BASE DETECTOR CROSS-REFERENCE LEGACY. How to wire and program System Sensor 2WB series 2 wire - YouTube Vacuum or use canned air to remove any dust or particles that are present on both chamber halves. The i3 line redefines installation ease with its plug-in design. Test Switch 3825 Ohio Avenue, St. Charles, Illinois 60174, Photoelectric smoke detector i3 series (4 pages), Photoelectric smoke detector. in the Style D initiating device circuit (IDC) configuration requires the use Refer to . After power up, allow 80 seconds Copies of this manual are available from System Sensor at no charge. This Warranty gives you specific legal rights, and you In a freeze, trouble condition, the red LED will blink once every 10 seconds, To measure the detector's sensitivity, the i, RDR Infrared Sensitivity Reader tool (see Figure 4) should be, Models 2W-B and 2WT-B also include an output that allows an. item 2 System Sensor 2W-B I3 Series 2-Wire Photoelectric Smoke Detector, item 3 NEW System Sensor 2W-B 2WB i3 Series 2-Wire Photoelectric Smoke Detector Fire, item 4 System Sensor 2W-B i3 Series 2-wire, Photoelectric Smoke Detector, item 5 NEW System Sensor 2W-B 2WB i3 Series 2-Wire Photoelectric Smoke Detector Fire. Near fresh air inlets or returns or excessively drafty areas. As long as they operate at 12 Volts DC, they should work. photoelectric smoke detector (4 pages), Intrinsically-safe plug-in intelligent photoelectronic smoke detector (6 pages), Single-ended reflected type projected beam smoke detector (19 pages), Single-ended reflected type projected beam smoke detector (14 pages), Air duct smoke detector with extended air speed range (8 pages), Photoelectronic smoke detector with fixed heat and integral temp-3 sounder (4 pages), Reflected type projected beam smoke detector (6 pages), Combination carbon List Price $134.00 Our Price $88.99 You Save $45.01 (34%) Figure 3b: Wiring Diagram, 4W-B and 4WT-B 1000 0 obj <> endobj Trending price is based on prices over last 90 days. There is a red and green LED on the head of the 2W-B smoke detector. applicable. detector to be easily installed or removed. 2. 4. Testing The screw terminals in the mounting base will accept 1422 gauge wire. he EZ Walk loop test must not be used instead of alarm However, you can also use the 2W-B smoke detector with other alarm control panels, but you should verify compatibility with the manufacturer of the alarm control panel first. This includes cleaning, maintenance or screen replacement. Height (including base): visual status indication at each detector. RA400Z Remote Annunciator to be connected. 4-Wire Smoke Detector with 135F Fixed Heat Sensor, 2-Wire Smoke Detector with Fixed Heat Sensor, System Sensor 2W-B, 2WT-B, 4W-B & 4WT-B - Installation Guide. Dimensions: 2.0" (51mm) H x 5.3" (127mm) Dia. Hey, guys. 32 to 120F (0 to 49C) unreasonable use, modifications, or alterations occurring after the date of manufacture. Read here to learn the difference between smoke detectors and smoke alarms. Before Installing Fill out the form and we'll contact you shortly. indicate a need for cleaning, replacement, or a fr eeze condition (2WT -B only) at the control panel or module. KingOfTheP4s 3 yr. ago Best thing to do in this case would be to call the company of your choice, such as EST, and ask a sales representative to give you a list of MRI-safe devices. Save 6% at checkout. Figure 3a: Wiring Diagram, 2W-B and 2WT-B. All wiring must be installed in compliance with the National Electrical Code, applicable state and local codes, and any special requirements of the local Authority Having Jurisdiction. Out of sensitivity Our hardwired CO detectors with RealTest use electrochemical sensors to measure carbon monoxide levels and alert residents with a flashing Temp-4 signal alarm. 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. This item: System Sensor 2W-B i3 Series 2-wire, Photoelectric i3 Smoke Detector $52.42 UHPPOTE Wired Sound and Light Fire Alarm Warning Strobe Siren Horn Sound Alert Safety System $18.40 Fire Lite Alarms Dual Action Pull Station w Key Lock $57.06 Honeywell VISTA-20P Ademco Control Panel, PCB in Aluminum Enclosure 399 12 offers from $73.62 ABOUT US Updates Hayden here again from Alarm System Store. Copies of this manual are available, NOTICE: This manual shall be left with the owner/user of this, IMPORTANT: This detector must be tested and maintained regu-, larly following NFPA 72 requirements. A copy of this list is available from System Sensor upon request. In order for this feature to work properly, the chamber must never be opened while power is applied to the smoke I am very happy with the purchase and while I only needed one I bought 2 to have one in reserve. $5899 $69.99. These calculations are described in NFPA 72 and are to be provided to the authority having jurisdiction. 2. System Voltage Nominal: Or should i plan on just running the wire directly out of the drywall? Smoke Entry Test sensitivity back to the factory setting when it becomes more sensitive due to I am wondering if there is too much power connected to the panel for the sirens to sound. To calculate performance-based strobe coverage, the inverse square law is used to calculate the illumination at each of the angles in the horizontal and vertical planes per ANSI/UL 1971, Standard for Signaling Devices for the Hearing Impaired, and the effect of polar distribution is included using the minimum percentages in ANSI/UL 1971 or actual test results recorded by the Listing organization. Have feedback about a particular System Sensor product? The System Sensor 2WT-B is a 2-wire smoke and heat detector. the latest products, and offers. System Sensor 2W-B - FireAlarm.com %%EOF which provides detailed information on detector spacing, placement, zoning, wiring, and special applications. An overview of latest updates, essential resources, and webinars. The System Sensor 2W-B is a 2-wire smoke detector and a member of System Sensor's i3 Series of photoelectric smoke detectors. System Sensor 2451 A Photo B401B / B406B / DH-400 / B110LP / B116LP A 120 System Sensor 2451TH A Photo / Therm. There are no express or implied warranties of any kind with this calculator. note describing the malfunction and suspected cause of failure. Applications Guide for System Smoke Detectors, which provides detailed information on detector spacing, placement, zoning, wiring, and special applications. PDF 2023 - lupine.de Do NOT Install Detectors in the Following Areas: In or near areas where particles of combustion are normally present such as kitchens; in garages (vehicle exhaust); near furnaces, hot water heaters, or gas space heaters. Leave everything as is at the panel and simply replace the smoke detector itself. covers from any detectors that were left in place during construction. the removal of detectors before beginning construction or other dust producing activity. ANSI/UL 1971 does not provide ratings for each angle based on actual test results.". No. 2W-B and 2WT-B, connect detectors only to compatible alarm control panels as identified by System Sensor's compatibility chart. Air conditioners, heaters, fans, and fresh air intakes and returns can drive smoke away from the detector. Alarm Reset Time: The i3 Series heads and bases are keyed so that a 2-wire head will only mount 21. 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. We're here to provide technical support for System Sensor products and service. list is available from System Sensor upon request. 41F (5C) All models incorporate a state-of-the-art optical sensing chamber and an advanced microprocessor. 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. When the smoke detector is normal the green LED will blink every five seconds. Wiring Installation Guidelines Also, is your system currently monitored we do offer no contract low cost monitoring plans as low as $10/mth. All models incorporate a state-of-the-art optical sensing, chamber and an advanced microprocessor. detector is in need of maintenance because its sensitivity has shifted outside contaminants settling in its chamber. endstream endobj 1001 0 obj <>>>/EncryptMetadata false/Filter/Standard/Length 128/O(19[nMM\\.9rvXbp)/P -1036/R 4/StmF/StdCF/StrF/StdCF/U(bH;^Soe9ACM )/V 4>> endobj 1002 0 obj <> endobj 1003 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageB]/XObject<>>>/Rotate 0/Type/Page>> endobj 1004 0 obj <>stream Two-wire models must be used with compatible UL Listed. of this Warranty shall be limited to the repair or replacement of any part of the smoke System Sensor - Technical Field Bulletin Life Expectancy of System Smoke Detectors - Dated 05/2012, Limitations of Fire Alarm Systems - Dated 5/13 Rev. 2W-B Datasheet (HTML) - Systemsensor advanced ideas. Initial LEDStatus Indication They were an easy mount adapted to our smoke detecting system. the incorporation of features compatible with drywall fasteners. It would be hard to rate this product at one star unless it was somehow responsible for an unreported house fire. System Sensor two-wire smoke detectors are marked with a compatibility identifier located on the label on the back of the product. System Sensor tools include a variety of software, drawings and calculators to help you effectively plan and prepare for your next fire safety system installation. NIB!! has been momentarily interrupted. may also have other rights which vary from state to state. Replace the top half of the screen/sensing chamber by aligning the arrow Please refer to insert for the Limitations of Fire Alarm Systems are capable of generating a maintenance needed signal. (See Figure 6.) Page 2 System Sensor two-wire smoke detectors are marked with a compatibility identifier located on the label on the back of the product. 30 % peak to peak of applied voltage This includes cleaning. Copyright 2023 Honeywell International Inc. It sounds like you may be experiencing a low battery issue possibly. 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. Press (Figure 5). C. Direct Heat Method (models 2WT-B and 4WT-B only) Models 2W-B and 2WT-B are 2-wire photoelectric smoke detectors; models 4W-B and 4WT-B are 4-wire photoelectric smoke detectors. Should it become necessary, the screen/sensing chamber is field replaceable. Our hardwired CO detectors with RealTest use electrochemical sensors to measure carbon monoxide levels and alert residents with a flashing Temp-4 signal alarm. System Sensor 2W-B i3 Series 2-Wire Photoelectric Smoke Detector best system performance, all wiring should be installed in separate grounded maintenance or screen replacement. COVER. Near fresh air inlets or returns or excessively drafty areas. 0.3 optional Model RA400Z Remote Annunciator to be connected. This document contains information on model numbers, descriptions, markings, and lens color. This device complies with part 15 of the FCC Rules. www.systemsensor.com, Photoelectric Smoke Detector Podcast; Latest Brightness sensor Mode The sensor is activated. *Assumes the panels alarm verification reset time is 10 seconds or less. No Contract Alarm Monitoring starting at $10 a month! : Smoke Detector - System Sensor tamper release tab, located on the skirt of the mounting base, and turn the 12/24 and it should be cleaned as outlined in the Maintenance section. Hold the heat source about 12 inches from the detector to avoid damage INSTALLATION AND MAINTENANCE INSTRUCTIONS. Comment When low beam is activated, it's possible to change into high beam by pushing the wire remote. NFPA 72 requirements. Two-Wire Compatibility. such as kitchens; in garages (vehicle exhaust); near furnaces, hot water If a detector fails any of the above test methods, its wiring should be checked Just fill out the form and click your area of interest. 2WTA-B - System Sensor - JMAC 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. manufacturer on the implementation of Style D circuits. Please include a To a single gang box, or The System Sensor 2WTA-B is a 2-wire smoke and fixed heat sensor with a built-in sounder. 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. Fill out the form and we'll contact you shortly. PDF Selectable-Output Horns, Strobes, and Horn Strobes Diameter (including base): Will these cover up a low voltage mudring? LED should light within five seconds. 1. against extraneous electrical interference. item 3 System Sensor 2W-B 2WB i3 Series 2-wire Photoelectric Smoke Detector System Sensor 2W-B 2WB i3 Series 2-wire Photoelectric Smoke Detector. into the test The System Sensor 2W-B is a 2-wire smoke detector and a member of System Sensors i3 Series of photoelectric smoke detectors. Observe the LEDs on each detector: 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. Series 2W-MOD module (refer to installation manual D500-46-00), the 2W-B and 2WT-B are capable of generating a "maintenance. The Companys obligation 3825 Ohio Avenue VIEW MODELS Beam Smoke Detection 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. r^ lC-kr$EG_ KD/T=[ $y`j"lOmX LX6F(F;x*+yj#xgUB?fH"U*zN84Vz D~m$y:67HqwZJ:RSYk4MU=';W(pg|s[pJTW/X '@GWSYm }Fs Max. 1050 0 obj <>stream FREE delivery Sat, Feb 11. At a minimum, cleaning, Models 2W-B and 2WT-B are 2-wire photoelectric smoke detec-, tors; models 4W-B and 4WT-B are 4-wire photoelectric smoke, detectors. This chart contains the Dust covers are an effective way to limit the entry of dust into the smoke detector sensing chamber. A, System Sensor i3 series 2w-b, 2wt-b, 4w-b, 4wt-b Data Sheet. General Description The 2W-MOD can indicate a need for cleaning, replacement, or a freeze condition (2WT-B only) at the control, Installation of the 2W-B, 2WT-B, 4W-B, and 4WT-B detectors is, simplified by the use of a mounting base that may be pre-wired, to the system, allowing the detector to be easily installed or, removed. System Sensor web site at www.systemsensor.com. Ripple Voltage: Latching Alarm: Reset by momentary power interruption avg., 100 A peak, Operating Temperature Range: 32 to 120F (0 to 49C), Operating Humidity Range: 0% to 95% RH, noncondensing. hbbd```b``6@$&"%H The 2W-B smoke detector works with most Honeywell alarm control panels including the VISTA-20P and VISTA-21iP as System Sensor is a subsidiary of Honeywell. Detectors must be tested after installation and following maintenance. Z@~P]%*?p S_iVN$rtE;[\SmgisL^aOTYVE \xOQc_m1eN"hB~n5#{f-!tEn -:)D#bBc7yo0x&i9Su%t wa+"i Remove the detector cover by turning counterclockwise. All i3 Series detectors are designed to provide open area protection. Copyright 2023 Honeywell International Inc. Table 1: Detector LED Modes 4.8 out of 5 stars based on 20 product ratings, 4.8 out of 5 stars based on 166 product ratings, 4.9 out of 5 stars based on 174 product ratings, 4.8 out of 5 stars based on 175 product ratings, 4.8 out of 5 stars based on 190 product ratings, 5.0 out of 5 stars based on 1 product rating. current list of detectors and UL Listed compatible control units. 23 mA 24 Volt Systems See how you can simplify specification, configuration, and installation of your notification project - saving time and money in the process. NOTE: T The 2W-B smoke detector consists of a mounting base that can be mounted on a single gang box, a three and a half or four inch octagonal box or a four inch square box with a plaster ring. NIB!! further simplified by the incorporation of features compatible with drywall 4. We're here to help with any issues or questions. 35 35 Volts 2W-B Datasheet(PDF) - Systemsensor advanced ideas. All System Sensor i3 Series smoke detectors are designed for easy installation, advanced detection and fast inspection. Standby Current: Explore System Sensor like white papers, announcements, technical bulletins, case studies, and more. Smoke Detectors with Sounder and Relay Option Any advice/help would be greatly appreciated. 3. particles from entering the detector. to the plastic. We're here to help with any issues or questions. Access a cross-reference document that covers AV notification appliances, from the previous SpectrAlert Advance line to the latest L-Series line. 3825 Ohio Avenue, St. Charles, Illinois 60174 It will take approximately 80. seconds for the detector to finish the power-up cycle (see Table 2). Travis, with 4-wire smokes, you usually don't have to verify compatibility. POWER . 2W-B - SYSTEM SENSOR - i3 Series Detector, | Anixter 4W-B and 4WT-B are 4-wire photoelectric smoke detectors. General CLSS Tool Suite Discontinued Product Finder AV Audio Samples: AV Tones Calculator: AV Strobe Coverage Calculator: Voltage Drop Calculator: Sound Pressure Loss Reinstall the detector and test. To measure the detectors sensitivity, the i3 Series Model SENSRDR Infrared Sensitivity Reader tool (see Figure 4) should be used. System Sensor 2W-B | Page 2 | Electronics Forums When the alarm goes off, both keypads seem like they short out for a second (the display panel goes blank the ready and arm lights flash, and it makes a weird beeping noise) then starts the alarm tone at the keypads only. the use of a mounting base that may be pre-wired to the system, allowing the Copies of this manual are available from System Sensor at no charge. Any 2-wire i3 smoke detector (2W-B, 2WT-B, 2WTA-B, or 2WTRB) wired System Sensor two-wire smoke detectors are marked with a compatibility identifier located on the label on the back of the product. Place detector on the base and rotate clockwise. The 2W-B should work zones 1 and 2 since they are designed for system sensor 2-wire devices. 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? Ready to learn more? Freeze Trouble (Model 2WT-B and 4WT-B): the listed limits, the red LED blinks once every five seconds. 46 | Microsoft VP Marcus Fontoura on Architecting Azure, the "World's Computer" 0:00 / 0:00. 1o)!2'1hg'0?,s1e*F 6S(Ft50 AKTX"897cOF 7
