05-18-11 EST Catalog  Intelligent Initiating Devices Intelligent Smoke Detector with Optional CO Sensor SIGA2-PS, SIGA2-PCOS Overview Standard Features Signature Series SIGA2-P(CO)S photoelectric detectors bring ad- • Optical smoke sensing technology with optional carbon mon- vanced sensing technology to a practical design that increases ef- oxide sensor ficiency, saves installation time, cuts costs, and extends life safety • Field-replacable smoke chamber and property protection capabilities. Continuous self-diagnostics ensure reliability over the long-haul, while innovative field-replaca- • Field-replacable carbon monoxide sensor/daughterboard module ble smoke chambers make detector maintenance literally a snap. With its modular CO sensor, this detector pulls double-duty — • Uses existing wiring continually monitoring the environment for signs of smoke, as well • Automatic device mapping as its invisible yet deadly companion, carbon monoxide. • Ground fault detection by module Like all Signature Series detectors, the SIGA2-P(CO)S is an intel- ligent device that gathers analog information from its smoke and • Up to 250 devices per loop CO sensor (if present), converting this data into digital signals. To • Two levels of environmental compensation make an alarm decision, the detector’s on-board microprocessor measures and analyzes sensor readings and compares this infor- • Two levels of dirty detector warning mation to historical data. Digital filters remove signal patterns that • Twenty pre-alarm settings are not typical of fires, thus virtually eliminating unwanted alarms. • Five sensitivity settings The SIGA2-PCOS includes an advanced carbon monoxide sensor and daughterboard. When the electrochemical cell reaches its end • Non-volatile memory of life after approximately six years, the detector signals a trouble • Electronic addressing condition to the control panel. The sensor/daughterboard module • Environmental compensation is field-replaceable. • Identification of dirty or defective detectors • Automatic day/night sensitivity adjustment • Bicolor (green/red) status LED • Standard, relay, fault isolator, and audible mounting bases Page 1 of 4 D A T A S H E E T 85001-0619 Not to be used for installation purposes. Issue 1 Application Sensing and reporting technology The microprocessor in each detector provides four additional ben- Smoke detection efits - Self-diagnostics and History Log, Automatic Device Map- The SIGA2-PS detects extremely small particles of combustion ping, Stand-alone Operation and Fast, Stable Communication. and triggers an alarm at the first sign of smoke. Thanks to its high- performance forward scattering reflective response technology, Self-diagnostics and History Log - Each Signature Series the photoelectric smoke sensor responds quickly and reliably to detector constantly runs self-checks to provide important mainte- a wide range of fire types, espe cially slow burning fires fuelled by nance information. The results of the self-check are automatically combustibles typically found in modern multi-use buildings. updated and permanently stored in the detector’s non-volatile memory Carbon monoxide detection Automatic Device Mapping - The loop controller learns where CO detection has rapidly become a standard part of life safety each device’s serial number address is installed relative to other strategies everywhere. Monitored CO detection is becoming devices on the circuit. The mapping feature provides supervision mandated with increasing frequency in all types of commercial of each device’s installed location to prevent a detector from being applications, but particularly in occupancies such as hotels, room- reinstalled (after cleaning etc.) in a different location from where it ing houses, dormitories, day care facilities, schools, hospitals, was originally. assisted living facilities, and nursing homes. In fact, more than half of the U.S. population already lives in states requiring the instal- Stand-alone Operation - A decentralized alarm decision by the lation of CO detectors in some commercial occupancies. This detector is guaranteed. On-board intelligence permits the detector is because carbon monoxide is the leading cause of accidental to operate in stand-alone mode. If loop controller CPU communi- poisoning deaths in America. Known as the “Silent Killer,” CO is cations fail for more than four seconds, all devices on that circuit odorless, tasteless, and colorless. It claims nearly 500 lives, and go into stand-alone mode. The circuit acts like a conventional results in more than 15,000 hospital visits annually. alarm receiving circuit. Fast Stable Communication - On-board intelligence means less information needs to be sent between the detector and the loop Installation controller. Other than regular supervisory polling response, the Signature Series detectors mount to North American 1-gang detector only needs to communicate with the loop controller when boxes, 3-1/2 inch or 4 inch octagon boxes, and to 4 inch square it has something new to report. electrical boxes 1-1/2 inches (38 mm) deep. They mount to Euro- pean BESA and 1-gang boxes with 60.3 mm fixing centers. See mounting base installation and wiring for more information. Accessories Detector mounting bases have wiring terminals that are acces- sible from the “room-side” after mounting the base to the electrical box. The bases mount to North American 1-gang boxes and to Testing & Maintenance 3½ inch or 4 inch octagon boxes, 1½ inches (38 mm) deep. They Each detector automatically identifies when it is dirty or defective also mount to European BESA and 1-gang boxes with 60.3 mm and causes a “dirty detector” message. The detector’s sensitiv- fixing centers. The SIGA-SB4, SIGA-RB4, and SIGA-IB4 mount to ity measurement can also be transmitted to the loop controller. A North American 4 inch sq. electrical boxes in addition to the above sensitivity report can be printed to satisfy NFPA sensitivity mea- boxes. They include the SIGA-TS4 Trim Skirt which is used to surements which must be conducted at the end of the first year cover the “mounting ears” on the base. The SIGA-AB4G mounts and every two years thereafter. to a 4” square box only. The user-friendly maintenance program shows the current state of each detector and other pertinent messages. Single detectors may be turned off temporarily from the control panel. Availability of maintenance features is dependent on the fire alarm system used. When the CO sensor’s electrochemical cell reaches its end SIGA-AB4G/T SIGA-SB SIGA-IB SIGA-RB SIGA-LED of life, the detector signals a trouble condition to the control panel. Audible Base Standard Base Isolator Base Relay Base Remote LED The sensor/daughterboard module is field-replaceable. Scheduled Remote LED SIGA-LED - The remote LED connects to the maintenance (Regular or Selected) for proper detector operation SIGA-SB or SIGA-SB4 Standard Base only. It features a North should be planned to meet the requirements of the Authority Hav- American size 1-gang plastic faceplate with a white finish and red ing Jurisdiction (AHJ). Refer to current NFPA 72, NFPA 720, and alarm LED. ULC CAN/ULC 536 standards. SIGA-TS4 Trim Skirt - Supplied with 4 inch bases, it can also be ordered separately to use with the other bases to help hide This detector will NOT sense fires that start in areas where smoke surface imperfections not covered by the smaller bases. cannot reach the detector. Smoke from fires in walls, roofs, or on SIGA-AB4G and SIGA-AB4GT - These sounder bases are de- the opposite side of closed doors may not reach the detector to signed for use where localized or group alarm signaling is required. alarm it. The SIGA-AB4G is compatible with Signature Series smoke and heat detectors. The SIGA-AB4GT sounder base, when used with the SIGA-TCDR Temporal Pattern Generator module, adds an audible output function to any Signature Series detector, including fire and CO detectors. Page 2 of 4 D A T A S H E E T 85001-0619 Not to be used for installation purposes. Issue 1 Audible Detector Base for CO Typical Wiring and Fire Detectors, SIGA-AB4GT 2 The detector mounting bases accept #18 AWG (0.75mm ), #16 2 2 The Signature Series AB4GT sounder base, when used with the (1.0mm ), #14 AWG (1.5mm ), and #12 AWG (2.5mm²) wire sizes. SIGA-TCDR Temporal Pattern Generator, adds an audible output 2 2 Note: Sizes #16 AWG (1.0mm ) and #18 AWG (0.75mm ) are function to any Signature Series detector. For more information on preferred for ease of installation. See Signature Loop Controller this device, refer to Data Sheet 85001-0623 -- Sounder Base for catalog sheet for detailed wiring requirement specifications. CO and Fire Detectors. Standard Detector Base, SIGA-SB, SIGA-SB4 4 Remote LED This is the basic mounting base Max resistance for Edwards Signature Series de- per wire tectors. The SIGA-LED Remote must not exceed 10 Ohms LED is supported by the Stan- dard Base. Term Description 1 Not Used 2 DATA IN/OUT (+) 3 Not Used 4 DATA IN (-) DATA IN (-) 5 Remote LED (-) DATA OUT (-) 6 Remote LED (+) TCDR Riser + TCDR Riser + 7 Not Used TCDR Riser - TCDR Riser - DATA OUT (+) DATA IN (+) 8 DATA OUT (-) SLC + SLC + To Next Device From Signature Controller SLC - or Previous Device SLC - Isolator Detector Base, SIGA-IB, SIGA-IB4 1. Volume setting. Default is high volume. For low volume, cut trace per item 4. This base includes a built-in line fault isolator for use on Class A circuits. A detector must be installed for it to operate. The isolator 2. Reserved for future use. Do not cut. base does not support the SIGA-LED Remote LED. 3. Reserved for future use. Do not cut. 4. To configure output volume, cut trace as shown. The isolator operates as follows: 5. To next SIGA-AB4GT sounder base or EOL relay. - a short on the line causes all iso- 6. SLC_OUT to next intelligent addressable device. lators to open within 23 msec 7. SLC_IN from intelligent addressable controller or previous device. - at 10 msec intervals, 8. From SIGA-TCDR Temporal Pattern Generator or previous SIGA-AB4GT beginning on one side sounder base. of the Class A circuit nearest the loop controller, the isolators close to provide the next isolator down the Audible Detector Base, SIGA-AB4G Term Description line with power 1 Not Used - when the isolator next to 2 DATA IN/OUT (+) This base is designed for use where localized or group alarm sig- 3 DATA IN (-) naling is required. When the detector senses an alarm condition, the short closes, reopens within 10 msec. 4 Not Used the audible base emits a local alarm signal. The optional SIGA-CRR 5 Not Used The process repeats beginning on the 6 DATA OUT (-) Polarity Reversal Relay can be used for sounding to other audible other side of the loop controller. 7 Not Used bases on the same 24 Vdc circuit. Relay Detector Base, SIGA-RB, SIGA-RB4 Volume setting Tone setting Default = High volume Default =Temporal pattern This base includes a relay. Nor- Cut for low volume Cut for steady tone mally open or closed operation DATA- DATA- DATA+ OUT IN IN/OUT SIG+ SIG- is selected during installation. The dry contact is rated for 1 amp To configure output volume or tone, cut the circuit board (pilot duty) @ 30 Vdc. The relay’s as shown. position is supervised to avoid ac- 24 Vdc in - - cidentally jarring it out of position. 24 Vdc out From power supply or + + To next base or EOLrelay The SIGA-RB can be operated as previous base - a control relay if programmed to Data in - Data out From Signature controller or do so at the control panel (EST3 To next Signature device + + previous device V.2 only). The relay base does not Term Description support the SIGA-LED Remote Relay and Audible Bases operate as follows: 1 Normally Open 2 DATA IN/OUT (+) CONTACT RATING LED. - at system power-up or reset, the relay is de-energized 3 Common 1.0 Amp @ 30 VDC 4 DATA IN (-) (Pilot Duty) - when a detector is installed in the base with the power 5 Not Used on, the relay energizes for four seconds, then de-energizes 6 Normally-Closed 7 DATA OUT (-) - when a detector is removed from a base with the power on, the relay is de-energized - when the detector enters the alarm state, the relay is energized. Page 3 of 4 D A T A S H E E T 85001-0619 Not to be used for installation purposes. Issue 1 05-18-11 Compatibility SIGA2-P(CO)S detectors are compatible only with the Signature Loop Controller. Detection & alarm since 1872 Warnings & Cautions U.S. This detector will not operate without electrical power. As fires frequently cause power T 888 378 2329 interruption, we suggest you discuss further safeguards with your fire protection specialist. F 866 503 3996 This detector will NOT sense fires that start in areas where smoke cannot reach the detec- Canada tor. Smoke from fires in walls, roofs, or on the opposite side of closed doors may not reach Chubb Edwards the detector to alarm it. T 519 376 2430 F 519 376 7258 Southeast Asia T : +65 6391 9300 Specifications F : +65 6391 9306 SIGA2-PS SIGA2-PCOS India T : +91 80 4344 2000 Normal operating current 45 µA 70 µA F : +91 80 4344 2050 Alarm current 18 mA 18 mA   Standalone alarm current 45 µA 70 µA Australia Operating voltage 15.20 to 19.95 VDC T +61 3 9239 1200 F +61 3 9239 1299 Air velocity 0 to 4,000 ft./min (0 to 20 m/s). Construction High impact engineering polymer Europe Wall mounting Maximum 12 in (305 mm) from ceiling T +32 2 725 11 20 Mounting Plug-in F +32 2 721 86 13 Shipping weight 0.44 lb. (164 g) Latin America Compatible bases See Ordering Information T 305 593 4301 Operating environment 32 to 120°F (0 to 49°C), 0 to 93% RH, noncondensing F 305 593 4300 Storage temperature −4 to 140°F (−20 to 60°C) utcfireandsecurity.com Environmental compensation Automatic © 2010 UTC Fire & Security. All rights reserved. Ordering Information Catalog Ship Wt. Description Number lbs (kg) SIGA2-PS Intelligent Photoelectric Detector 0.4 (0.16) SIGA2-PCOS Intelligent Photoelectric Detector with carbon monoxide sensor 0.4 (0.16) Intelligent Photoelectric Detector with carbon monoxide sensor SIGA2-PCOS-CA 0.4 (0.16) (for use in Canadian markets only). Accessories SIGA-SB Detector Mounting Base - Standard SIGA-SB4 4-inch Detector Mounting Base c/w Trim Skirt SIGA-RB Detector Mounting Base w/Relay SIGA-RB4 4-inch Detector Mounting Base w/Relay, c/w Trim Skirt 0.2 (.09) SIGA-IB Detector Mounting Base w/Fault Isolator SIGA-IB4 4-inch Detector Mounting Base w/ Fault Isolator, c/w Trim Skirt SIGA-LED Remote Alarm LED (not for EN54 applications) SIGA-AB4G Audible (Sounder) Base for Fire Detectors 0.3 (0.15) SIGA-AB4GT Audible (Sounder) Base for CO and Fire Detectors 0.3 (0.15) SIGA-TCDR Temporal Pattern Generator 0.3 (0.15) SIGA-TS4 Trim Skirt (supplied with 4-inch bases) 0.1 (.04) 2-SPRC1* Replacement Smoke Chamber (for SIGA2-PS detectors) 0.1 (.04) 2-SPRC2* Replacement Smoke Chamber (for SIGA2-PCOS detectors) 0.1 (.04) 2-CORPL* Replacement CO Sensor 0.1 (.04) *Release pending. Page 4 of 4 D A T A S H E E T 85001-0619 Not to be used for installation purposes. Issue 1