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Duct Smoke Detectors - System Sensor
movement is other than through the supply air system.” 1 NFPA 72, 2013 17.7.4.3 and section 907.3.1 of the 2015 edition of the International Fire Code states, “Detectors that are installed in the air duct system shall not be used as a substitute for open air protection.” Area smoke detectors are the preferred means of controlling smoke ...
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DNR Duct Smoke Detector - System Sensor
www.systemsensor.comDNR Duct Smoke Detector INSTALLATION AND MAINTENANCE INSTRUCTIONS 3825 Ohio Avenue, St. Charles, Illinois 60174 1-800-SENSOR2, FAX: 630-377-6495
2151 Duct Smoke Detector for Special Applications
www.systemsensor.comAgency Listings 2151 Duct Smoke Detector for Special Applications The System Sensor 2151 low-profile photoelectric smoke detector with a …
Voice Evacuation Systems
www.systemsensor.comAPPLICATIONS GUIDE: VOICE EVACUATION SYSTEMS 4 Decibel Audio levels are commonly used by engineers using “Decibels” (dB) to express ratios between levels, such as power, Volts, Amps, and Sound
Audible Visible Accessories - System Sensor
www.systemsensor.comAudible Visible Accessories System Sensor offers a wide range of Audible Visible (AV) accessories to enable you to meet a variety of application requirements.
OSY2 Supervisory Switch - System Sensor
www.systemsensor.comAgency Listings OSY2 Supervisory Switch The System Sensor OSY2 is used to monitor the open position of an Outside Screw and Yoke (OS&Y) type gate valve.
EPS10-1 and EPS10-2 Alarm Pressure Switches
www.systemsensor.comEPS10-1 and EPS10-2 Alarm Pressure Switches System Sensor EPS10 Series switches are designed for use in wet, dry, deluge, and pre-action automatic sprinkler systems to indicate a discharge from a sprinkler. ... Pressure Switch Basic Dimensions Electrical Connections HEX ADJUSTMENT
Laser Technology Smoke Detector - System Sensor
www.systemsensor.comPINNACLE ™ LASER TECHNOLOGY SMOKE DETECTOR 2 The rapid growth in tele-communications and com-puter technology and man-ufacturing has fueled a need for extremely early warning fire detection.
SpectrAlert Advance Audible Visible Noti cation
www.systemsensor.comAccessories Chimes Chime Strobes Directional Sounders ECS and MNS Horns Horn Strobes Outdoor Sounders Sounder Strobes Speakers Speakers Strobes Strobes SpectrAlert ® Advance Audible Visible Noti cation
I56-3111-012 CO1224T/CO1224TR Carbon …
www.systemsensor.comCO1224T/CO1224TR Carbon Monoxide Detector INSTALLATION AND MAINTENANCE INSTRUCTIONS 3825 Ohio Avenue, St. Charles, Illinois 60174 1 …
INSTALLATION AND MAINTENANCE …
www.systemsensor.comAfter power-up has completed and the detector is functioning normally within its listed sensitivity range, the green LED blinks once every five seconds.
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General Air Handling Unit Checklist - NREL
www.nrel.govEliminate Duct Leakage . Periodically trace the main heating, ventilating, and air conditioning (HVAC) duct runs and listen for air leaks in the duct system. Confirm that the duct static pressure setpoint is within the pressure class of the installed ductw ork before repairing any leaks. If the distribution system is really leaky, consider
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Tjernlund LB2 Dryer Duct Booster - Tjernlund Products, Inc.
www.tjernlund.comIMPORTANT: The dryer duct in which the LB2 is installed must terminate with a dryer exhaust hood with a flapper or have a backdraft damper installed near the exterior termination. MINIMUM AND MAXIMUM DRYER DUCT LENGTH IN EQUIVALENT FEET* This product is intended for use in 4” diameter dryer exhaust ducts from 30 to 150 equivalent feet* in length.