Synopsys 640-pin Generic Device Adapter Network Card User Manual
Contents
1. detector as described in TESTING 6 Reset the detector at the system control panel 7 Notify the proper authorities the system is in operation Dust covers are an effective way to limit the entry of dust into smoke detector sensing chambers However they may not completely prevent airborne dust particles from enter ing the detector Therefore System Sensor recommends the removal of detectors before beginning construction or other dust producing activity Be sure to remove dust covers from any sensors that were left in place during construction as part of returning the system to service Testing NOTE Before testing notify the proper authorities that the smoke detector system is undergoing mainte nance and will be temporarily out of service Dis able the zone or system undergoing maintenance to prevent unwanted alarms Detectors must be tested after installation and following periodic maintenance Test the 2112 24ATR as follows A Test Switch 1 A recessed test switch is located on the detector hous ing See Figure 4 2 Press and hold the recessed test switch with a 0 18 inch maximum diameter tool such as an allen wrench or small screwdriver 3 The detector s LED should light within 5 seconds B Test Module System Sensor Model No MOD400R The MOD4OOR test module can be used with a DMM or analog voltmeter to check the detector sensitivity as de scribed in the test module s manual C Smoke Entry Test Hold a2. INSTALLATION AND MAINTENANCE INSTRUCTIONS 2112 24ATR Photoelectronic Smoke Detector with Fixed Heat and Integral Temp 3 Sounder SYSTEM S9 SENSOR 3825 Ohio Avenue St Charles Illinois 60174 1 800 SENSOR2 FAX 630 377 6495 Figure 1 Wiring diagram for the 2112 24ATR detector IMPORTANT OBSERVE POLARITY As with all sounder models polarity must be observed on the power connections POWER DETECTORS T EOL POWER SUPERVISION RELAY SHOWN ENERGIZED A77 716 12 24V LISTI TACT E peer Ne ooo LLI Rae eo NC oL EOL RESISTOR PANEL PE ONAN COMMON OPTIONAL COMMON S SPECIFIED BY DEVICE _NO__ __ DEVICE NO __ __ MANUFACTURER pe INITIATING LOOP OPTIONAL CLASS A WIRING A78 2336 16 Specifications Diameter 5 5 inches 140 mm Height including mounting bracket 2 05 inches 52 mm Weight 7 5 oz 210 g Operating Temperature Range Operating Humidity Range Latching Alarm Audible Signal Heat Sensor Electrical Ratings 32 to 100 F 0 to 38 C 10 to 93 Relative Humidity Noncondensing Reset by momentary power interruption 85 dBA minimum when in alarm or with supply polarity reversed 135 F Fixed Temperature Electronic Thermistor System Voltage nominal 12 or 24 VDC Minimum 10 VDC Maximum 35 VDC Maximum Ripple Voltage Standby Current Alarm Cu
3. es so the above limitation or exclusion may not apply to you This Warranty gives you specific legal rights and you may also have other rights which vary from state to state 156 1240 02R 2001 System Sensor
4. ing bracket that permits the detector to be mounted 1 To a single gang box or 2 Directly to a 3 1 2 inch or 4 inch octagonal box or 3 To a 4 inch square electrical box by using a plaster ring 4 Directly to the ceiling using drywall anchors if permitted by local codes and or the authority having jurisdiction Tamper resistant Feature This detector includes a tamper resistant feature that pre vents its removal from the bracket without the use of a tool To make the detector tamper resistant remove the smaller tab by breaking it at the scribed line on the tamper resistant tab on the detector mounting bracket see Figure 3 then install the detector To remove the detector from the bracket once it has been made tamper resistant use a small screw driver to depress the tamper resistant tab located in the slot on the mounting bracket and turn the detector coun terclockwise Wiring Installation Guidelines All wiring must be installed in compliance with the Na tional Electrical Code applicable local codes and any spe cial requirements of the local authority having jurisdiction Proper wire gauges should be used The conductors used to connect smoke detectors to control panels and accessory devices should be color coded to reduce the likelihood of wiring errors Improper connections can prevent a system from responding properly in the event of a fire The screw terminal block accepts 14 22 gauge wire For best sys
5. ly without removing it Figure 4 Top and side views showing position of test switch RECESSED TEST SWITCH D200 84 00 PUSH RECESSED SWITCH WITH A 0 18 MAX DIAMETER TOOL A78 2564 00 156 1240 02R 3 Remove screen assembly pulling straight out please see Figure 5 4 Remove the sensing chamber cover 5 Clean the sensing chamber by vacuuming or blowing out dust and particles 6 Replace the sensing chamber cover aligning the arrow on the cover top with the arrow on the printed circuit board 7 Replace the screen by placing the screen assembly over the sensing chamber cover and twisting until it snaps into place 8 Replace the housing by aligning the three triangular slots on the base with their counterparts on the hous ing Gently press the housing until it locks in place Check to make sure that the thermistors are in the up right position 9 Reinstall the detector 10 Notify the proper authorities that the system is back in operation Figure 5 Removal of cover and screen for cleaning l REMOVABLE HOUSING REMOVABLE SCREEN SENSING lt CHAMBER COVER SENSING kt CHAMBER i Q BASE A78 2565 04 Please refer to insert for the Limitations of Fire Alarm Systems Three Year Limited Warranty System Sensor warrants its enclosed smoke detector to be free from de fec
6. ntegrated with the photoelectronic sensor In addition a piezoelectric horn in each detector produces an interrupted 85 dBA tone when the individual detector alarms or when the supply voltage polarity is reversed NOTE In order for all detectors on a loop to sound when the panel alarms the panel must reverse the supply volt age polarity to that loop upon alarm For panels that do not reverse the polarity during alarm a reversing relay such as Systems Sensor s RR 2 must be used The RR 2 is designed to allow all the detectors in the same loop to sound when one of the detectors goes into alarm Some panels may require the use of programmable outputs Refer to System Sensor literature for further information on the RR 2 Installation of this detector is simplified by the use of a mounting bracket and a plug in screw terminal block that can be prewired to the system allowing the detector to be easily installed or removed for cleaning The detector s sensitivity can be tested in place using the MOD400R Test Module An LED on the detector provides a local visual indication of the detector s status If power is applied to the detector and it is functioning normally in standby within the listed sensi tivity range the status LED blinks every ten seconds The LED also latches on in alarm If the LED stops blinking the unit should be removed for maintenance and inspection Mounting Each 2112 24ATR detector is supplied with a mount
7. rrent 30 of nom Voltage peak to peak 50 uA maximum 49 mA typical 60 mA max at 12V 57 mA typical 65 mA max at 24V Reset Voltage 0 8 VDC minimum Reset Time 1 0 second maximum Start up Time 30 seconds maximum after 60 sec reset EOL Relay A77 716B 12 24 VDC Alarm Initiation and Auxiliary Relay 1A 30 VAC Contact Ratings Resistive Load 1A 30 VDC Special Considerations Due to the built in temporal pattern use these detectors only with a non coded power supply NOTICE This manual shall be left with the owner user of this equipment Before Installing Please thoroughly read the System Sensor manual 156 407 Guide for Proper Use of System Smoke Detectors which pro vides detailed information on detector spacing placement IMPORTANT This detector must be tested and maintained zoning wiring and special applications Copies of this manual are available at no charge from System Sensor D200 84 00 following NFPA 72 requirements The detector should be cleaned at least once a year 156 1240 02R Figure 2 Surface mounting of 2112 24ATR smoke detector on 3 inch and 4 inch octagonal box f lol A78 2563 03 General Description Model 2112 24ATR is a 4 wire photoelectronic smoke de tector that uses a state of the art optical sensing chamber This detector also provides restorable 135 F fixed tem perature heat detection The units have a heat detection unit that is i
8. smoldering punk stick or cotton wick at the side of the detector and gently blow smoke through the de tector until the unit alarms D Direct Heat Method Hair dryer of 1000 1500 watts Direct the heat toward either of the side thermistors Hold the heat source about 12 inches from the detector in order to avoid damage to the plastic The detector will reset only after it has had sufficient time to cool and the power source has been momentarily interrupted Both smoke and heat detection testing are recommended for verifying system protection capability A detector that fails to activate with any of the above tests should first be cleaned as outlined in MAINTENANCE If the detector still fails to activate return it for repair Notify the proper authorities the system is back in operation Maintenance NOTE Before removing the detector notify the proper au thorities that the smoke detector system is under going maintenance and will be temporarily out of service Disable the zone or system undergoing maintenance to prevent unwanted alarms Before removing the detector cover note the posi tion of the thermistors Make sure the thermistors are not bent over when the housing is replaced NOTE 1 Remove the detector housing by gently prying the four housing tabs on the bottom of the base with a small bladed screwdriver and pull the housing from the base Use caution to avoid damaging the thermistors 2 Vacuum the screen careful
9. tem performance all wiring should be installed in separate grounded conduit Do not mix fire system wiring in the same conduit as any other electrical wiring Twisted pair may be used to provide additional protection against electrical interference Smoke detectors and alarm system control panels have specifications for allowable loop resistance Consult the control panel specifications for the total loop resistance al lowed for the control panel being used before wiring the detector loops Figure 3 2112 24ATR smoke detector mounting bracket TAMPER SLOT DEPRESS TAB TO REMOVE DETECTOR ALIGNMENT ARROWS D200 84 00 TAMPER RESISTANT TAB CUT OFF SMALL TAB TO ACTIVATE TAMPER RESIST FEATURE A78 2333 01 156 1240 02R Wire connections are made by stripping about 1 4 inch of insulation from the end of the feed wire inserting the wire into the appropriate terminal and tightening the screw to secure the wire in place Installation AWARNING Remove power from the control unit or initiating device cir cuits before installing detectors 1 Wire the plug in screw terminal block per Figure 1 and plug the terminal block into the detector 2 Align the arrows on the detector with the arrows on the mounting bracket 3 Turn the detector clockwise in the mounting bracket un til it clicks into place 4 After all detectors have been installed apply power to the control unit or initiating device circuits 5 Test the
10. ts in materials and workmanship under normal use and service for a period of three years from date of manufacture System Sensor makes no other express warranty for this smoke detector No agent representative dealer or employee of the Company has the authority to increase or alter the obligations or limitations of this Warranty The Company s obligation of this Warranty shall be limited to the repair or replacement of any part of the smoke detector which is found to be defective in materials or work manship under normal use and service during the three year period com mencing with the date of manufacture After phoning System Sensor s toll free number 800 SENSOR2 736 7672 for a Return Authorization number send defective units postage prepaid to System Sensor Repair Depart D200 84 00 ment RA 3825 Ohio Avenue St Charles IL 60174 Please include a note describing the malfunction and suspected cause of failure The Company shall not be obligated to repair or replace units which are found to be defective because of damage unreasonable use modifica tions or alterations occurring after the date of manufacture In no case shall the Company be liable for any consequential or incidental damages for breach of this or any other Warranty expressed or implied whatsoever even if the loss or damage is caused by the Company s negligence or fault Some states do not allow the exclusion or limitation of incidental or conse quential damag
Download Pdf Manuals
Related Search