System Sensor 2100AT Smoke Alarm User Manual
Contents
1. 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 fects 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 69 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 ot2. INSTALLATION AND MAINTENANCE INSTRUCTIONS 2100AT Photoelectronic S9 oe Smoke Detector with Fixed Heat 3825 Ohio Avenue St Charles Illinois 60174 and Integral Temp 3 Sounder 1 800 SENSOR2 FAX 630 377 6495 Figure 1 Wiring diagram for the 2100AT detector IMPORTANT OBSERVE POLARITY Polarity must be observed on the power and remote annunciator connections INITIATING LOOP UL LISTED COMPATIBLE CONTROL PANEL IRA400Z NOTE Only one detector per zone shall be used unless when in alarm the panel switches the zone to a reverse polarity noncurrent limited power supply The 2100AT detector shall not be mixed with other 2 wire detector types on the same zone A78 2336 15 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 32 to 100 F 0 to 38 C Operating Humidity Range 10 to 93 Relative Humidity Noncondensing Latching Alarm Reset by momentary power interruption Audible Signal 85 dBA minimum when in alarm or with supply polarity reversed Heat Sensor 135 F Fixed Temperature Electronic Thermistor Electrical Ratings System Voltage nominal 12 or 24 VDC Minimum 8 5 VDC Maximum 35 VDC Maximum Ripple Voltage 30 of nom Voltage peak to peak Standby Current 50 uA average 100 uA maximum Alarm Ratings 29 mA typical at 12 VDC 63 mA typical at 24 VDC 100 mA maximum If used the RA400Z Remo
3. ctor must be tested and maintained following NFPA 72 requirements The detector should be cleaned at least once a year General Description Model 2100AT is a 2 wire photoelectronic smoke detectors that uses a state of the art optical sensing chamber This detector also provides restorable 135 F fixed temperature heat detection The 2100AT heat detection unit is integrated with the photoelectronic sensor This detector is designed to provide open area protection and to be used with com patible UL listed panels only 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 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 Figure 3 2100AT smoke detector mounting bracket TAMPER SLOT DEPRESS TAB TO REMOVE DETECTOR ARROWS D200 69 00 ALIGNMENT 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
4. d 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 a 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 Bef
5. her 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 damages 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 1145 05R 2001 System Sensor
6. 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 detector as described in TESTING 6 Reset the detector at the system control panel 7 Notify the proper authorities the system is in operation ACAUTION 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 Figure 4 Top and side views of test switch position P PUSH RECESSED SWITCH WITH A 0 18 MAX DIAMETER TOOL A78 2564 04B gt RECESSED TEST SWITCH A78 2564 04A D200 69 00 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 2100AT as follows A Test Switch 1 A recessed test switch is located on the detector hous ing See Figure 4 2 Press and hol
7. oded 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 system 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 used before wiring the detector loops TAMPER RESISTANT TAB CUT OFF SMALL TAB TO ACTIVATE TAMPER RESIST FEATURE A78 2333 06 156 1145 05R System Sensor smoke detectors are marked with a compat ible identifier located as the last digit of a five digit code stamped on the back of the product Connect detectors only to compatible control units as indicated in System Sensor s compatibility chart which contains a current list of UL listed compatible control units and detectors A copy of this list is available from System Sensor upon request 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 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
8. ore 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 156 1145 05R 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 carefully without removing it 3 Remove screen assembly pulling straight out see Fig ure 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 REMOVABLE HOUSING REMOVABLE SCREEN SENSING CHAMBER COVER A78 2565 05 SENSING TT CHAMBER Q BASE VY YH
9. removed for maintenance and inspection The detectors also include an output that allows optional connection of the RA400Z Remote Annunciator Mounting Each 2100AT detector is supplied with a mounting 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 permit ted by local codes and or the authority having jurisdic tion 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 c
10. te Annunciator operates within the specified detector alarm currents Reset Voltage 1 8 VDC minimum Reset Time 0 6 seconds maximum Start up Time 30 seconds maximum after 60 sec reset EOL Relay A77 716B 12 24 VDC Special Considerations NOTE Only one detector per zone shall be used unless when in alarm the panel switches the zone to a reverse polarity non current limited power supply For panels that do not provide this feature a reversing relay such as System Sensor s RR 2 may be used When utilized with the 2100AT it allows for more than one de tector to be utilized on a loop Some panels may require the use of programmable outputs Refer to System Sensor literature for further information on the RR 2 The 2100AT detector shall not be mixed with other 2 wire detectors on the same zone Due to the built in temporal pattern use this detector only with a non coded power source D200 69 00 1 156 1145 05R Figure 2 Surface mounting of 2100AT smoke detec tor on 3 inch and 4 inch octagonal box A78 2563 03 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 zoning wiring and special applications Copies of this manual are available at no charge from System Sensor NOTICE This manual shall be left with the owner user of this equipment IMPORTANT This dete
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