System Sensor 2112 24ATR

3 Remove screen assembly pulling straight out please 5 Removal of cover and screen for cleaning Figure 5 4 Remove the sensing chamber cover 5 Clean the sensing chamber by vacuuming or blowing dust and particles 6 Replace the sensing chamber cover aligning the arrow the cover top with the arrow on the printed circuit 7 Replace the screen by placing the screen assembly over sensing chamber cover and twisting until it snaps place 8 Replace the housing by aligning the three triangular on the base with their counterparts on the hous Gently press the housing until it locks in place to make sure that the thermistors are in the up position 9 Reinstall the detector Notify the proper authorities that the system is back in refer to insert for the Limitations of Fire Alarm Systems Limited Warranty Sensor warrants its enclosed smoke detector to be free from de in materials and workmanship under normal use and service for a of three years from date of manufacture System Sensor makes no express warranty for this smoke detector No agent representative or employee of the Company has the authority to increase or alter obligations or limitations of this Warranty The Company obligation this Warranty shall be limited to the repair or replacement of any part of smoke detector which is found to be defective in materials or work under normal use and service during the three year period com with the date of manufacture After phoning System Sensor toll number 800 SENSOR2 736 7672 for a Return Authorization number defective units postage prepaid to System Sensor Repair Depart RA 3825 Ohio Avenue St Charles IL 60174 Please a note describing the malfunction and suspected cause of failure Company shall not be obligated to repair or replace units which are to be defective because of damage unreasonable use modifica or alterations occurring after the date of manufacture In no case the Company be liable for any consequential or incidental damages breach of this or any other Warranty expressed or implied whatsoever if the loss or damage is caused by the Company negligence or fault states do not allow the exclusion or limitation of incidental or conse damages so the above limitation or exclusion may not apply to This Warranty gives you specific legal rights and you may also have rights which vary from state to state System Sensor AND MAINTENANCE INSTRUCTIONS Smoke Detector with Heat and Integral Temp 3 Sounder 1 Wiring diagram for the 2112 24ATR detector 3825 Ohio Avenue St Charles Illinois 60174 FAX 630 377 6495 with all sounder models polarity must be observed on the power connections OBSERVE POLARITY LISTED POWER SHOWN 12 24V RESISTOR BY CLASS A WIRING including mounting bracket Temperature Range Humidity Range Alarm Signal Sensor Ratings Voltage nominal Ripple Voltage Current Current Voltage Time Time Relay Initiation and Auxiliary Relay Ratings Resistive Load Considerations inches 140 mm inches 52 mm oz 210 g to 100 F 0 to 38 to 93 Relative Humidity Noncondensing by momentary power interruption dBA minimum when in alarm or with supply polarity reversed F Fixed Temperature Electronic Thermistor or 24 VDC VDC VDC of nom Voltage peak to peak maximum mA typical 60 mA max at 12V mA typical 65 mA max at 24V VDC minimum second maximum seconds maximum after 60 sec reset 12 24 VDC 30 VAC 30 VDC to the built in temporal pattern use these detectors only with a non coded supply Installing thoroughly read the System Sensor manual I56 407 for Proper Use of System Smoke Detectors which pro detailed information on detector spacing placement wiring and special applications Copies of this are available at no charge from System Sensor This manual shall be left with the owner user of equipment This detector must be tested and maintained NFPA 72 requirements The detector should be at least once a year 2 Surface mounting of 2112 24ATR smoke on 31 2 inch and 4 inch octagonal box