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Maple Chase Company

2820 Thatcher Road
Downers Grove, Illinois 60515 USA
Tel1 630 719 5500  Fac1 630 719 4400
Technical Service Tel1 800 445 8299
E-mail [email protected]
www.maplechase.com

TM

Summary of Contents for 2650-660

Page 1: ...ARE SHOWN IN THE NON ENERGIZED CONDITION The trouble contact will not operate in the event of a smoke alarm The Firex Duct Detector models 2650 660 and 2650 661 will operate on one of the following input voltage sources 24VAC 24VDC 115VAC and 230VAC The duct smoke detector units are designed to operate in duct widths from 12 inches to 10 feet wide with an air velocity between 500 and 4000 feet per...

Page 2: ...en installing duct smoke units down stream of filters fires occurring in the filters will be detected but if the filters become blocked insufficient air flow through the duct unit will prevent the correct operation of the duct detector 6 Where possible install duct detectors upstream of air humidifiers and downstream of dehumidifiers 7 To prevent false alarms the duct detector should not be mounte...

Page 3: ...erential pressure between the inlet and exhaust tubes The differential pressure between the two tubes should be greater than 0 01 inches of water and less than 1 2 inches of water Model Number Detector Model Number S60A Ionization Detector Head 2850 250 S60A Photoelectric Detector Head 2850 350 POWER REQUIREMENTS QUIESCENT CURRENT ALARM CURRENT 24V AC 35 mA 24V AC 74mA 24V DC 15 mA 24V DC 48mA QUI...

Page 4: ...Air Products and Controls Inc Spray the test gas directly at the detector head from a distance of 12 inches for at least 2 seconds CAUTION SPRAYING FROM A DISTANCE CLOSER THAN 12 INCHES CAN CAUSE DETECTOR CONTAMINATION After 15 to 20 seconds the detector head will go into alarm illuminating the detector head LED and causing the duct unit functions to operate relays will change state and the remote...

Page 5: ...ad and connect one of the appropriate dedicated power sources to the applicable terminals See above Replace detector head and the unit will be energized The green LED will be illuminated When pressing the test reset button the red alarm LED will be illuminated In the event of a fire alarm certain equipment may have to be shut down A shut down will be achieved by interrupting the supply source to t...

Page 6: ... 1 Firex Detector 2 EOL End of Line Fig 1 17 19 19 21 REMOTE ACCESSORY WIRING vvv vvv 21 20 13 19 vvv 18 14 YELLOW TROUBLE LED KEY OR PUSH BUTTON TEST RESET SWITCH RED ALARM LED AND OR HORN STROBE _ _ GREEN PILOT LED TROUBLE CONTACTS CANNOT BE CONNECTED TO FIRE ALARM PANEL WHEN USING THIS OPTION JUMPER TROUBLE TEST RESET ALARM PILOT 7 RED BLACK ...

Page 7: ...7 18 19 20 21 ALL RELAYS OPERATE WITH SINGLE ALARM 30 DETECTORS MAX ALL RELAYS OPERATE WITH SINGLE ALARM INDIVIDUAL HORN STROBE OPERATE ON ALARMED DETECTOR ONLY 30 DETECTORS MAX ALL RELAYS OPERATE WITH SINGLE ALARM ALL HORN STROBES OPERATE WITH SINGLE ALARM 15 DETECTORS MAX COMMON TEST RESET 30 DETECTORS ONLY H NORMALLY OPEN RESET SWITCH H H H H H Unit 1 Unit 2 Unit 3 Unit 1 Unit 2 Unit 3 Unit 1 U...

Page 8: ... Company 2820 Thatcher Road Downers Grove Illinois 60515 USA Telephone 1 630 719 5500 Facsimile 1 630 719 4400 Technical Service Telephone 1 800 445 8299 E mail mctechservices maplechase com www maplechase com TM ...

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