(5.4 cm) including interference that may cause undesirable operation. 5 in. (12.7 cm) Changes or modifications not expressly approved by Bosch 5.2 in. (13.4 cm) Security Systems can void the user’s authority to operate the equipment. 1 - Top view 2 - Calibration voltage pins 1.0 Overview...
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Red (+12 V) Alarm – Blue Blue Loop 1 - Last detector EOL resistor 2 - Control panel 4 - D275 EOL Power Supervision Module Bosch Security Systems, Inc. | 02/06 | 31341J Available from A1 Security Cameras www.a1securitycameras.com email: sales@a1securitycameras.com...
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– – – – 9 10 9 10 – Smoke Power – Alarm Loop 1 - Last detector EOL resistor 2 - Control panel Bosch Security Systems, Inc. | 02/06 | 31341J Available from A1 Security Cameras www.a1securitycameras.com email: sales@a1securitycameras.com...
1. Plug a D1005 Test Cable into the calibration voltage D132B, the sounder produces a pattern the same as the pins. notification appliance circuit (NAC) control panel. Bosch Security Systems, Inc. | 02/06 | 31341J Available from A1 Security Cameras www.a1securitycameras.com email: sales@a1securitycameras.com...
At least once a year, clean the detector. Figure 9: Cleaning the D263/D273 Series Detector 1 - Insert flat head screwdriver Chamber 2 - Cover latch Chassis 3 - Cover Bosch Security Systems, Inc. | 02/06 | 31341J Available from A1 Security Cameras www.a1securitycameras.com email: sales@a1securitycameras.com...
100 µA maximum 78 mA maximum D273THSR Four-wire 15 mA 96 mA maximum * Control panel must limit alarm current to 100 mA maximum. Bosch Security Systems, Inc. | 02/06 | 31341J Available from A1 Security Cameras www.a1securitycameras.com email: sales@a1securitycameras.com...