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Bosch Professional Series Reference Manual Download Page 27

Professional Series TriTech AM Motion Detectors
with Anti-mask, LSN

Troubleshooting | en

27

Bosch Building Technologies

Reference Manual

2018.10 | 01 | F.01U.352.414

9.7

Detector LED flashes three times in a row repeatedly

Potential causes

–

Masking attempt is detected

–

The installer or an object is too close to the detector during the power-up period

9.8

Detector LED flashes four times in a row repeatedly

Potential causes

–

The detector failed during the routine self test

9.9

Detector LED flashes five times in a row repeatedly

Potential causes

–

The supply voltage is too low

9.10

Detector does not detect motion near the edge of the coverage

area

Potential causes

–

Microwave Doppler radar range too short

–

Installation height does not meet the recommendation listed in this document

–

Level alignment does not meet the requirement noted in this document

Summary of Contents for Professional Series

Page 1: ...Professional Series TriTech AM Motion Detectors with Anti mask LSN en Reference Manual ...

Page 2: ......

Page 3: ...mask 21 8 4 Walk test 23 8 4 1 Establish the PIR and microwave doppler radar coverage 23 8 4 2 Establish the coverage pattern 24 8 4 3 Adjustable microwave doppler radar sensitivity 24 8 5 Self test 25 9 Troubleshooting 26 9 1 Detector does not appear to respond to motion 26 9 2 Detector is in continuous alarm 26 9 3 Detector appears normal but does not send alarms to the control panel 26 9 4 Dete...

Page 4: ...d Electronic Equipment Directive To dispose of old electrical or electronic devices you should use the return and collection systems put in place in the country concerned ROHS For use in China CHINA ROHS DISCLOSURE TABLE Sensors Hazardous substance table according to SJ T 11364 2014 Pb Pb Hg Hg Cd Cd Cr 6 Cr 6 PBB PBB PBDE PBDE PCB X O O O O O Electronic components X O X X O O PCBA X O X O X X Cab...

Page 5: ...ent uses Notices Cautions and Warnings to draw your attention to important information Notice These include important notes for successful operation and programming of equipment or indicate a risk of damage to the equipment or environment Caution These indicate a hazardous situation which if not avoided could result in minor or moderate injury Warning These indicate a hazardous situation which if ...

Page 6: ... 8 2 1 0 9 3 4 5 6 7 8 8 9 Callout Description Callout Description 1 Terminal block 6 LSN address switches 2 Wall Tamper 7 LSN address 1 switch not used 3 Removable bubble level 8 LSN address 2 switch not used 4 Self locking cam lock 9 Look down zone On Off switch 5 Microwave Doppler radar range adjustment T tapping is not supported by the bus Notice Location and number of features and configurati...

Page 7: ...ared PIR technology recognize that all objects give off emit infrared energy The warmer an object is the greater the amount of infrared energy is emitted The PIR receiver technology is designed to detect the change in infrared energy caused when a target of a different temperature from a stable background passes through its field of view coverage pattern Point the detector away from Glass exposed ...

Page 8: ...hat can block the field of view Where an intruder would walk only directly toward or away from the detector In a location where the detector s field of view is blocked by movable objects such as boxes furniture doors or windows window coverings hanging signs etc The PIR detector does not detect through glass Near doors and windows or other openings where cold or warm air can flow onto the detector...

Page 9: ...ector and remove the base 1 Insert a flathead screwdriver into the self locking cam hole 2 Turn to the unlock position 3 Slide then lift the detector from the base 1 2 3 Attach the detector back onto the base Notice When you remove the detector from the base the cam automatically returns to the locked position When you place the detector onto the base the cam must remain in locked position Do not ...

Page 10: ...page 11 Detector coverage patterns are designed for optimal performance when installed vertically and horizontally level The detector base includes a removable bubble level which helps you align the unit Before drilling the installation holes use the bubble level to align the detector Refer to Bubble level page 14 Install directly to the surface When installing onto a flat surface select the insta...

Page 11: ...horizontal pivot range of 25º The B328 bracket installs on a single gang box and allows rotation of the detector The bracket allows you to insert the wiring through the black tube section in the center of the bracket mounting plate and through the back of the detector base The B338 bracket designed for ceiling mounting allows a vertical pivot range of 7º to 16º and a horizontal pivot of 45º The br...

Page 12: ...Bosch Building Technologies B328 B338 B335 Notice Using a mounting bracket might reduce catch performance and range as well as increase false alarms Always install the detector within the recommended installation height with or without a mounting bracket The use of mounting brackets has not been evaluated by regulatory agencies ...

Page 13: ...uts Use the figure to determine the knockouts to use for installation locations 1 2 3 4 Callout ᅳ Description 1 ᅳ Surface wiring knockout detector s left side 2 ᅳ Through the wall wiring knockout 3 ᅳ Surface wiring knockout detector s right side 4 ᅳ Through B328 bracket wiring knockout If you use the bracket mount knockout for wires run the wires between the walls marked in red in the figure With ...

Page 14: ...ch helps you align the unit Use the bubble level to align the detector before drilling holes 4 Put the detector base on the surface and install it in place using one screw only Do not over tighten the screw 4 Make sure the base is level from side to side 4 Remove the bubble level and place it into the round cavity on the right side of the base Make sure the base is level and not tipped forwards or...

Page 15: ...0 01 F 01U 352 414 Notice Do not leave the bubble level in the circular holder You cannot properly place the detector body onto the mounting base with the bubble level in the circular holder Do not use a bracket to tip the detector in any direction as it might cause false alarms or reduced catch performance 4 Install the remaining screws ...

Page 16: ...spected all connections Do not coil excess wiring inside the motion detector Refer to the wiring illustration for LSN wiring A1 B1 A2 B2 SP SP SH LSN LSN A1 aLSN1 B1 bLSN1 A2 aLSN2 B2 bLSN2 SH Specification recommendations LSN Bus operating voltage limits are 9 29 V Use no smaller than 0 4 mm 26 AWG wire Shielded cable is recommended Notice For all components and connections only shielded cables a...

Page 17: ...he look down lens for locations where small animals are likely to cross the look down zone Turn left to disable the look down zone Turn right to enable the look down zone 7 2 Walk test LED The walk test LED indicates the detector s operational status 2 min During the warm up period after providing power to the device the LED flashes continuously until the device is ready for use During walk test t...

Page 18: ... Detectors with Anti mask LSN 2018 10 01 F 01U 352 414 Reference Manual Bosch Building Technologies If the detector is in a low power supply fault condition the LED flashes 5 times repeatedly Notice Some regulations require that you disable the LED after the walk test ...

Page 19: ...and LSN GW 1 menu tree 5 Find Dual PIR option under Toolbox 6 Click and drag LSNPro PDL1 WA18x WAC25x LSN from Toolbox to the LSN loop box 7 Right click and select Properties 8 Scroll down and find Misc to find the configuration setups for example Anti mask Detection Anti mask Latched Detection Range Notice A description of the configuration setup appears when you select it in the field below the ...

Page 20: ...in restriction of the bus range Therefore the cable length is dependent on the bus current and the number of installed network elements 8 2 Detection range 8 M 25 FT The detector is designed to work in two different range modes With the full range or long range mode both the upper and lower PIR elements operate to provide the rated coverage When the detector is set to short range mode the upper PI...

Page 21: ...terial placed or sprayed on the detector lens surface When anti mask detects a masking attempt the detector activates the alarm and trouble outputs and by an LED 3 flash pattern The anti mask notification occurs after 30 seconds of continuous blocking masking Notice The anti mask system can detect objects approximately 30 cm 1 ft below the detector Do not install the detector in locations where an...

Page 22: ...ition will require a reset How to clear an Anti mask 1 Remove any foreign objects that might be interfering or causing the detector to be blocked or masked 2 Let the detector stay idle for 7 sec with no movement in the PIR microwave Doppler radar field of view 3 Walk in front of the detector to initiate a dual alarm The anti mask alarm is cleared from the detector If Anti mask Latched is set to Ye...

Page 23: ... minutes Before you start the test you can adjust the range for the PIR between short and long range Refer to Short long range With no motion in the protection area the LED should be OFF If you observe LED activity without movement check for disturbances affecting the microwave dopper radar or PIR technologies During a walk test the tri color LED might flash various colors Red indicates PIR activi...

Page 24: ...etector body onto the base 2 Walk test across the coverage pattern at its farthest edge then several times closer to the detector 3 Start walking from outside of the intended protection area and observe the LED 4 Walk test from the opposite direction across the pattern to determine both boundaries The center of the pattern should be pointed toward the center of the intended protection area 5 Walk ...

Page 25: ...f test The detector performs a routine self test every 7 hours testing both the PIR and microwave Doppler radar circuit If either technology fails the self test the detector indicates a trouble condition by activating the trouble output and the LED 4 flash pattern Notice A self test fail condition indicates that the detector cannot perform as expected Replace the detector ...

Page 26: ...p continuity broken Incorrect alarm loop resistance configuration Defective unit Masking attempt detected 9 3 Detector appears normal but does not send alarms to the control panel Potential causes Incorrect alarm loop resistance configuration Incorrect alarm loop wiring 9 4 Detector does not appear to detect motion in the space directly under it Potential causes The look down zone is disabled 9 5 ...

Page 27: ...ng the power up period 9 8 Detector LED flashes four times in a row repeatedly Potential causes The detector failed during the routine self test 9 9 Detector LED flashes five times in a row repeatedly Potential causes The supply voltage is too low 9 10 Detector does not detect motion near the edge of the coverage area Potential causes Microwave Doppler radar range too short Installation height doe...

Page 28: ...and symbols used in the reference guide Description Icon symbol Small animal immunity Signifies that the item is the correct choice selection or location Point away from rotating machines Point away from objects that rapidly change temperature Do not mount the device that has direct exposure to sunlight Do not point toward window Intended for indoor use only Electrostatic discharge Anti mask 30 cm...

Page 29: ...e Programming Software RPS Use this to perform programming functions RPS Country restriction This is an example of a country restriction label Restricted countries are displayed using their abbreviations AT BG IE FR UK EE FI HR CY LT SI SK CZ LV MT Humidity range Temperature range Frequency range Duration of time Questions are answered in the reference guide Universal sign for connecting or discon...

Page 30: ...tectors with Anti mask LSN 2018 10 01 F 01U 352 414 Reference Manual Bosch Building Technologies Perform a walk test Walk test has concluded Device has wall tamper detection Video This icon and associated QR code are linked to point of need self help videos ...

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Page 32: ...Bosch Security Systems Inc 130 Perinton Parkway Fairport NY 14450 USA www boschsecurity com Bosch Security Systems Inc 2018 Bosch Sicherheitssysteme GmbH Robert Bosch Ring 5 85630 Grasbrunn Germany ...

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