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7902 - 7905 | Installation and Operational Manual
Be aware of the following before mounting the PIR:
•
Avoid a location of the PIR near to radiators, heating/cooling
ducts or air conditioners.
•
Do not point the sensor's field of view to windows subject to
direct sunlight or drafts.
•
Do not block the sensor's field of view by placing large objects in
its line of sight (e.g. curtains, potted plants, furniture).
Installation of the PIR
1. Remove the fixation-screw (1) and open the housing by releasing
the locking latch (2). Both are located at the bottom of the unit.
2. Remove the circuit board by loosening the fixation-screw (1).
WARNING:
Never touch the face of the PYRO sensor (refer to lay out
drawing next page).
3. Knock out the desired mounting holes (1) and wiring holes (2) in
the bottom plate.
4. Thread the wires through the knocked out wiring hole(s).
5. Fasten the bottom plate with two screws, using the mounting
holes.
6. Fit the circuit board.
Bosch Security Systems | 2004-06
CL 76610006_002.AI
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CL 76610006_003.AI
EN | 8
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