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Siemens Cerberus Pyrotronics PB-1191 Manual page 15

Linear smoke detection system

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PB-1191 Beam Detector Manual
Pane of glass
PBA-1191
Partial light
min. 10°
scatter
CORRECT - THE RECEIVER IS NOT AFFECTED
With the penetration of panes of glass, check the angle in relation to the optical axis
PBA-1191
PBA-1191
PBA-1191
Application example for the penetration of pages of glass
14
Partial light
PBR-1191
scatter
Figure 18
Partial light
scatter
PLAN
FRONT ELEVATION
Figure 19
PBA-1191
INCORRECT - THE RECEIVER IS AFFECTED
Glass wall
Partial light
scatter
Glass wall
Glass wall
Pane of glass
PBR-1191
correctly
positioned
PBR-1191
incorrectly
positioned
PBR-1191
PBR-1191
correctly
positioned
PBR-1191
incorrectly
positioned
PBR-1191

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