Bosch DS240 - Manuals

Page 2 P/N: 22066P © 2004 Bosch DS240/DS241 Installation Instructions 4.0 Installation Considerations The proper location and spacing of detectors is critical in a properlyinstalled and operating fire alarm system. For best results, it isr e c o m m e n d e d t h a t t h e d e t e c t o r s b e l o ...

DS240/DS241 Installation Instructions © 2004 Bosch P/N: 22066P Page 3 4.4 Provide a stable mounting surface Beam smoke detectors depend on the measurement of the projectedbeam to sense smoke. Therefore, shifts in the alignment of the beamdue to movement of the transmitter/receiver can cause trouble ...

Page 4 P/N: 22066P © 2004 Bosch DS240/DS241 Installation Instructions 6.0 WIRING Only apply power after all connections have been madeand inspected. • Wire the transmitter and receiver terminals as follows (see Figure 6). NOTE: Do not install on verified fire circuits. Figure 6 - Wiring a Single Uni...