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General| Power Source | Battery |
|---|---|
| Wireless Interconnect | No |
| Battery Type | 9V |
| Alarm Sound Level | 85 dB |
| Weight | 200 g |
| Type | Photoelectric Smoke Alarm |
Bosch is not responsible for improperly installed, tested, or maintained devices.
Follow the procedures in these instructions to avoid personal injury or damage to equipment.
NFPA 72 requires performing a complete system-wide functional test following modifications, repairs, upgrades, or adjustments.
Device complies with Part 15 of FCC Rules and RSS-210, subject to interference conditions.
Perform system-wide functional test after maintenance, applying power and checking alarms and detector function.
Test sounder operation for different models, verifying steady or temporal tone patterns during alarms.
Calibrate detectors for continuous operation using Magnet Test or Voltage Measurement to confirm sensitivity.
Test thermistor on TH and IS models using heat source; check for alarm activation and LED latching.
Clean detector chamber and cover interior with vacuum or dry compressed air annually, avoiding water.
Provides technical specifications for wiring, voltage, current, contacts, temperature, dimensions, compatibility, and patents.
Lists D263/D273 series models with circuit type, heat sensor, sounder, relays, and current draw details.
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