Product : Beam Smoke Detector
16- to 328-foot protection range- Single-ended, reflective design
- User-friendly alignment procedure
- Six user selectable sensitivity levels
- Optional integral NFPA 72 sensitivity test feature
- Removable plug-in terminal blocks
- Digital display for easy alignment
- Built-in automatic gain control compensates for signal deterioration from dust build-up
- Remote test station option
- Paintable cover
- Easiest alignment in the industry
- Heater kits for transmitter/receiver and reflector option
Operational Specifications
Protection Range 16 ft. to 328 ft. (5m to 100m)
Adjustment Angle +/– 10 Degrees horizontal & vertical
(The optics move independent of the unit)
Sensitivity Levels Level 1 – 25%
Level 2 – 30%
Level 3 – 40%
Level 4 – 50%
Acclimate Level 1 – 30–50%
Acclimate Level 2 – 40–50%
Fault Condition (Trouble) 96% or more obscuration blockage
In alignment mode
Improper initial alignment
Self-compensation limit reached
Alignment Aid Optical gunsight
Integral signal strength indication
2-digit display
Alarm Indicator Local red LED and remote alarm
Trouble Indicator Local yellow LED and remote trouble
Normal Indicator Local flashing green LED
Test/Reset Features Integral Sensitivity Test Filter (BEAM1224S only)
Sensitivity filter (Incremental scale on reflector)
Local alarm test switch
Local alarm reset switch
Remote test and reset switch (Compatible with RTS451
/RTS151 and RTS451KEY /RTS151KEY test station)
Smoke Detector Spacing On smooth ceilings, 30–60 feet between
projected beams and not more than one-half
that spacing between a projected beam and a
sidewall. Other spacing may be used depending
on ceiling height, airflow characteristics, and
response requirements. See NFPA 72.
