| Operational Specifications | Voltage: 10.2 to 32 VDC (BEAM1224); 15 to 32 VDC (BEAM1224S). |
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| Sensitivity (6 levels): | Test mode current (BEAM1224S only): 500 mA maxi- |
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| • Level 1 — 25%. | mum @ peak test. |
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| • Level 2 — 30%. | Relay contacts: 0.5 A @ 30 VDC. |
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| • Level 3 — 40%. | Reset time: 0.3 seconds maximum. |
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| • Level 4 — 50%. | Start-up time (after 2 min. reset): 60 seconds maximum. |
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| • Acclimate™ Level 5 — 30% to 50%. | Alarm verification time: 5 seconds maximum. |
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| • Acclimate™ Level 6 — 40% to 50%. | Remote output (alarm or trouble): Voltage: 15 to 32 |
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| Fault condition (trouble): | VDC. NOTE: Output voltage is the same as device input |
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| • 96% or more obscuration blockage. | voltage. Current: 15 mA maximum, 6 mA minimum. NOTE: Output current is limited by 2.2K ohm resistor. |
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| • Improper initial alignment. | Heater kit BEAMHK: Voltage: 15 to 32 V. Current: 92 mA maximum @ 32 V (heater only). Power consumption: nominal 1.6 W @ 24 V; maximum 3.0 W @ 32 V. Heater kit BEAMHKR: Voltage: 15 to 32 V. Current: 450 |
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| • Optical gunsight. | mA maximum @ 32 V (per reflector). Power consumption |
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| • Integral signal strength indication. | (per reflector): nominal 7.7 W @ 24 V; maximum 15.0 W |
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| • Two-digit display. | @ 32 V. |
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| Indicators: | Mechanical Specifications |
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| • Alarm — local red LED and remote alarm. | Shipping weight: 3.9 lbs (1.77 kg). |
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| • Normal — local flashing green LED. | mm²). |
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| Test/reset features: | Detector dimensions: 10.0" H x 7.5" W x 3.3" D (254 mm H |
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| external power supply). | Reflector dimensions for 16' to 230' (5 to 70 m) applica- |
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| • Local alarm test switch. | Reflector dimensions for applications beyond 230'/70 m: |
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| • Local alarm reset switch. | 15.7" x 18.1" (400 x 460 mm). |
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| and RTS451KEY test stations). | PRODUCT LINE INFORMATION BEAM1224 Conventional beam smoke detector. |
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| response requirements. See NFPA 72. | BEAMMMK Multi-mount kit (provides ceiling or wall mount |
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| Environmental Specifications | capability with increased angular adjust- ment). BEAMSMK Surface-mount kit. RTS451 Remote test station. |
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| BEAMMMK ceiling- or wall- | RTS451KEY Remote test station with key lock. |
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| mounting kit, sold separately | BEAMHK Heating kit for use with the transmitter/re- |
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| RTS451 | ceiver unit of BEAM1224(S). For prevention of condensation. |
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| BEAMHRK | Heating kit for use with the reflector of BEAM1224(S). For prevention of condensa- tion. |
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