how far should smoke detector be from ac vent

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Guide To Fire Alarm Detectors | 2006-10-01 | SDM Magazine

1 Oct 2006 NFPA 72 recommends that they should not be installed closer than 3 feet from any supply air diffuser or return vent. If they are too close to …

What You Need to Know About Smoke Alarm Positioning in the Home

The new Queensland 2022 smoke alarm legislation adds additional distance requirements to smoke alarm positioning. Home Devices. Smoke alarms must also not be …

Duct Smoke Detectors

Duct smoke detection also can serve to protect the air conditioning system itself … A much more important consideration is the change in concentration.

Installing Smoke Alarms

For optimum smoke detection, smoke alarms should be installed in every bedroom, … The distance from the apex of a cathedral ceiling to the smoke alarm …

RECOMMENDED LOCATION OF ALARMS • Locate the first smoke

The NFPA requires AC-powered, interconnected smoke alarms to be installed inside … supply vents, smoke alarms shall not be located where airflow prevents.

IET Forums – Reflected ceiling layout for Fire alarm devices and AC

Does anyone know if there are any regulations which dictates a specific distance a smoke detector needs to be mounted from a air …

Smoke detector locations | Mike Holt’s Forum

18 Nov 2012 #6 Smoke alarms and detectors shall not be installed within a 36 inch horizontal path from the “supply registers” of a forced air heating and …

smoke detector near HVAC return – General Inspection Discussion …

9 Aug 2011 In our area smoke detectors cannot be placed within 2 feet of an air return. The reasoning is that if the smoke is coming from the return side …

Recommended locations for Smoke Alarms Where to Place Smoke …

every floor, in every sleeping area, and in every bedroom. In new construction, the Smoke. Alarms must be AC powered and interconnected.

Why can smoke alarms go into alarm when no smoke is present?

In AC or AC/DC smoke alarms, a loose hot wire connection can … that is, electrically far away from the circuit box, and if the resistance of the wiring to …

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