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NOTE: This is an unformatted excerpt from our online fire protection training library.

Power Supplies

System Components

Compatibility

Compatibility is a big issue with fire alarm system equipment. You'll need to determine that components from different vendors will work together. All parts of the fire alarm system must interface with each other or the system will not work properly. Manufacturers specifications address component compatibility Compatibility is always an issue with devices that draw power from initiating device circuits..

Underwriters Laboratories and FM Global both list initiating devices that are powered from the initiating device circuit solely for use with specific fire alarm control units.
NOTE: This is an unformatted excerpt from our online fire protection training library.

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