What is elevator recall? When is it required? When should it be integrated with a fire alarm system? How is that accomplished? These are a few of the many questions both elevator and electrical contractors have when elevator work is performed. With the constantly changing technologies and capabilities of elevator control and fire alarm systems, [Read More]
Can I Use Fire Alarm Speakers For General Paging?
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The trend in providing today’s building services such as fire alarm and overhead paging is to install them on a common system. Not only does it simplify interaction with these systems since the end user uses one control unit, but it saves money by not having to install and maintain two separate voice systems. Whether or not you [Read More]
Using Wireless Smoke Detectors With Fire Alarm Systems
The newest development coming out of the various fire alarm manufacturers is wireless smoke detectors and control/monitor devices. These UL 268 and UL 864 approved devices can be programmed to act like a stand alone, battery powered smoke detector with the added benefit of being supervised for proper operation and without having to replace the batteries every [Read More]
Does a Renovation Project Change Elevator Recall Requirements?
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We frequently get questions about whether an office buildout/renovation changes the existing elevator recall sequence or mandates it if there is no recall. The simple answer is that if the elevator equipment is not substantially altered after its installation, the requirements applicable at the time of installation remain in force. Whether or not the space [Read More]
Defining Generator Testing Frequency Requirements
I recently received a question regarding emergency generator testing in a medical facility that touched on testing frequency and what defines a method of off site monitoring. Here’s the question: My local AHJ expects my Ambulatory Surgical Center (ASC) to run the generator weekly. They utilize NFPA 1 (2012) and NFPA 72 (2010). Both NFPA 1 in [Read More]
Simultaneous Elevator Recall Activation
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I recently received a good question through the comment section regarding one of our elevator recall blogs. The question was: Is it proper to use one addressable fire input into an elevator recall point then parallel out of this point into another separate elevator controller recall input? A: If separate controllers handle cars in the [Read More]
Fire Alarm and Emergency Voice System Testing and Inspection
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In our last post, we talked about why it’s important to use a third party to test a smoke detector’s sensitivity level. In this post, we’ll cover another area of concern: verification of outputs. In a simple system that just activates the horn/strobes, that may seem to be an easy task. However, there is always more than [Read More]
Testing & Inspecting Fire Alarm & Emergency Voice Systems
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A fire alarm system is required to be tested regularly, the results of which are reviewed by the fire department. When scheduling a test of a facility’s fire alarm system, property managers have a vested interest in maintaining safety compliance and limiting their liability exposure while keeping an eye on operating costs. Operating cost reduction might seem [Read More]
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