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Section 2
Agency Listings, Approvals, and Requirements
2.1
FCC Warning
This device has been verified to comply with FCC Rules Part 15. Operation is subject to the
two following conditions: (1) This device may not cause radio interference, and (2) this device
must accept any interference received, including interference that may cause undesired
operation.
2.2
Underwriters Laboratories (UL)
The SKE-450 is UL listed as a voice evacuation unit for use in NFPA 72 systems. If the SKE-
450 and its accessories are to be used as part of a UL installation, carefully read the UL
requirements in this section. For more information on NFPA 72 standards, refer to the NFPA
National Fire Alarm Code.
2.2.1
Requirements for All Installations
General requirements are described in this section. When installing an individual device,
refer to the specific section of the manual for additional requirements.
1. All field wiring must be installed in accordance with NFPA 70, National Electric Code.
2. Use UL listed notification devices with the SKE-450 voice evacuation system.
3. A full system checkout must be performed any time the panel is programmed.
4. UL installations using Class B wiring for the speaker circuit require the use of a Model
7630 EOL resistor assembly.
2.2.2
Requirements for Local Protected Fire Alarm
Systems
At least one UL-listed, supervised notification appliance must be used.
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2-1
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