SK-PS Series Instruction Manual — P/N LS10227-002SK-E:C 2/2/2022 7
It is imperative that the installer understand the requirements of the Authority Having Jurisdiction (AHJ) and be familiar with the standards
set forth by the following regulatory agencies:
• Underwriters Laboratories Standards
• NFPA 72 National Fire Alarm Code
NFPA Standards
NFPA 72 National Fire Alarm Code
NFPA 70 National Electrical Code
Underwriters Laboratories Documents:
UL 464 Audible Signaling Appliances
UL 864 Standard for Control Units for Fire Protective Signaling Systems
UL 1638 Visual Signaling Appliances
UL 1971 Signaling Devices for Hearing Impaired
UL 2572 Standard for Mass Notification Systems
Other:
NEC Article 250 Grounding
NEC Article 300 Wiring Methods
NEC Article 760 Fire Protective Signaling Systems
Applicable Local and State Building Codes
Requirements of the Local Authority Having Jurisdiction (LAHJ)
Other Silent Knight Documents:
Device Compatibility Document Document #52612
CHG-75 Manual Document #51315
CHG-120F Manual Document #50888
This product has been certified to comply with the requirements in the Standard for Control Units and Accessories for Fire Alarm Systems,
UL 864, 10th Edition. Operation of this product with products not tested for UL 864, 9th/10th Edition has not been evaluated. Such operation
requires the approval of the local Authority Having Jurisdiction (AHJ).
Before proceeding, the installer should be familiar with the following documents.
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