XR500/XR500N Installation Guide
Digital Monitoring Products
27
COMPLIANCE
UL 985 NFPA 72 (Chapter 2) Speci
Þ
cations
Household Fire Warning System Units
30.1 Bell Output De
Þ
nition
The Model XR500/XR500N panel Bell Output must be programmed to operate steady on burglary alarms and pulsed or
temporal on
Þ
re alarms. See the XR500/XR500N Programming Guide (LT-0679).
30.2 Audible Devices
At least one listed audible device rated to operate over the voltage rate of 11.7 VDC to 12.8 VDC and rated at 85 DB
minimum must be used.
30.3 Auxiliary Circuits
At least one
Þ
re alarm initiating device shall be used on the system. If the voltage for the device is applied
by the control unit the
Þ
re alarm initiating device shall be rated to operate over the range of 11.5 VDC to
12.7 VDC.
30.4 Bell Cutoff
The Bell Cutoff time cannot be less than
Þ
ve minutes. See the XR500/XR500N Programming Guide (LT-0679).
California State Fire Marshal Speci
Þ
cations
31.1 Bell Output De
Þ
nition
The Model XR500/XR500N panel Bell Output must be programmed to operate steady on burglary alarms and pulsed,
temporal, or California School Code on
Þ
re alarms. See the XR500/XR500N Programming Guide (LT-0679).
