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INSTALLATION
INFORMATION
GENERAL INFORMATION
Wiring
Environment
U.L.
Requirements
Use
#22
AWGminimum for sensor wiring and digital
communicator channels. Use #18 AWG minimum for AC power.
All wire should be UL-listed
The system is designed to work in an indoor heated environment
(40 to 120 degrees
F.)
Battery life may be significantly reduced if
components are in direct sunlight or in an unheated location.
UL requires that any fire application includes either a Supervised
Smoke Detector Transmitter or a Universal Transmitter
configured for fire and connected to a
UL-listed
single station
smoke detector with relay. Other types of smoke/fire sensors
(suck as heat sensors) may be included in the system.
The
Universal
Transmitter
sbould be used in its supervised mode
unless
it is being used as a portable device.
If the internal sounder on the Central controller or Wireless
Siren/controller is
silenced
for intrusion alarms (DIP switch
option) there should be an auxiliary sounding device in the system.
The Wheelock EH-EL2 series electronic horn should be used as a
siren or horn interface.
Open
loop sensor connections at any transmitter or Central
Controller should be less 3 feet in length with no barriers in
between, and the sensor shall be provided with a test feature.
All
sensors should be UL-listed.
AT&T Proprietary Information
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