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Installer: Please leave this manual with the product.
WHAT YOU SHOULD KNOW ABOUT HEAT ALARMS
FEATURES
•
This heat alarm is powered by 120 VAC and a 9 Volt battery backup source. AC/
DC heat alarms offer added protection in the event of a power failure or a drained
battery.
•
This alarm may be interconnected with a total of not more than 24 interconnected
devices, i.e., as many as 12 other USI ELECTRIC or UNIVERSAL model smoke
alarms or combination smoke and carbon monoxide (CO) or smoke and carbon
monoxide / natural gas alarms; 5 other initiating alarms which may be a combination
of USI ELECTRIC or UNIVERSAL CO Alarms and Heat Alarms; and six other non-
initiating devices such as USI ELECTRIC Relay Modules
•
This heat alarm will not attach to the mounting ring if a battery is not in the battery
chamber.
•
This heat alarm will sound a short beep about once a minute if the battery is weak
or improperly connected.
•
The green LED indicates that the heat alarm is receiving AC power and is working
under normal operation.
•
A loud 85 decibels at 10 feet alarm horn will sound to alert you of an emergency.
•
The test button checks heat alarm operation.
SPECIFICATIONS
Model Number
Electrical Rating
Interconnect
Interconnect with
UL Temperature Rating
UL Maximum Ambient Temperature
at Unit
Operating Temperature
UL Recommended Coverage
UL Recommended Spacing
Maximum Distance from Wall
www.SmokeAlarms.com
OWNER'S MANUAL
PLEASE READ AND SAVE!
Heat alarms are not life safety devices and are not designed to
detect smoke or fire. They are intended to detect temperatures of
135
o
F or more and to provide an additional source of information
that is supplemental to smoke alarms to increase the probability that
an early warning will be provided to increase chances of life and
property safety.
MODEL USI-2430
HEAT ALARM
120 VAC WITH
9V BATTERY BACKUP
USI-2430
120 VAC, 60 Hz, 50 mA maximum, 9 Volt
battery backup
24 units maximum
Up to 5 USI heat alarms or CO alarms and
up to 12 USI smoke alarms and 6 other
non-initiating devices (Relay Modules)
135
o
F (57
o
C) fixed temperature
100
o
F (38
o
C)
-10
o
F to 158
o
2500 square feet (see Note A:)
50 feet
25 feet (see Note B:)
F (-23
o
C to 70
o
C)
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