Installation Precautions - Fire-Lite DACT-UD Manual

Digital alarm communicator/transmitter
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Installation Precautions

WARNING - Several different sources of power can be con-
nected to the fire alarm control panel. Disconnect all sources
of power before servicing. Control unit and associated equip-
ment may be damaged by removing and/or inserting cards,
modules, or interconnecting cables while the unit is energized.
Do not attempt to install, service, or operate this unit until this
manual is read and understood.
CAUTION - System Reacceptance Test after Software
Changes. To ensure proper system operation, this product
must be tested in accordance with NFPA 72 after any pro-
gramming operation or change in site-specific software. Re-
acceptance testing is required after any change, addition or
deletion of system components, or after any modification,
repair or adjustment to system hardware or wiring.
All components, circuits, system operations, or software func-
tions known to be affected by a change must be 100% tested.
In addition, to ensure that other operations are not inadvert-
ently affected, at least 10% of initiating devices that are not
directly affected by the change, up to a maximum of 50 de-
vices, must also be tested and proper system operation veri-
fied.
This system meets NFPA requirements for indoor dry opera-
tion at 0-49° C/32-120° F and at a relative humidity of 93 ±2%
RH (non-condensing) at 32 ±2° C/90 ±3° F. However, the
useful life of the system's standby batteries and the elec-
tronic components may be adversely affected by extreme
temperature ranges and humidity. Therefore, it is recom-
mended that this system and all peripherals be installed in
an environment with a nominal room temperature of 15-27°
C/60-80° F.
Verify that wire sizes are adequate for all initiating and
indicating device loops. Most devices cannot tolerate more
than a 10% I.R. drop from the specified device voltage.
FCC Warning
WARNING: This equipment generates, uses, and can ra-
diate radio frequency energy and if not installed and used
in accordance with the instruction manual, may cause in-
terference to radio communications. It has been tested
and found to comply with the limits for class A computing
device pursuant to Subpart B of Part 15 of FCC Rules,
which is designed to provide reasonable protection against
such interference when operated in a commercial environ-
ment. Operation of this equipment in a residential area is
likely to cause interference, in which case the user will be
required to correct the interference at his own expense.
PrecauLarge.PMD
01/10/2005
Adherence to the following will aid in problem-free
installation with long-term reliability:
Like all solid state electronic devices, this system may
operate erratically or can be damaged when subjected to
lightning-induced transients. Although no system is com-
pletely immune from lightning transients and interferences,
proper grounding will reduce susceptibility. Overhead or out-
side aerial wiring is not recommended, due to an increased
susceptibility to nearby lightning strikes. Consult with the
Technical Services Department if any problems are antici-
pated or encountered.
Disconnect AC power and batteries prior to removing or in-
serting circuit boards. Failure to do so can damage circuits.
Remove all electronic assemblies prior to any drilling, filing,
reaming, or punching of the enclosure. When possible, make
all cable entries from the sides or rear. Before making modifi-
cations, verify that they will not interfere with battery, trans-
former, and printed circuit board location.
Do not tighten screw terminals more than 9 in-lbs.
Over-tightening may damage threads, resulting in reduced
terminal contact pressure and difficulty with screw terminal
removal.
Though designed to last many years, system components
can fail at any time. This system contains static-sensitive
components. Always ground yourself with a proper wrist strap
before handling any circuits so that static charges are re-
moved from the body. Use static-suppressive packaging
to protect electronic assemblies removed from the unit.
Follow the instructions in the installation, operating, and
programming manuals. These instructions must be followed
to avoid damage to the control panel and associated
equipment. FACP operation and reliability depend upon
proper installation by authorized personnel.
Canadian Requirements
This digital apparatus does not exceed the Class A
limits for radiation noise emissions from digital
apparatus set out in the Radio Interference Regulations
of the Canadian Department of Communications.
Le present appareil numerique n'emet pas de bruits
radioelectriques depassant les limites applicables aux
appareils numeriques de la classe A prescrites dans le
Reglement sur le brouillage radioelectrique edicte par le
ministere des Communications du Canada.

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