Fire Alarm & Emergency Communication System Limitations
While a life safety system may lower insurance rates, it is not a substitute for life and property
insurance!
An automatic fire alarm system—typically made up of smoke
detectors, heat detectors, manual pull stations, audible warning
devices, and a fire alarm control panel (FACP) with remote notification capability—can provide early warning of a developing fire.
Such a system, however, does not assure protection against
property damage or loss of life resulting from a fire.
An emergency communication system—typically made up of
an automatic fire alarm system (as described above) and a life
safety communication system that may include an autonomous
control unit (ACU), local operating console (LOC), voice communication, and other various interoperable communication methods—can broadcast a mass notification message. Such a
system, however, does not assure protection against property
damage or loss of life resulting from a fire or life safety event.
The Manufacturer recommends that smoke and/or heat
detectors be located throughout a protected premises following
the recommendations of the National Fire Protection Association
Standard 72 (NFPA 72), manufacturer's recommendations, State
and local codes, and the recommendations contained in the
Guide for Proper Use of System Smoke Detectors, which is
made available at no charge to all installing dealers. This
document can be found at http://www.systemsensor.com/
appguides/. A study by the Federal Emergency Management
Agency (an agency of the United States government) indicated
that smoke detectors may not go off in as many as 35% of all
fires. While fire alarm systems are designed to provide early
warning against fire, they do not guarantee warning or protection
against fire. A fire alarm system may not provide timely or
adequate warning, or simply may not function, for a variety of
reasons:
Smoke detectors may not sense fire where smoke cannot
reach the detectors such as in chimneys, in or behind walls, on
roofs, or on the other side of closed doors. Smoke detectors
also may not sense a fire on another level or floor of a building.
A second-floor detector, for example, may not sense a first-floor
or basement fire.
Particles of combustion or “smoke” from a developing fire
may not reach the sensing chambers of smoke detectors
because:
• Barriers such as closed or partially closed doors, walls, chimneys, even wet or humid areas may inhibit particle or smoke
flow.
• Smoke particles may become “cold,” stratify, and not reach
the ceiling or upper walls where detectors are located.
• Smoke particles may be blown away from detectors by air
outlets, such as air conditioning vents.
• Smoke particles may be drawn into air returns before reaching the detector.
The amount of “smoke” present may be insufficient to alarm
smoke detectors. Smoke detectors are designed to alarm at various levels of smoke density. If such density levels are not created by a developing fire at the location of detectors, the
detectors will not go into alarm.
Smoke detectors, even when working properly, have sensing
limitations. Detectors that have photoelectronic sensing chambers tend to detect smoldering fires better than flaming fires,
which have little visible smoke. Detectors that have ionizing-type
sensing chambers tend to detect fast-flaming fires better than
smoldering fires. Because fires develop in different ways and
are often unpredictable in their growth, neither type of detector is
necessarily best and a given type of detector may not provide
adequate warning of a fire.
Smoke detectors cannot be expected to provide adequate warning of fires caused by arson, children playing with matches
(especially in bedrooms), smoking in bed, and violent explosions
(caused by escaping gas, improper storage of flammable materials, etc.).
Heat detectors do not sense particles of combustion and alarm
only when heat on their sensors increases at a predetermined
rate or reaches a predetermined level. Rate-of-rise heat detectors may be subject to reduced sensitivity over time. For this
reason, the rate-of-rise feature of each detector should be tested
at least once per year by a qualified fire protection specialist.
Heat detectors are designed to protect property, not life.
IMPORTANT! Smoke detectors must be installed in the same
room as the control panel and in rooms used by the system for
the connection of alarm transmission wiring, communications,
signaling, and/or power. If detectors are not so located, a developing fire may damage the alarm system, compromising its ability to report a fire.
Audible warning devices such as bells, horns, strobes,
speakers and displays may not alert people if these devices
are located on the other side of closed or partly open doors or
are located on another floor of a building. Any warning device
may fail to alert people with a disability or those who have
recently consumed drugs, alcohol, or medication. Please note
that:
• An emergency communication system may take priority over
a fire alarm system in the event of a life safety emergency.
• Voice messaging systems must be designed to meet intelligibility requirements as defined by NFPA, local codes, and
Authorities Having Jurisdiction (AHJ).
• Language and instructional requirements must be clearly disseminated on any local displays.
• Strobes can, under certain circumstances, cause seizures in
people with conditions such as epilepsy.
• Studies have shown that certain people, even when they hear
a fire alarm signal, do not respond to or comprehend the
meaning of the signal. Audible devices, such as horns and
bells, can have different tonal patterns and frequencies. It is
the property owner's responsibility to conduct fire drills and
other training exercises to make people aware of fire alarm
signals and instruct them on the proper reaction to alarm signals.
• In rare instances, the sounding of a warning device can cause
temporary or permanent hearing loss.
A life safety system will not operate without any electrical
power. If AC power fails, the system will operate from standby
batteries only for a specified time and only if the batteries have
been properly maintained and replaced regularly.
Equipment used in the system may not be technically compatible with the control panel. It is essential to use only equipment
listed for service with your control panel.
Telephone lines needed to transmit alarm signals from a premises to a central monitoring station may be out of service or temporarily disabled. For added protection against telephone line
failure, backup radio transmission systems are recommended.
The most common cause of life safety system malfunction is
inadequate maintenance. To keep the entire life safety system in
excellent working order, ongoing maintenance is required per the
manufacturer's recommendations, and UL and NFPA standards. At a minimum, the requirements of NFPA 72 shall be followed. Environments with large amounts of dust, dirt, or high air
velocity require more frequent maintenance. A maintenance
agreement should be arranged through the local manufacturer's
representative. Maintenance should be scheduled monthly or as
required by National and/or local fire codes and should be performed by authorized professional life saftety system installers
only. Adequate written records of all inspections should be kept.
Adherence to the following will aid in problem-free installation with long-term reliability:
WARNING - Several different sources of power can be
connected to the fire alarm control panel. Disconnect all
sources of power before servicing. Control unit and associated equipment 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 manuals are read and understood.
CAUTION - System Re-acceptance Test after Software
Changes: To ensure proper system operation, this product
must be tested in accordance with NFPA 72 after any programming operation or change in site-specific software. Reacceptance 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 functions known
to be affected by a change must be 100% tested. In addition,
to ensure that other operations are not inadvertently affected,
at least 10% of initiating devices that are not directly affected
by the change, up to a maximum of 50 devices, must also be
tested and proper system operation verified.
This system meets NFPA requirements for operation at 0-49º
C/32-120º F and at a relative humidity 93% ± 2% RH (noncondensing) at 32°C ± 2°C (90°F ± 3°F). However, the useful
life of the system's standby batteries and the electronic components may be adversely affected by extreme temperature
ranges and humidity. Therefore, it is recommended that this
system and its peripherals be installed in an environment with
a normal room temperature of 15-27º C/60-80º 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.
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 completely
immune from lightning transients and interference, proper
grounding will reduce susceptibility. Overhead or outside aerial
wiring is not recommended, due to an increased susceptibility
to nearby lightning strikes. Consult with the Technical Services Department if any problems are anticipated or encountered.
Disconnect AC power and batteries prior to removing or
inserting 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 modifications, verify that they will not interfere with battery, transformer, or printed circuit board location.
Do not tighten screw terminals more than 9 in-lbs. Overtightening may damage threads, resulting in reduced terminal
contact pressure and difficulty with screw terminal removal.
This system contains static-sensitive components.
Always ground yourself with a proper wrist strap before handling any circuits so that static charges are removed 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.
Precau-D1-9-2005
FCC Warning
WARNING: This equipment generates, uses, and can
radiate radio frequency energy and if not installed and
used in accordance with the instruction manual may
cause interference to radio communications. It has been
tested and found to comply with the limits for class A
computing devices pursuant to Subpart B of Part 15 of
FCC Rules, which is designed to provide reasonable
protection against such interference when devices are
operated in a commercial environment. 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 or her own expense.
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.
LiteSpeed™ is a trademark; and FireLite® Alarms is a registered trademark of Honeywell International Inc.Microsoft® and Windows® are registered
trademarks of the Microsoft Corporation.
In order to supply the latest features and functionality in fire alarm and life safety technology to our customers, we make
frequent upgrades to the embedded software in our products. To ensure that you are installing and programming the latest
features, we strongly recommend that you download the most current version of software for each product prior to
commissioning any system. Contact Technical Support with any questions about software and the appropriate version for a
specific application.
Documentation Feedback
Your feedback helps us keep our documentation up-to-date and accurate. If you have any comments or suggestions about our
online Help or printed manuals, you can email us.
Please include the following information:
•Product name and version number (if applicable)
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•Topic Title (for online Help)
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Send email messages to:
FireSystems.TechPubs@honeywell.com
Please note this email address is for documentation feedback only. If you have any technical issues, please contact Technical
Services.
1.2: Related Documentation .................................................................................................................................6
Section 2: The LCD-80FC Indicator......................................................................................... 7
2.2: Features of the LCD-80FC ............................................................................................................................7
3.2: Semi-flush Mount Backbox.........................................................................................................................13
3.2.1: Mounting in SBB-3 Three Gang Electrical Box ...............................................................................13
3.2.2: Mounting in Three Electrical Boxes Ganged Together.....................................................................14
3.3: Surface Mount Backbox ..............................................................................................................................15
4.1: Power Connections ......................................................................................................................................16
5.1: Shield Not in Conduit ..................................................................................................................................20
5.2: Shield in Full Conduit..................................................................................................................................21
6.2.1: Local Silence .....................................................................................................................................23
6.3: LED Indicators.............................................................................................................................................23
6.3.1: AC Power ..........................................................................................................................................23
This document contains information for installing, programming, and operating the LCD-80FC Remote Fire
Indicator.
1.2 Related Documentation
The following table provides a list of document sources (manuals) containing additional information regarding the
fire alarm control panels and components that ACS annunciators can be connected to. The FireLite document (DOCFIR) chart provides the current document revision.
The LCD-80FC Indicator is a compact, 80-character, backlit LCD fire indicator designed for use
with compatible FACPs (Fire Alarm Control Panels). It should be noted that the LCD-80FC Indi-
cator display will mimic the FACP display.
The LCD-80FC is capable of displaying English-language text of system point status including
device type, independent point alarm, trouble or supervisory, zone and custom alpha labels programmed into the control panel. The LCD-80FC also provides system status LEDs to display
Power, Alarm, Trouble, Supervisory and Alarm Silenced conditions. The LCD-80FC is capable of
performing local silence and local lamp test.
Communication between the FACP and the LCD-80FC is accomplished over a two-wire serial
interface employing the EIA-485 communication standard. Up to 32 indicators may be connected
to the two-wire EIA-485 circuit. The indicators may be powered from the host FACP or remote UL
listed, filtered, power supplies.
2.1 Compatible Panels
•MS-9200UDLS
•MS-9600LS
•MS-9200UD
•MS-9600
2.2 Features of the LCD-80FC
•80-character LCD display (20 characters x 4 lines) is backlit under normal and alarm
conditions
•System Status LEDs for AC Power (green), Alarm (red), Trouble (yellow), Supervisory
(yellow) and Alarm Silenced (yellow)
•No programming necessary — duplicates messages at control panel display.
NOTE: The FACP may require programming to function with the LCD-80FC. Refer to the
specific FACP manual for programming information.
•Local piezo sounder with alarm and trouble resound
•Device type identifiers from the control panel
•Device & zone custom alpha labels from the control panel
•Time/date and device address from the control panel
•EIA-485 connects to control panel terminal port
•Plug-in terminal blocks for ease of installation and service
3 -ON = Supervision Receive/Transmit, OFF = Supervision Receive Only.
SW1 DIP Switch SettingsThe LCD-80FC Indicator
switch 1 shown
in ON position
switch 2 shown in ON position
dipswflcd80dc.wmf
switches 3 through 8
shown in OFF position
Figure 2.2 DIP Switch Settings Example
• One Indicator - if a single LCD-80FC is the only indicator connected to the EIA-485 loop,
Switch 3 must be set to the ON position to allow the FACP to supervise the indicator.
• Multiple Indicators - if multiple LCD-80FC indicators are connected to the EIA-485 loop,
the indicator physically connected as the last device on the loop (farthest from the ‘OUT’
terminals on the FACP) must have Switch 3 set to the ON position in order to supervise all
indicators on the loop. All remaining indicators must have Switch 3 set to the OFF position
for proper supervision and operation.
It is important to note that the function switches on all LCD-80FC indicators will operate regardless
of the setting of Switch 3.
A break (open circuit) in the power or EIA-485 connections creates an LCD-80FC Indicator fault at
the control panel. All indicators before the break will continue to display information (but the func-tion switches on these LCD-80FCs will no longer operate).
4 through 6 = Configuration for use with a particular FACP.
Switches 4, 5 and 6 are used to select the FACP (Fire Alarm Control Panel) which is being connected to the LCD-80FC. Refer to the following table for the appropriate switch settings.
Fire Alarm Control PanelSW1-4SW1-5SW1-6
Use This Setting for:
MS-9200UDLS, MS-9600LS, MS-9200UD, and MS-9600
OFFOFFOFF
Table 2.1 Dip Switch Settings
NOTE: Depending on the FACP which is connected to the LCD-80FC, it may be necessary to
enable communication with the indicator in the FACP programming. Refer to the appropriate
FACP manual for programming information.
7 and 8 = Future use.
SW1 DIP switch settings as illustrated in Figure 2.2 are as follows:
1.DIP switch 1: ON = function buttons are enabled
2.DIP switch 2: ON = piezo sounder enabled
3.DIP switch 3: OFF = Receive Only. This setting is used for all indicators except the last or
only LCD-80FC Indicator on the EIA-485 line
4.DIP switches 4 through 6: OFF = Configured correctly for operation with the available
FACP (Refer to Table 2.1.)
5.DIP switches 7 and 8: OFF (these switches are not used)
The LCD-80FC Indicator mimics the FACP display, has full point-display capacity and requires no
programming. Note that the FACP may require programming to allow communication with the LCD-80FC. Refer to the appropriate FACP manual for programming information.
The LCD-80FC offers multiple indicator locations with the capability of Local Silence and Local
Lamp Test functions.
NOTE:
1. 6,000 feet (1,800 m) maximum distance @ 18 AWG (0.75 mm2) between the FACP and the
first LCD-80FC, between each LCD-80FC and from the last LCD-80FC back to the FACP.
2. Up to 32 LCD-80FC Indicators may be used on the EIA-485 circuit. Refer to the specific FACP
manual to determine the maximum current available for powering the LCD-80FC. If additional
indicators are connected, the FCPS-24 may be used to supply additional power. Power supplies
used for this purpose must have their negative terminals commoned together.
3. Between each LCD-80FC Indicator are four wires - a twisted shielded pair for data
communications and a pair for 24 VDC power. The return circuit only requires two wires for data
communication supervision, wired from the last or only indicator on the line.
The LCD-80FC Indicator can be surface mounted in a three-gang electrical box such as the P/N
SBB-3 (2.75" depth) or semi-flush mounted in a three-gang electrical box, P/N 10103 or equivalent, with a minimum depth of 2-3/16". The LCD-80FC Indicator can also be mounted in three
gangable electrical switch boxes connected together. Select and remove the appropriate knockout(s), pull the necessary wires through the knockouts and mount the box in or on the wall depending on the type of installation desired. Be certain that power is not applied to the wiring during the
installation procedure.
NOTE: To ensure static protection, all enclosures, including the LCD-80FC electrical box, must
be connected to earth ground! Never use the shield for grounding purposes.
To mount the LCD-80FC Indicator in an electrical box, the trim ring must first be removed. The
trim ring is held in place by two screws inserted through the top and bottom edge as illustrated in
Figure 3.1. Removal of the trim ring will expose a metal flange with mounting holes. Refer to
“Hardware and Backboxes” on page 12.
The LCD-80FC can be semi-flush mounted in a threegang electrical box, P/N 10103 or equivalent, with a
minimum depth of 2-3/16". The LCD-80FC can also
be mounted in three gangable electrical switch boxes
connected together as illustrated in Figure 3.4 on
page 14.
mounting holes (4)
Important! When installing conduit in a 3-gang
electrical box, use knockouts on the top or bottom.
Installing conduit on the sides or back of some boxes
may interfere with mounting of the LCD-80FC in the
box.
LCD-80FC
Figure 3.3 Mounting in SBB-3 Box
3.2 Semi-flush Mount Backbox
3.2.1 Mounting in SBB-3 Three Gang Electrical Box
Remove the plug-in terminal blocks from the LCD-80FC circuit board. Connect the EIA-485 and
power wiring into the terminal block positions illustrated in Sections 4.1 and Section 4.2. Plug the
terminal blocks back into the P2 and P1 connectors on the back of the indicator. Set DIP switch
SW1 for the desired options. Refer to Figure 2.2 on page 9.
Carefully insert the LCD-80FC into the three-gang electrical box P/N: 10103 or three electrical
boxes ganged together and attach it using the four mounting holes on the LCD-80FC flange and the
four screws provided for this purpose. Replace the trim ring and secure with the two screws which
were previously loosened. Adjust the plastic trim ring to the surface of the wall before tightening
the screws. Do not overtighten.
The LCD-80FC can be surface mounted in
three gangable electrical switch boxes
connected together.
Important! When installing conduit in three
ganged electrical boxes, use knockouts on the
top or bottom. Installing conduit on the sides or
back of some boxes may interfere with mounting
of the LCD-80FCin the box.
LCD-80FC
Figure 3.4 Mounting in 3 Ganged Electrical Boxes
3.2.2 Mounting in Three Electrical Boxes Ganged Together
Remove the plug-in terminal blocks from the LCD-80FC circuit board. Connect the EIA-485 and
power wiring into the terminal block positions illustrated in Sections 4.1 and 4.2. Plug the terminal
blocks back into the P2 and P1 connectors on the back of the indicator. Set DIP switch SW1 for the
desired options. Refer to Figure 2.2 on page 9.
Carefully insert the LCD-80FC into the three electrical boxes ganged together and attach it using
the four mounting holes on the LCD-80FC flange and the four screws provided for this purpose.
Replace the trim ring and secure with the two screws which were previously loosened. Adjust the
plastic trim ring to the surface of the wall before tightening the screws. Do not overtighten.
The LCD-80FC can be surface mounted in a
three-gang electrical box, P/N SBB-3 or
equivalent, with a minimum depth of 2.75".
LCD-80FC
Three-gang surface box P/N SBB-3
flange
EIA-485 and power wiring
LCD80fcflg.wmf
Sbb-3.wmf
Lcd40box.wmf
Figure 3.5 Surface Mounting
3.3 Surface Mount Backbox
Remove the plug-in terminal blocks from the LCD-80FC circuit board. Connect the EIA-485 and
power wiring into the terminal block positions illustrated in Sections 4.1 and 4.2. Plug the terminal
blocks back into the P2 and P1 connectors on the back of the indicator circuit board. Set DIP
switch SW1 for the desired options. Refer to Figure 2.2 on page 9.
Carefully insert the LCD-80FC into the three-gang electrical box and attach it using the four
mounting holes on the LCD-80FC flange and the four screws provided for this purpose. Replace
the trim ring and secure with the two screws which were previously loosened. Do not overtighten.
The LCD-80FC Indicator can be powered by the FACP (refer to the specific technical manual for
the proper connection of the LCD-80FC) or from a remote UL listed, filtered power supply such as
the FCPS-24FS6/8C. The power run to the indicator must be power-limited but need not contain a
power supervision relay since loss of power is inherently supervised through loss of communication with the indicator. Maximum LCD-80FC current draw from the power supply (under normal
and alarm conditions) is 64.3 mA. Maximum current draw from the control panel's secondary
power source (batteries) under loss of AC power is 25 mA, since the LCD backlight is turned off
during AC loss. Backlighting is turned back on during AC loss only for alarm conditions in the
system. 12 - 18 AWG (0.75 - 3.25 mm
tance limitation is set by 1.2 volt maximum line drop from source to end of circuit.
Specifications for the LCD-80FC
•Operating Voltage Range: 18 VDC to 28 VDC
•Current Consumption @ 24 VDC nominal (filtered and nonresettable):
•Normal/Standby (no activity): 64.3 mA
•Trouble Condition: 64.3 mA
•Alarm: 64.3 mA
•AC Fail (not backlit): 25 mA
2
) wire for 24 VDC circuit is acceptable. Power wire dis-
Refer to the illustrations on the following pages for power connections from the LCD-80FC to the
MS-9200UDLS, MS-9600LS, and FCPS-24FS6/8C
NOTE: These connections must be power-limited and the +24 VDC nominal power input must
be filtered and nonresettable.
EIA-485 connections are made to P1 on the LCD-80FC. All connections must be power-limited
and supervised. Enable FACP communication with the LCD-80FC in the FACP programming if
appropriate (refer to FACP manual). A maximum of 32 LCD-80FC indicators may be connected to
this circuit. A maximum distance of 6,000 feet (1,829 m) @ 18 AWG (0.75 mm2) is allowed
between the FACP and first LCD-80FC, between each LCD-80FC and return to the FACP from last
LCD-80FC. Use overall foil/braided-shielded twisted pair cable suitable for EIA-485 applications
(refer to “EIA-485 Shield Termination” on page 20, for shield termination information). Six conductor overall shielded wire may be used for the four EIA-485 wires and the two power wires. It is,
however, strongly recommended that the power and communication wires be separate whenever
possible. A Ferrite Core P/N FBD-1 is required to meet FCC Part 15 requirements if the EIA-485
wiring is not in conduit. The EIA-485 circuit is rated at 5.5 VDC maximum and 60 mA maximum.
Electrical ConnectionsEIA-485 Connections
LCD-80FC
MS-9200UDLS
+ EIA-485 Out to Next Device
- EIA-485 Out to Next Device
(or back to FACP)
EIA-485
+ -
- - + +
Figure 4.4 EIA-485 Wiring to the MS-9200UDLS
TB7
TB8
- - + +
LCD-80FC
P1
+ EIA-485 Out to Next Device
- EIA-485 Out to Next Device
(or back to FACP)
+ -
MS-9600LS
OUT +
OUT -
Figure 4.5 EIA-485 Wiring to the MS-9600LS
The LCD-80FC indicator has resistors built into the circuit board at the In (Terminals 2 & 4) and
the Out (Terminals 1 & 3) for impedance matching. There is no need for the installer to add impedance matching resistors.
Refer to the following illustrations for EIA-485 connections from the LCD-80FC to the MS9200UDLS and MS-9600LS.
1. All connections are power-limited and supervised.
2. A maximum of 32 LCD-80FC indicators may be connected to this circuit.
3. 6,000 feet (1,800 m) maximum distance @ 18 AWG (0.75 mm2) between the FACP and first
LCD-80FC, between each LCD-80FC and return to the FACP from the last LCD-80FC.
4. Use overall foil/braided-shielded twisted pair cable suitable for EIA-485 applications (refer to
“EIA-485 Shield Termination” on page 20, for shield termination information). Six conductor
overall shielded wire may be used for the four EIA-485 wires and the two power wires. It is,
however, strongly recommended that the power and communication wires be separate whenever
possible.
5. Ferrite Core P/N FBD-1 is required to meet FCC Part 15 requirements if the EIA-485 wiring is
not in conduit.
6. The EIA-485 circuit is rated at 5.5 VDC maximum and 60 mA maximum.
7. The LCD-80FC indicator has resistors built into the circuit board at the In (Terminals 2 & 4) and
the Out (Terminals 1 & 3) for impedance matching. There is no need for the installer to add
impedance matching resistors.
8. Enable FACP communication with the LCD-80FC in the FACP programming if appropriate
(refer to FACP manual).
The EIA-485 circuit must be wired using a twisted, shielded pair cable with a characteristic impedance of 120 ohms (+/- 20%). Do not run cable adjacent to or in the same conduit as 120 VAC service, noisy electrical circuits that are powering mechanical bells or horns, audio circuits above 25
V
, motor control circuits or SCR power circuits.
RMS
NOTE: To ensure static (ESD - electrostatic discharge) protection, all enclosures, including the
LCD-80FC electrical box, must be connected to earth ground! Never use the EIA-485 shield for
this purpose. The EIA-485 shield is for radiated noise emission protection (RFI, EMI). Refer to the
following figures for details on EIA-485 shield termination.
5.1 Shield Not in Conduit
The EIA-485 line allows the FACP to communicate with the LCD-80FC Indicator. The shield for
the EIA-485 line must be connected to earth ground at the FACP but must be left floating (no connection) at the indicator if it is the first or only device on the EIA-485 line. If a second indicator is
connected, the shield leaving the first indicator must be left floating. The shield entering the second indicator must be connected to the three-gang box or Earth Ground terminal (P2-7) on the second indicator. If additional indicators are connected, the shield leaving each enclosure must be left
floating and the shield entering each must be connected to the three-gang box or the Earth Ground
terminal (P2-7) on the indicator.
The EIA-485 line allows the FACP to communicate with the LCD-80FC Indicator. The shield for
the EIA-485 line must be connected to earth ground at the FACP (both exiting and entering the
FACP) but must be left floating (no connection) at the indicator if it is the first or only device on the
EIA-485 line. If a second indicator is connected, the shield leaving the first indicator must be floating. The shield entering the second indicator must be connected to the Earth Ground terminal (P2-
7) on the second indicator. If additional indicators are connected, the shield leaving each indicator
must be left floating and the shield entering the following unit must be connected to the Earth
Ground terminal (P2-7) on the indicator.
CAUTION:INSULATE FLOATING END
DO NOT ALLOW THE FLOATING SHIELD END (NO CONNECTION) TO CONTACT THE
CONDUIT. THE FLOATING END SHOULD BE INSULATED FROM EARTH GROUND.
NOTE:
1. Power-limited 24 VDC power may be run in the same conduit as the EIA-485 wiring.
2. Twisted, shielded wire is recommended for the EIA-485 communications loop.
3. Each electrical backbox is connected to earth ground via the conduit.
4. Shield is connected to the FACP cabinet (earth ground) leaving and entering the FACP.
The LCD-80FC Indicator directly displays (mimics) the information on the FACP display with the
following exceptions:
•Upon Power-up, the LCD-80FC may display the following message until a valid message is
received from the FACP:
•If an LCD-80FC Indicator fails to receive communications from the panel for a period of over
30 seconds, it will activate its local sounder (if so programmed) and display the following
message:
A Communication Fault may be due to one of the following conditions:
FACP has not been programmed to communicate with the LCD-80FC. Refer to the
appropriate FACP manual programming section.
EIA-485 wiring between the LCD-80FC and FACP has an open.
Polarity of the EIA-485 wiring between the LCD-80FC and FACP has been reversed. EIA-
485 (-) on the LCD-80FC must be connected to EIA-485 (-) on the FACP and EIA-485 (+)
on the LCD-80FC must be connected to EIA-485 (+) on the FACP.
6.2 Switch Functions
6.2.1 Local Silence
When the Local Silence switch is pressed, the piezo sounder at the LCD-80FC Indicator will be
silenced.
6.2.2 Lamp Test
Pressing the Lamp Test switch will turn on all local Indicator LEDs, piezo sounders and LCD display segments as long as the Lamp Test switch is held.
6.3 LED Indicators
6.3.1 AC Power
This is a green LED which illuminates if AC power is applied to the host FACP. The green LED
will turn off if AC power to the host FACP is lost.
This is a red LED that turns on steady when one or more fire alarms occur. The Alarm LED turns
off when the FACP Reset switch is pressed.
6.3.3 Supervisory
This is a yellow LED that turns on steady when one or more supervisory conditions occur, such as
a sprinkler valve tamper condition. It turns off when the FACP Reset switch is pressed.
6.3.4 Trouble
This is a yellow LED that turns on steady when one or more trouble conditions occur. The LED
turns off when all trouble conditions are cleared. This LED will also illuminate if the microprocessor watchdog circuit within the LCD-80FC is activated.
6.3.5 Alarm Silenced
This is a yellow LED that turns on when the FACP Silence switch is pressed to turn off the Notification Appliance Circuits. The LED turns off when the NACs turn back on or when the alarm condition is cleared and the FACP is reset back to a normal condition.
Manufacturer Warranties and Limitation of Liability
Manufacturer Warranties. Subject to the limitations set forth herein,
Manufacturer warrants that the Products manufactured by it in its
Northford, Connecticut facility and sold by it to its authorized
Distributors shall be free, under normal use and service, from defects
in material and workmanship for a period of thirty six months (36)
months from the date of manufacture (effective Jan. 1, 2009). The
Products manufactured and sold by Manufacturer are date stamped at
the time of production. Manufacturer does not warrant Products that
are not manufactured by it in its Northford, Connecticut facility but
assigns to its Distributor, to the extent possible, any warranty offered
by the manufacturer of such product. This warranty shall be void if a
Product is altered, serviced or repaired by anyone other than
Manufacturer or its authorized Distributors. This warranty shall also
be void if there is a failure to maintain the Products and the systems in
which they operate in proper working conditions.
MANUFACTURER MAKES NO FURTHER WARRANTIES, AND
DISCLAIMS ANY AND ALL OTHER WARRANTIES, EITHER
EXPRESSED OR IMPLIED, WITH RESPECT TO THE PRODUCTS,
TRADEMARKS, PROGRAMS AND SERVICES RENDERED BY
MANUFACTURER INCLUDING WITHOUT LIMITATION,
INFRINGEMENT, TITLE, MERCHANTABILITY, OR FITNESS FOR
ANY PARTICULAR PURPOSE. MANUFACTURER SHALL NOT BE
LIABLE FOR ANY PERSONAL INJURY OR DEATH WHICH MAY
ARISE IN THE COURSE OF, OR AS A RESULT OF, PERSONAL,
COMMERCIAL OR INDUSTRIAL USES OF ITS PRODUCTS.
This document constitutes the only warranty made by Manufacturer
with respect to its products and replaces all previous warranties and is
the only warranty made by Manufacturer. No increase or alteration,
written or verbal, of the obligation of this warranty is authorized.
Manufacturer does not represent that its products will prevent any loss
by fire or otherwise.
Warranty Claims. Manufacturer shall replace or repair, at
Manufacturer's discretion, each part returned by its authorized
Distributor and acknowledged by Manufacturer to be defective,
provided that such part shall have been returned to Manufacturer with
all charges prepaid and the authorized Distributor has completed
Manufacturer's Return Material Authorization form. The replacement
part shall come from Manufacturer's stock and may be new or
refurbished. THE FOREGOING IS DISTRIBUTOR'S SOLE AND
EXCLUSIVE REMEDY IN THE EVENT OF A WARRANTY CLAIM.