
INSTALLATION INSTRUCTION SUPPLEMENT
EM ER GE NC Y LIG HT IN G SY ST EM S
TE L: 800 -3 34 -86 94 Fa x: 77 0- 981 -8 14 1 w ww. li th on ia. co m
EXTREME
®
LED EMERGENCY EXIT SIGNS
WITH SELF-DIAGNOSTICS OPTION
SERIES L VS 120/277 ELN SD and LVS2 120/277 ELN SD
CAUTION: For safety and proper operation, read and follow instructions carefully before installation.
IMPORTANT SAFEGUARDS
1.READ AND FOLLOW ALL
SAFETY INSTRUCTIONS
2. Before wiring to power supply, turn off electricity at fuse or circuit
breaker.
3. Disconnect A.C. power and Power Plug before servicing.
4. Refer to wiring diagram sheet for proper connections.
5. Be sure unit is wired to AC power before power plug is connected.
6. All servicing should be performed by qualified personnel.
7. Consult your local building code for approved wiring and
installation.
8. Do not use outdoors.
9. Do not mount near gas or electric heater.
10. Fixture must be grounded to avoid potential electric shock.
11. Equipment should be mounted in location and at heights where it
will not readily be subjected to tampering by unauthorized
personnel.
12. The use of accessory equipment not recommended by the
manufacturer may cause an unsafe condition.
13. Do not use this equipment for other than intended use.
U.S. Patent No. D383,501
SA VE THESE INSTRUCTIONS
Important Note:
This Instruction sheet supple-
ment is to be used in conjunction with the Installa-
tion Instructions provided with the unit.

PARTS DESCRIPTION
a Charger PC Board
b Self-Diagnostics PC Board
c Pushnut Connectors
d Battery
e Battery Connector
f Lamp Connector Cable
g Self-Diagnostics Harness (to Test Switch/
h Self-Diagnostics Harness (to Charger PCB)
i Lampboard
j Manual Test Switch
k Test Switch/Status Indicator Connector
l Magnetic Test Switch
m Lamp Connector
n Charger Board/Self-Diagnostics Connections
Figure A
Single Face Exit
Status Indicator connector)
SINGLE FACE EXIT
INSTALLATION:
1. Refer to main
installation, mounting, cleaning instructions and additional
figures detailing unit.
Important Note:
the test switch/status indicator connector k, and the lampboard
connector m before removing the lampboard i from the unit.
WIRING:
Note:
Select appropriate wiring diagram for input voltage to be
used.
Important Notes:
1. This equipment to be connected to an unswitched circuit
only.
2. Cap all unused leads separately.
3. Canopy mount exits have polarized connectors on A.C.
installation wire leads and option installation wire leads.
4.
CAUTION:
tor is connected to charger board for a prolonged period of
time without continuous A.C. power provided.
Installation Instructions
Care should be taken to disconnect both
Damage to battery will occur if battery connec-
manual for all
Single Lamp 120 volt wiring
Page 2
Single Lamp 277 volt wiring

PARTS DESCRIPTION
a Charger PC Board
b Self-Diagnostics PC Board
c Pushnut Connectors
d Battery
e Battery Cable
f Lamp Connector Cable
g Self-Diagnostics Harness (to Test Switch/Status
Indicator connector)
h Self-Diagnostics Harness (to Charger PCB)
i Lampboard
j Manual Test Switch
k Test Switch/Status Indicator Connector
l Magnetic Test Switch
m Lamp Connector
n Charger PCB/Self-Diagnostics connections
Figure B
Dual Face Exit
DUAL FACE EXIT
INSTALLATION
1. Refer to main
installation, mounting, cleaning instructions and additional
figures detailing unit.
Important Note:
the test switch/status indicator connector k, and the lampboard
connector m before removing the lampboard i from the unit.
Wiring
Note:
Select appropriate wiring diagram for input voltage to be
used.
Important Notes
1. This equipment to be connected to an unswitched circuit
only.
2. Cap all unused leads separately.
3. Canopy mount exits have polarized connectors on A.C.
installation wire leads and option installation wire leads.
4.
CAUTION:
tor is connected to charger board for a prolonged period of
time without continuous A.C. power provided.
Installation Instructions
Care should be taken to disconnect both
Damage to battery will occur if battery connec-
manual for all
Dual Lamp 120 volt wiring
Dual Lamp 277 volt wiring
Page 3

Self Diagnostics Testing:
EM ER GE NC Y LIG HT IN G SY ST EM S
TE L: 800 -3 34 -86 94 Fa x: 77 0- 981 -8 14 1 w ww. li th on ia. co m
Important Note:
tested as often as local codes require, or at least monthly, to
ascertain that all components are operational. Allow battery to
charge 24 hours before initial testing, and 168 hours to fully
charge battery.
tests to satisfy these test requirements, as well as local code
testing requirements for most areas.
Status Indicator
1.
Normal Operation:
with A.C. power supplied, the status indicator will be green and
the exit lamp will be on.
2.
Testing:
the exit lamp on, a test is in process. The exit performs two
types of tests. Every 28 days (+/- 2 days) it performs a monthly
test. The monthly test is a five minute diagnostics test of the
battery, lamp(s), and charging circuit. Upon completion of the
five minute test, the status indicator should return to green
(steady) to indicate a properly functioning unit. A flashing red
status indicator indicates a failure condition. Every 6 months (+/
- 12 days) self-diagnostics performs a 6 month test. The 6
month test is a 30 minute diagnostics test of the battery,
lamp(s), and charging circuit. After the 30 minute test, the
status indicator should return to green (steady) to indicate a
properly functioning unit. A flashing red status indicator
indicates a failure condition.
3.
Failure Indication:
red, the exit needs service. The self-diagnostics system has
detected a low battery, bad lamp(s), or a charger circuit failure.
At this time the exit failure should be diagnosed and serviced by
quailified personnel.
Note:
servicing unit.
Refer to the
replacing parts.
After the unit has been serviced, and continuous power applied
to the unit, the diagnostic systems clock will reset. This will be
indicated by the status indicator being green, and the exit lamp
being on.
Turn off A.C. power and disconnect battery before
Maintenance
Emergency lighting systems should be
Note:
The self-diagnostics option performs
When unit is functioning properly,
When the status indicator is flashing green with
When the status indicator is flashing
section of these instructions when
Manually Clearing a Failure:
A failure indication may be cleared manually by:
1. Placing the unit in the manual test mode for more than 30
seconds.
2. Removing AC power for more than 30 seconds.
If a failure condition is detected during the next self-diagnostics
test, the failure indicator will flash red, indicating a failure
condition.
Manual Testing:
Important Note:
satisfy local codes in most areas. Although self-diagnostics
does not allow a manually initiated self-diagnostics test, there
are two methods to simulate an AC power failure and initiate a
test of the battery, lamp(s), and charger circuit:
If desired, manual testing of the unit may be actuated as
follows:
1. Hold the magnet to the magnetic test zone. The status
indicator will go out when the magnet is positoned correctly,
indicating the manual test mode has been activated. Remove
the magnet to end the test and return the unit to normal
operation. The status indicator should return to green, indicating
a properly functioning unit.
2. Press the manual test switch (located inside the unit on the
lampboard). The status indicator will go out to indicate the
manual test mode has been activated. Release the test switch
to end the test and return the unit to normal operation. The
status indicator should return to green, indicating a properly
functioning unit.
The self-diagnostics option performs test to
Maintenance:
Note:
Lampboard Replacement:
1. Disconnect lamp connector m, and test switch/status
Turn off A.C. power and disconnect battery before
servicing unit.
indicator connector k (if applicable). Remove (4) screws
holding lampboard i in place and remove lampboard.
Lampboard replacement is a reverse sequence of above.
Manual Magnetic
Test Zone
Multi-color LED Status Indicator
Green: Normal operation
Green Flashing: Performing Self-Diagnostics Test
Red Flashing: Failure Condition
Figure C
Self-Diagnostics Status Indicator and Manual
Magnectic Test Switch
Page 4
Battery Replacement
1. Cut cable tie holding battery d to bracket. Pry battery from
battery bracket to release from tape. Replacement is a
reverse sequence of above.
Charger P.C. Board Replacement:
1. Cut tape and open enclosure box for Charger P.C. Board.
Disconnect lamp connector, and test switch/status light
connector.
2. Cut installation supply leads and charger board/self-diagnostics connections n at pushnut connector c. Strip installation
supply leads and self-diagnostics leads for pushnut connection.
3. Charger pc board replacement is a reverse sequence of
above.
Part Number EMCSA00490
REV. C