Quantum ELM Guide

ELM & ELM2 EMERGENCY LIGHTING RECALL
INSPECTION & CIRCUIT BOARD REPLACEMENT INSTRUCTIONS
CAUTION: Read and follow Important Safeguards carefully before proceeding.
ELM2 — with adjustable lamps
ELM — with stationary, xed-optic lamps
Patent # US D473,672
US D483,511
US D484,272
Patents pending
This recall does not include the following light unit models:
• ELM2 SD
• ELM2 LED
• ELM2 WRS
Check the label inside your unit to verify the model number.
Call Acuity Brands Lighting with any questions: 888.615.4501
The two circuit board revisions that are covered by this recall look like this:
Rev. C
Rev. B
1. READ AND FOLLOW ALL SAFETY INSTRUCTIONS.
2. Turn o electricity at fuse or circuit breaker before proceeding.
3. All work should be performed by qualied personnel.
4. For installation and maintenance instructions please go to www.lithonia.com.
IMPORTANT SAFEGUARDS

ELM & ELM2 EMERGENCY LIGHTING UNIT RECALL INSPECTION & CIRCUIT BOARD REPLACEMENT INSTRUCTIONS | 2
1ST STEP: DETERMINE IF EMERGENCY LIGHTING UNIT IS
AN ELM OR ELM2:
Inspect the product catalog number:
B
2ND STEP: DETERMINE IF THE ELM OR ELM2 CIRCUIT BOARD IS
PART OF RECALL AND IDENTIFY DAMAGED CIRCUIT BOARDS:
If the circuit board color is solid beige (as
shown) or beige on one side and green on the
other, then your circuit board is NOT part of
the recall. Proceed to the 3rd step to inspect the
mounting plate and AC connector.
If the circuit board color is solid green on both
sides, and you have a catalog number that is
listed as part of the recall in step 1B above, then
the unit IS included in the recall. Proceed to the
next step.
Inspect the circuit board color:
A
Beige circuit boards (i.e., circuit boards that are beige on one or both sides) like
the one depicted below are NOT part of the recall.
Press both circular snaps at the bottom of the
housing. Rotate the housing upward and pull it
rmly away from the mounting plate (which will
remain mounted on the wall).
Remove the unit from the mounting plate:
A
CAUTION: BEFORE PROCEEDING WITH THESE STEPS, TURN OFF ELECTRICITYAT FUSE
OR CIRCUIT BREAKER LOCATION. READ AND FOLLOW IMPORTANT
SAFEGUARDS ON FRONT COVER SHEET.
If the catalog number is one of the
following, then your light is not
part of the recall:
ELM2 SD
ELM2 SD90 NAWT
ELM2 SD DL
ELM2 SD USPOM
ELM2B SD
ELM2 WRS
ELM2 LED
ELM2 LED B
ELM2 LED NOM
ELM2 LED WRS
Please skip to the 3rd step,
‘Inspection of mounting plate and
AC connector’.
If your catalog number
is one of the following,
proceed to next step:
ELM
ELM CSR
ELM DL
ELM2
ELM2B
ELM2 DL
ELM2B DL
ELM2 NOM
ELM2 USPOM
ELM2 220-240V 60HZ
Locate the white sticker inside your unit. Look for
“CAT. NO:”(catalog number).

ELM & ELM2 EMERGENCY LIGHTING UNIT RECALL INSPECTION & CIRCUIT BOARD REPLACEMENT INSTRUCTIONS | 3
With the circuit board components facing up,
inspect the circuit board for damage in the
upper right corner. This can be done using
a ashlight or by leaving the wires attached
and sliding the circuit board out, following
the instructions in step 6D (“Remove the circuit
board assembly”) and step 7C (“Insert the circuit
board assembly”).
Circuit boards missing one or both of the chips in
the upper right corner, as shown in the photos to
the right, should not be re-installed. Note: Some
circuit boards have a single rectangular chip, and
some have two smaller rectangular chips.
Inspect the circuit board components:
B
Repeat steps 1-2 for every emergency lighting
unit you believe may be aected. Keep an
inventory list of all the aected units. You will
use this list to order replacements in the 5th
step, but rst complete the third and fourth
steps.
An inventory sheet is available online at
www.lithonia.com, click on the Quantum
ELM/ELM2 Recall Information button at the
bottom of the page.
Note the location of any units with circuit
boards missing one or both of the rectangular
chips in the upper right corner of the circuit
board, and set aside those units.
Create an inventory list of aected units:
C

ELM & ELM2 EMERGENCY LIGHTING UNIT RECALL INSPECTION & CIRCUIT BOARD REPLACEMENT INSTRUCTIONS | 4
Inspect all four snaps to ensure that none are
damaged. If any damage is present, contact
Acuity Brands Lighting at 800.334.8694 for a
replacement mounting plate.
Inspect the AC connector to make sure it is
securely attached to the mounting plate. If the
mounting plate is loose, contact Acuity Brands
Lighting at 800.334.8694 for a replacement
mounting plate.
Inspect the internal contacts for black
oxidation/discoloration. If any damage is
present, contact Acuity Brands Lighting at
800.334.8694 for a replacement mounting
plate.
If there is no damage, please proceed to the
next step.
Inspect the mounting plate snaps:
Inspect the AC connector attachment:
Inspect the connector internal contacts:
Snaps
Snaps
AC Connector
A
B
C
Connector Contacts
3RD STEP: INSPECTION OF MOUNTING PLATE AND AC CONNECTOR:

ELM & ELM2 EMERGENCY LIGHTING UNIT RECALL INSPECTION & CIRCUIT BOARD REPLACEMENT INSTRUCTIONS | 5
The unit should be axed to its mounting plate
with the snaps aligned, as shown in the photo
to the right. Align the holes on the bottom of the
housing with the circular snaps at the bottom
of the mounting plate, and push the housing
directly onto the mounting plate. The two snaps
at the bottom, as well as the two hidden snaps
at the top, should make an audible snap when
fully engaged. Note: Do NOT attempt to mount
the light unit to its mounting plate at an angle.
Ensure that the unit is mounted squarely to the
wall, without leaning, rocking or any gaps.
Attach the unit to the mounting plate:
B
Apply continuous power to the unit. The test
switch/indicator light should illuminate red.
Caution: Battery must be connected to
the light unit prior to applying AC power.
Damage to the battery will occur if the
battery is connected for a prolonged
period of time (24 hours or longer) without
continuous AC power being provided.
Allow the battery to charge for 48 hours for
full charge.
After full battery recharge, press the test
switch. Both lampheads should illuminate.
If one or more lamps do not illuminate,
contact Acuity Brands Lighting at
800.334.8694 to discuss an appropriate
solution.
If your light unit is an ELM2 model, aim
lampheads to the desired position.
D
E
FG
Bottom
Top
Test Switch/
Indicator Light
Inspect top and bottom snaps:
CThe unit top and bottom should be inspected
to ensure that top and bottom snaps are fully
engaged and the unit should be ush with the
wall.
Be careful about the placement of the wires
within your light unit, to avoid obstruction and/
or wire crimping when the unit is remounted.
Wire management should match the photo to the
right. Battery should be secured rmly by velcro
strap. All wires should be positioned in the area
of the battery and electronics as shown.
Position wires as shown:
A
4TH STEP: ATTACHING THE UNIT TO THE MOUNTING PLATE:
Unless a unit has a circuit board missing one or both of the rectangular chips in the upper right corner, reattach the
unit to the mounting plate until the replacement circuit board is received

ELM & ELM2 EMERGENCY LIGHTING UNIT RECALL INSPECTION & CIRCUIT BOARD REPLACEMENT INSTRUCTIONS | 6
5TH STEP: REQUESTING A NEW CIRCUIT BOARD:
After determining the total number of recalled
circuit boards, then order free replacement boards
by going to www.lithonia.com and clicking on
“Quantum®ELM/ELM2 Recall Information”at the
bottom of the page, or call 888.615.4501.
If any circuit boards are missing one or both of the
rectangular chips in the upper right corner, call the
recall toll-free number at 888.615.4501 rather than
placing your order on-line.
When the replacement boards arrive, proceed to
the 6th step.
A
Recall toll-free number:
888.615.4501
www.lithonia.com
CAUTION: BEFORE PROCEEDING WITH THESE STEPS, TURN OFF ELECTRICITY AT
FUSE OR CIRCUIT BREAKER LOCATION. READ AND FOLLOW IMPORTANT
SAFEGUARDS ON FRONT COVER SHEET.
6TH STEP: REMOVING AND REPLACING RECALLED CIRCUIT BOARD ONCE
REPLACEMENT BOARD HAS BEEN RECEIVED:
Remove the aected emergency lighting units
from the wall. Refer to your previously used
inventory list for all aected units.
Dismount all of the aected units:
A
Note: If your light unit is included in the recall, and you have ordered and received a replacement
circuit board, follow these step-by-step removal and replacement instructions.
ELM2 units only: Disconnect the two blue
and yellow wire lamp connectors (they are
black clasps). The connectors are released by
pressing on the connector lock as shown and
gently pulling the connector apart.
ELM units only: These units do NOT have the
black connectors, so you will not perform this
step yet. Proceed to the step 6D.
Disconnect the lamp connectors
(Blue and Yellow wire harnesses):
C
Disconnect the single pole connector (red
battery wire) to disconnect battery power.
B
Disconnect the red battery wire connector:

ELM & ELM2 EMERGENCY LIGHTING UNIT RECALL INSPECTION & CIRCUIT BOARD REPLACEMENT INSTRUCTIONS | 7
The circuit board is held in place by two snaps,
one at each side of the circuit board. These
snaps must be exed away from the circuit
board (as shown) while the board is pulled
gently and removed from the housing. It will
still be connected to the battery by the thicker
blue wire, which will be disconnected in the
next step.
BOTH ELM/ELM2 units: Disconnect the blue
battery connector at the circuit board located
at the BLUE BATT terminal. Use needle-nosed
pliers to unplug the battery terminal by
wiggling and gently pulling the terminal socket
from the terminal pin on the circuit board.
Leave the other wire(s) attached to the circuit
board in place.
ELM Units only: Now, using needle-nosed pliers
disconnect the blue and yellow lamp leads on
each side of the circuit board.
Remove the circuit board assembly:
Disconnect the blue battery wire connector:
D
E

ELM & ELM2 EMERGENCY LIGHTING UNIT RECALL INSPECTION & CIRCUIT BOARD REPLACEMENT INSTRUCTIONS | 8
Destroy recalled circuit boards by breaking
the three-pronged edge connectors that extend
from the middle of one of the long edges of the
board, making the circuit board inoperable.
Then discard any remaining wire(s) attached.
NOTE: ELM2 circuit boards will be discarded
with yellow, blue and red wires attached as
shown in the photo to the right.
ELM circuit boards will be discarded with only the
red wire attached.
Destroy and discard recalled circuit board:
F
7TH STEP: INSTALLING THE NEW CIRCUIT BOARD:
Use needle-nosed pliers to connect the blue wire
terminal by plugging it securely onto the circuit
board (BAT BLUE) terminal. Replacement boards
will be blue.
Connect the blue battery wire connector:
A
ELM2 units only: Connect the two blue and
yellow wire lamp connectors. The connectors
should lock together by engagement of the top
latch.
ELM units only: Disconnect the blue and yellow
lamp leads on each side of the new, blue circuit
board and discard them.
Connect the lamp connectors
(Blue and Yellow wire harnesses):
B

ELM & ELM2 EMERGENCY LIGHTING UNIT RECALL INSPECTION & CIRCUIT BOARD REPLACEMENT INSTRUCTIONS | 9
Connect the single pole connector (red battery
wire). Note: This step should be done just
before re-attaching the unit to the mounting
plate.
Connect the red battery wire connector:
D
The circuit board is held in place by two snaps,
one at each side of the circuit board. These
snaps must be exed toward the UL label (as
shown). Insert the new circuit board making
certain that it slides into the guides at each side.
Circuit board components must be on the side
facing the bottom of the xture, opposite the
battery. The three-pronged edge connectors will
point toward the open back of the xture. The
snaps should click when the circuit board is fully
seated. The board as properly installed is shown
in the photo in the 8th step.
Insert the circuit board assembly:
C
ELM units only (cont.): You have existing blue
and yellow wires already in the ELM unit.
Snap the existing wire leads to the new circuit
board. The positions are labeled:“LAMP
YELLOW” and “LAMP BLUE.”
8TH STEP: ATTACHING THE UNIT TO THE MOUNTING PLATE:
Be careful about the placement of the wires
within your light unit, to avoid obstruction and/
or wire crimping when the unit is remounted.
Wire management should match the photo to the
right. Battery should be secured rmly by velcro
strap. All wires should be positioned in the area
of the battery and electronics as shown.
Position wires as shown:
A

ELM & ELM2 EMERGENCY LIGHTING UNIT RECALL INSPECTION & CIRCUIT BOARD REPLACEMENT INSTRUCTIONS | 10
The unit should be axed to its mounting plate
with the snaps aligned, as shown in the photo
to the right. Align the holes on the bottom of the
housing with the circular snaps at the bottom
of the mounting plate, and push the housing
directly onto the mounting plate. The two snaps
at the bottom, as well as the two hidden snaps
at the top, should make an audible snap when
fully engaged. Note: Do NOT attempt to mount
the light unit to its mounting plate at an angle.
Ensure that the unit is mounted squarely to the
wall, without leaning, rocking or any gaps.
Attach the unit to the mounting plate:
B
Apply continuous power to the unit. The test
switch/indicator light should illuminate red.
Caution: Battery must be connected to
the light unit prior to applying AC power.
Damage to the battery will occur if the
battery is connected for a prolonged
period of time (24 hours or longer) without
continuous AC power being provided.
Allow the battery to charge for 48 hours for
full charge.
After full battery recharge, press the test
switch. Both lampheads should illuminate.
If one or more lamps do not illuminate,
contact Acuity Brands Lighting at
800.334.8694 to discuss an appropriate
solution.
If your light unit is an ELM2 model, aim
lampheads to the desired position.
D
E
F
G
Bottom
Top
Test Switch/
Indicator Light
Inspect top and bottoms snaps:
CThe unit top and bottom should be inspected
to ensure that top and bottom snaps are fully
engaged and the unit should be ush with the
wall.

ELM & ELM2 EMERGENCY LIGHTING UNIT RECALL INSPECTION & CIRCUIT BOARD REPLACEMENT INSTRUCTIONS | 11
Wiring Diagram, for reference:
Part # EMCSA00852, rev. A