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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 flexed 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

Summary of Contents for ELM

Page 1: ...ing 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...

Page 2: ...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 i...

Page 3: ...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 u...

Page 4: ...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 contac...

Page 5: ...inuous 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 i...

Page 6: ...SAFEGUARDS ON FRONT COVER SHEET 6TH STEP REMOVING AND REPLACING RECALLED CIRCUIT BOARD ONCE REPLACEMENT BOARD HAS BEEN RECEIVED Remove the affected emergency lighting units from the wall Refer to you...

Page 7: ...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 batt...

Page 8: ...s 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...

Page 9: ...edge connectors will point toward the open back of the fixture 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 Inser...

Page 10: ...e 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 o...

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

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