LITHONIA LIGHTING TCC LED Steel Combo Emergency Unit Instruction Manual

IMPORTANT SAFETY
INSTRUCTIONS

TCC LED Steel Combo Emergency Unit

READ AND FOLLOW ALL SAFETY INSTRUCTIONS! SAVE THESE INSTRUCTIONS AND DELIVER TO OWNER AFTER INSTALLATION

• To reduce the risk of death, personal injury or property damage from fire, electric shock, falling parts, cuts/abrasions, and other hazards please read all warnings and instructions included with and on the fixture box and all fixture labels.

• Before installing, servicing, or performing routine maintenance upon this equipment, follow these general precautions.

• Installation and service of luminaires should be performed by a qualified licensed electrician.

• Maintenance of the luminaires should be performed by person(s) familiar with the luminaires’ construction and operation and any hazards involved. Regular fixture maintenance programs are recommended.

• It will occasionally be necessary to clean the outside of the refractor/lens.
  Frequency of cleaning will depend on ambient dirt level and minimum light output which is acceptable to user. Refractor/lens should be washed in a solution of warm water and any mild, non-abrasive household detergent, rinsed with clean water and wiped dry. Should optical assembly become dirty on the inside, wipe refractor/lens and clean in above manner, replacing damaged gaskets as necessary.

• DO NOT INSTALL DAMAGED PRODUCT! This luminaire has been properly packed so that no parts should have been damaged during transit. Inspect to confirm. Any part damaged or broken during or after assembly should be replaced.

• Recycle: For information on how to recycle LED electronic products, please visit www.epa.gov.

• These instructions do not purport to cover all details or variations in equipment nor to provide every possible contingency to meet in connection with installation, operation, or maintenance. Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser’s or owner’s purposes, this matter should be referred to Acuity Brands Lighting, Inc.

WARNING RISK OF ELECTRIC SHOCK

• Disconnect or turn off power before installation or servicing.
• Verify that supply voltage is correct by comparing it with the luminaire label information.
• Make all electrical and grounded connections in accordance with the National Electrical Code (NEC) and any applicable local code requirements.
• All wiring connections should be capped with UL approved recognized wire connectors.

CAUTION RISK OF INJURY

• Wear gloves and safety glasses at all times when removing luminaire from carton, installing, servicing or performing maintenance.
• Avoid direct eye exposure to the light source while it is on.

WARNING RISK OF BURN

• Allow lamp/fixture to cool before handling. Do not touch enclosure or light source.
• Do not exceed maximum wattage marked on luminaire label.
• Follow all manufacturer’s warnings, recommendations and restrictions for: driver type, burning position, mounting locations/methods, replacement and recycling.

CAUTION RISK OF FIRE

• Keep combustible and other materials that can burn, away from lamp/lens.
• Do not operate in close proximity to persons, combustible materials or substances affected by heat or drying.

CAUTION: RISK OF PRODUCT DAMAGE

• Never connect components under load.

• Do not mount or support these fixtures in a manner that can cut the outer jacket or damage wire insulation.

• Unless individual product specifications deem otherwise: Never connect an LED product to dimmer packs, occupancy sensors, timing devices, or other related control devices. LED fixtures must be powered directly off a switched circuit.

• Unless individual product specifications deem otherwise: Do not restrict fixture ventilation. Allow for some volume of airspace around fixture. Avoid covering LED fixtures with insulation, foam, or other material that will
  prevent convection or conduction cooling.

• Unless individual product specifications deem otherwise: Do not exceed fixtures maximum ambient temperature.

• Only use fixture in its intended location.

• LED products are Polarity Sensitive. Ensure proper Polarity before installation.

• Electrostatic Discharge (ESD): ESD can damage LED fixtures. Personal grounding equipment must be worn during all installation or servicing of the unit.

• Do not touch individual electrical components as this can cause ESD, shorten lamp life, or alter performance.

• Some components inside the fixture may not be serviceable. In the unlikely event your unit may require service, stop using the unit immediately and contact an ABL representative for assistance.

• Always read the fixtures complete installation instructions prior to installation for any additional fixture specific warnings.

• Verify that power distribution system has proper grounding. Lack of proper earth ground can lead to fixture failure and may void warranty.

All luminaires that contain electronic devices that generate frequencies above 9kHz from any component within the luminaire comply with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:

1. This device may not cause harmful interference
2. This device must accept any interference received, including interference thamay cause undesired operation.

Failure to follow any of these instructions could void product warranties For a complete listing of product Terms and Conditions, please visit www.acuitybrands.com. Acuity Brands Lighting, Inc. assumes no responsibility for claims arising out of improper or careless installation or handling of its products.
ABL LED General Warnings, Form No. 503.203
© 2010 Acuity Brands Lighting, Inc. All rights reserved. 12/01/10

LED Steel Combo Emergency Unit
INSTRUCTIONS FOR Lithonia Lighting TCC
READ AND FOLLOW ALL SAFETY INSTRUCTIONS

IMPORTANT SAFEGUARDS
When using electrical equipment, basic safety precautions should always be followed, including the following:

READ AND FOLLOW ALL SAFETY INSTRUCTIONS
WARNING: FAILURE TO FOLLOW THESE INSTRUCTIONS AND WARNINGS MAY RESULT IN DEATH, SERIOUS INJURY OR SIGNIFICANT PROPERTY DAMAGE. For your protection, read and follow these warnings and  nstructions carefully before installing or maintaining this equipment. These instructions do not attempt to cover all installation and maintenance situations. If you do not understand these instructions or additional information is required, contact LITHONIA LIGHTING or your local LITHONIA LIGHTING distributor.
WARNING: RISK OF ELECTRIC SHOCK – NEVER CONNECT TO, DISCONNECT FROM, OR SERVICE WHILE EQUIPMENT IS ENERGIZED.
WARNING: DO NOT USE ABRASIVE MATERIALS OR SOLVENTS. USE OF THESE SUBSTANCES MAY DAMAGE FIXTURE, WHICH MAY RESULT IN PERSONAL INJURY.
WARNING: RISK OF PERSONAL INJURY – This product may have sharp edges. Wear gloves to prevent cuts or abrasions when removing from carton, handling, installing and maintaining this product.
WARNING: RISK OF FIRE. Lamps are hot. Keep combustible material away from hot parts. Observe lamp manufacturer’s warnings, recommendations and restrictions on lamp operation and maintenance. Make sure lamps are correctly installed.
IMPORTANT SAFEGUARDS: When using electrical equipment, basic safety precautions should always be followed, including the following:

• Do not use outdoors. Suitable for use in damp location 32°F – 104°F (0°C – 40°C).
• Consult local building code for approved wiring and installation.
• Disconnect A.C. power before servicing and installation.
• Do not mount near gas or electric heater.
• Do not use this equipment for other than intended use.
• The use of accessory equipment not recommended by the manufacturer may cause an unsafe condition.
• All servicing on this equipment should be performed by qualified personnel only.
• Equipment should be mounted in locations and at heights where it will not be subject to tampering by unauthorized personnel.
• Use caution when servicing batteries.
• Make sure wire terminations are secure and leads are properly tucked in appropriate wire channels.

SAVE THIS INSTRUCTIONS
and deliver to owner after installation

IMPORTANT : Provide each unit with a single-phase AC un-switched power supply from a circuit used for normal lighting.
“UVOLT” product versions operate from 120 volts through 347 volts. PRODUCT DAMAGE WILL OCCUR IF THE RATED INPUT VOLTAGE IS EXCEEDED.
NOTE: The battery must be connected to the charger board prior to applying AC power to the unit. Battery damage may occur if the battery is connected longer than 24 hours without continuous AC power provided. See also “Important Battery Information”.
NOTE: The maximum mounting height of TCC 350L from ground is 17.1 feet, TCC 750L and TCC 750L HO from ground is 25.4 feet to meet the minimum illumination requirements of NFPA 101 (current Life Safety Code).
NOTE: Do not connect battery or power unit until remote units (if applicable) are fully connected and wires are isolated from other potentials (i.e. remote wires shall be isolated from earth ground).
NOTE: Supports 4” Square, 4” Octagon or a single rectangular (4”x 2.125”) J-Box.

BACK MOUNT INSTALLATION

1. Remove the side cover by unscrewing two side screws and remove side cover. (See Fig A)

2. Slide out front panel, if applicable, to permit installation process. Installer will need to remove bonding screw on Standard Exit Signs. NOTE : for side mounting of lampheads see section Side Mounting Lampheads.

3. Mounting options:
   • J-Box Mounting: knock out the appropriate mounting pattern and the wire pass hole in the backplate to fit the J-box being used. Approved J-Box sizes are 4” Square (With or without plaster ring), 4” Octagon, or a single rectangular JBox.
   • Conduit Mounting: knock out the appropriate conduit and mount the backplate to the wall in the desired location using the keyhole knockouts (See Fig. A). Attach a conduit hub to desired conduit mount hole on the frame. An additional screw may be required at the j-box center bottom hole to pull the unit back into the wall as visible from the bottom of the unit. Do not use center knockout if the HO option is used to prevent interference of the conduit with the battery.

4. Use code-approved connectors to make the connection inside the unit. Connect the hot wire to the red lead. Connect neutral wire to the white lead. The ground wire (green lead) needs to be connected in accordance with the local codes. DO NOT energize the circuit at this time (See Wiring Diagram). For Units with Remote Lamp Wires: Connect remote wires to the remote output. The yellow wire is the positive remote wire and blue is the negative (See Wiring Diagram). If no remote lamps are connected, make sure remote wire harness is removed from the unit to prevent shorting. Wires shall be neatly dressed inside the unit to prevent any shadowing of the exit sign (i.e., routed closely to side of unit).

5. Connect the battery to the main board. Refer to the wiring diagram below.

6. Proceed to step 9 for Chicago Glass Panel.

7. Proceed to step 10 and 11 for Standard Exit Sign.

8. Proceed to step 12 for Running Man Panel.

9. Chicago Glass Panel. Slide Chicago Glass Panel into grooves (See Fig B). Proceed to step 13.

10. Standard Exit Sign: If directional chevron is desired slide red diffuser out and knockout desired chevron. Replace red diffuser or use green diffuser if desired. (See Fig C)

11. Standard Exit Sign. Slide Standard Exit Panel into grooves (See Fig D), with Standard Exit Panel facing out, and torque bonding screw to 10.6 in-lbs. (1.2Nm) Proceed to step 15. It may simplify installation if you allow the colored  diffuser to side into the far groove ahead of the metal plate. Torque the bonding screw s to 10.6 in-lbs (1.2Nm). If double-sided panel is desired, remove backplate and add panels to both sides. Proceed to step 15.

12. Running Man: Place the Running Man sign over the white diffuser and slide stacked signs into the grooves with Running Man panel facing outward, RM no Arrow panel is shown. If double-sided panel is desired, remove back plate and add panels to both sides. (See Fig. E).

13. Replace the side cover and torque the side screws to 10.6 in-lbs (1.2Nm) (See Fig F).

14. Energize the unit with AC supply. The charge indicator will illuminate green for charging. Allow battery to charge for 24 hours before initial testing.

15. Adjust and focus the lighting heads as required.

TOP/SIDE MOUNT INSTALLATION

1. Remove the side cover by unscrewing the two side screws and remove side cover. (See Fig. G)

2. Slide out front panel, if applicable, to permit installation process. Installer will need to remove bonding screw on Standard Exit Signs.

3. To use with a canopy, remove the canopy screws and remove the desired knockout (See Fig H). Side canopy mount is shown.
   The battery tray will also need be removed to route harness through the desired knockout, then reinstall battery tray (See Fig I, J, K, and L). For top mount, while battery tray is removed, lamps need to be moved to the side or removed. See Relocating Lampheads to Side for Top Mount section to move lampheads and then proceed with installation.

4. Mount the canopy to the unit at the desired location (top or side) and torque the canopy screws to 10.6 in-lbs (1.2Nm) (See Fig H).

5. Pass the wires through the wall of the unit and canopy cover for routing to the junction box. Wires shall be neatly dressed inside the unit to prevent any shadowing of the exit sign (i.e., routed closely to side of unit).

6. Use code-approved connectors to make the connection inside the unit. Connect the hot wire to the red lead. Connect neutral wire to the white lead. The ground wire (green lead) needs to be connected in accordance with the local codes. DO NOT energize the circuit at this time (See Wiring Diagram). For Units with Remote Lamp Wires: Connect remote wires to the remote output. The yellow wire is the positive remote wire and blue is the negative (See Wiring Diagram). If no remote lamps are connected, make sure remote wire harness is removed from the unit to prevent shorting.

7. Mount canopy to the wall if the canopy is mounted on the side or ceiling if the canopy is mounted on the top.

8. Connect the battery to the main board. Refer to the wiring diagram below.

9. Proceed to step 12 for Chicago Panel.

10. Proceed to step 13 and 14 for Standard Exit Sign.

11. Proceed to step 15 for Running Man.

12. Chicago Sign: Slide Chicago Glass Panel into grooves (See Fig M). If a double-sided panel is wanted add panels to both sides. Proceed to step 16.

13. Standard Exit Sign: If directional chevron is desired slide red diffuser out and knockout desired chevron. Replace red diffuser or green diffuser if desired. (See Fig N).

14. Standard Exit Sign: Slide panel into grooves (See Fig O) and torque bonding screw to 10.6 in-lbs (1.2Nm) . If a double-sided panel is desired, add panels to both sides. It may simplify installation if you allow the colored diffuser to side into the far grove ahead of the metal plate. Torque bonding screws on both sides (front and back). Proceed to step 16.

15. Running Man Sign: Place the Running Man sign over the white diffuser and slide stacked signs into the grooves with Running Man panel facing outward, RM no Arrow panel is shown. If double-sided panel is desired, remove back
    plate and add panels to both sides. (See Fig. P)

16. Replace the side cover and torque the side screws to 10.6 in-lbs (1.2Nm) (See Fig Q).

17. Energize the unit with AC supply. The charge indicator will illuminate green to indicate the unit is charging. Allow battery to charge for 24 hours before initial testing.

18. Adjust and focus the lighting heads as required.

Relocating Lampheads to Side for Top Mount

Caution : You may have restricted aiming in a side mount application due to the lampheads hitting the wall. Rotation downward is not limited; side rotation is very limited.

1. Remove the nut and washers connecting the lampheads to the main housing.
2. Pull the lampheads and wiring out through the main housing.
3. Using a hammer and a punch, carefully knockout the small double D size holes on the side of the main housing to mount the lampheads. Punch holes from the outside in.
4. Route the wire and the lamphead through the knockout orienting lamphead in the double D hole to give you the desired aiming.
5. Slide the washer and nut into position and secure the lamphead to the main housing. Torque the nut to 31 in-lbs (3.5nm).
6. Connect the lamphead wires to the main board connectors. Refer to the wiring diagram above. Be careful to route wires on side of housing to prevent shadowing of sign.
7. Cover the top knockouts with the plastic inserts included in the accessory bag.

PENDANT MOUNT INSTALLATION

(Pendant mount not included)

1. Remove the side cover by unscrewing the two side screws and remove side cover. (See Fig. R)

2. Slide out front panel, if applicable, to permit installation process. Installer will need to remove bonding screw on Standard Exit Signs.

3. To use with a pendant, remove the battery screws, and battery tray and remove the top middle knockout (See Fig S). Pull harness back through hole for top pendant mount (See Fig I).

4. Mount the pendant to the top of unit using ½” Threaded Nipple Conduit Fitting, and a ½” Threaded Conduit Coupler Fitting.
   Ensure the Pendant mount does not interfere or make contact with the battery when the tray is installed. (See Fig T)

5. Pull the harness back through the hole and feed into through the pendant, reinstall the battery tray, and torque the screws to 10.6 in lbs (1.2 N ms) (See Fig I and J).

6. Use code-approved connectors to make the connection inside the unit. Connect the hot wire to the red lead. Connect neutral wire to the white lead. The ground wire (green lead) needs to be connected in accordance with the local codes. DO NOT energize the circuit at this time (See Wiring Diagram). For Units with Remote Lamp Wires: Connect remote wires to the remote output. The yellow wire is the positive remote wire and blue is the negative (See Wiring Diagram). If no remote lamps are connected, make sure remote wire harness is removed from the unit to prevent shorting.

7. Proceed to step 10 for Chicago Panel.

8. Proceed to step 11 and 12 for Standard Exit Sign.

9. Proceed to step 13 for Running Man.

10. Chicago Glass Sign: Slide Chicago Glass Panel into grooves (See Fig U). If a double-sided panel is wanted add panels to both sides. Proceed to step 16.

11. Standard Exit Sign: Slide 1 Red or 1 Green Diffuser into Standard Exit Panel Grooves (See Fig V).

12. Standard Exit Sign: Slide Standard Exit Panel into grooves (See Fig W) and torque bonding screw to 10.6 in-lbs (1.2Nm) . If a double-sided panel is desired, add panels to both sides. It may simplify installation if you allow the colored diffuser to side into the far grove ahead of the metal plate. Torque bonding screws on both sides (front and back). Proceed to step 16.

13. Place the Running Man sign over the white diffuser and slide both into grooves, RM Arrow panel is shown (See Fig. X). If a double-sided panel is wanted add panels to both sides.

14. Replace the side cover and torque the side screws to 10.6 in-lbs (1.2Nm) (See Fig Y).

15. Energize the unit with AC supply. The charge indicator will illuminate green to indicate the unit is charging. Allow battery to charge for 24 hours before initial testing.

16. Adjust and focus the lighting heads as required.

OPERATION:

1. To test the equipment, depress the TEST switch, the emergency lights will illuminate.
2. Once you release the TEST switch the emergency lights will turn OFF and the LED indicator will illuminate green for charging.
3. The charger board will continue charging the battery to maintain a fully charged state.

NOTE : Allow the battery to charge for a minimum of 24 hrs after installation or after a power failure before conducting a 90-minute test.
NOTE : Standard and HO are furnished with a sophisticated solid state transfer switch which will automatically disconnect the emergency lights from the battery if the battery has been discharged to the end of its useful output. Sign will still illuminate during AC power only.

MAINTENANCE:

CAUTION : Always turn OFF AC power to the equipment before servicing. Operator should disconnect battery if the lamps are on to remove power from lampheads before service lampheads. Servicing should be performed only by a qualified service technician. Only manufacturer SUPPLIED or APPROVED replacement parts must be used.
BATTERY: The battery supplied with this unit requires ZERO maintenance. However, it should be tested periodically and replace when it no longer operates the connected fixtures for complete duration of a monthly 30-second or annual 90-minute test.
NFPA 101 (current Life Safety Code) requires that all emergency lighting equipment be functionally tested every 30 days for a minimum of 30 seconds and tested annually for full 90-minute duration. Written records of the testing are to be kept for examination by the authority having jurisdiction.

Remote Loading Limits

TROUBLESHOOTING:

1. The sign DOES NOT operate:
   a) If the charge indicator light is OFF — Check the circuit breaker and validate the AC supply voltage is present. Also verify that the pairs of red & black wires are properly connected to the lamp/charger board (see wiring diagram).
   b) If the charge indicator light is Red – Check that the battery is properly connected.

2. If local lampheads are not working in Test or Emergency mode and sign is luminated check to make sure lamphead harnesses are properly inserted into the lamp/charger board.

3. If remote lamps are connected to the equipment and are not working:
   a) Turn OFF the AC supply, disconnect battery and disconnect the remote circuit wires from the equipment.
   b) Reconnect battery, turn ON the AC supply and depress the test switch.
   a) If the local lamps (mounted on the equipment itself) come ON, then check the remote circuit for short or overload condition and correct as required. Reconnect the circuit wires and restore AC power and battery connection.
   b) If the local lamps don’t turn ON after disconnecting the remote circuit wires, then replace battery.
   c) If the previous step does not resolve the problem, unit may need to be replaced.

BATTERY REPLACEMENT:

1. See step 1 and 2 in BACK MOUNT INSTALLATION on how to remove side cover and panel.
2. Remove the battery tray by removing the battery tray screws shown below.
3. Unplug the battery connector from the bottom left and remove the tray from the frame.
4. Remove the battery strap(s) that is holding the battery in place. See pictures below.
5. Remove battery and replace with correct battery. See pictures below for each battery size.
6. Reassemble in reverse order.

Wiring Diagram:

TCC 750L HO & TCC 350L (Remote Support)

TCC 750L (Non-HO / No Remote Support)

LIFE SAFETY SOLUTIONS
TEL: 800-705-SERV (7378)
techsupport-emergency@acuitybrands.com
www.lithonia.com
FCC Title 47,
Part 15, Subpart B
Part No. 912-00378-001
Rev F, 07/2024

Documents / Resources

| LITHONIA LIGHTING TCC LED Steel Combo Emergency Unit [pdf] Instruction Manual
TCC Running Man Combo - Indura, steel Running Man Combo, TCC LED Steel Combo Emergency Unit, TCC LED, Steel Combo Emergency Unit, Combo Emergency Unit, Emergency Unit, Unit
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References

• Acuity Brands | Lighting, Controls, and Building Management Solutions
• U.S. Environmental Protection Agency | US EPA

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