Marathon Lighting ML-WM-8083 LED Lighting Fixture Installation Guide
- June 16, 2024
- Marathon Lighting
Table of Contents
Marathon Lighting ML-WM-8083 LED Lighting Fixture
Product Information
Specifications:
- Product: LED Lighting Fixture
- Tools Required: Drill, Drill bit 1/4, Bit Driver, Wire Strippers, 5/16 Wire Cutters, Assorted driver bits
- Mounting: Backplate with cast-in drill and knock-out template
- Electrical Requirements: Grounding and bonding by NEC Article 600 and local codes
Installation Guide:
- Read and follow all safety instructions before starting the installation.
- Prepare the electrical wiring according to the electrical requirements and grounding instructions.
- Open the fixture by loosening the two (2) tamper-proof screws on the side of the housing.
- Disconnect the LED module power leads from the LED driver and carefully remove the LED assembly. Do not drop or mishandle the LED assembly.
- Prepare the back plate for mounting by drilling or knocking out the appropriate holes indicated in Item A in Fig. 1.
- Line up the back plate in the desired location and mount it securely. The LED driver assembly may need to be temporarily removed.
- Apply silicone caulking around the back plate between the mounting surface for a weather-tight seal.
- Reattach the LED driver assembly to the back plate.
- Wire the fixture leads to the supply leads as shown in Fig. 2 below. For EM fixtures, refer to the wiring diagram in Fig. 3.
- Supply power to the fixture and connect the battery plug to the EM (for EM fixtures). Turn off the wall switch to the fixture.
- Reattach the LED module power leads to the driver and replace the LED assembly using the provided tamper-proof screws.
- For EM fixtures, press the test button on the side of the fixture to ensure the EM is functioning properly.
FAQ:
-
Q: What tools are required for installation?
A: The tools required for installation are a drill, drill bit 1/4, bit driver, wire strippers, 5/16 wire cutters, and assorted driver bits. -
Q: How should I prepare the back plate for mounting?
A: You can prepare the back plate by drilling or knocking out the appropriate holes indicated as Item A in Fig. 1. -
Q: How do I ensure the EM (Emergency) backup is functioning properly?
A: For EM fixtures, press the test button on the side of the fixture to make sure the EM is functioning properly.
BEFORE YOU BEGIN
Read and follow all safety instructions
SAFETY WARNING
RISK OF FIRE, EXPLOSION AND ELECTRIC SHOCK
- This product should be installed, inspected, and maintained by a qualified electrician only, by the NEC (National Electric Code) and all local codes.
- Turn off electrical power before inspection, installation or removal.
- Use only UL (or other NTRL) approved wire for input/output connections.
- Minimum size 18 AWG or 14 AWG for continuous runs.
- Make sure LEDs and drivers are cool to touch when performing maintenance.
- Make sure the supply voltage is the same as the rated voltage of the luminaire.
- Do not install in a hazardous atmosphere, except where the ambient temperature does not exceed the rated operating temperature of the fixture.
- Keep tightly closed when in operation
Prepare Electrical Wiring
-
Electrical Requirements
The LED driver must be supplied with the voltage specified on the product label and connected to an individual, properly grounded branch circuit protected by a 20 Ampere circuit breaker. Use min. 75°C supply. -
Grounding Instructions
The grounding and bonding of the overall system shall be done per NEC Article 600 and local codes
Tools Required
- Drill Wire Strippers5/16″
- Drill-bit Wire Cutters
- 1/4″ Bit Driver Assorted driver bits
Installation
- Open the fixture by loosening the two (2) tamper-proof screws on the side of the housing.
- Disconnect the LED module power leads from the LED driver and remove the LED assembly. Do not drop or mishandle the LED assembly.
- Prepare the back plate for mounting by drilling or knocking out the appropriate holes. Item A on Fig. 1.
- Line up the back plate in the desired location and mount it securely. LED driver assembly may need to be removed.
- Apply silicone caulking around the back plate between the mounting surface for a weather-tight seal.
- Reattach the LED driver assembly to the back plate.
- Wire the fixture leads to the supply leads per Fig. 2 below. ** For EM: Please refer to the wiring diagram in Fig. 3 below. Supply power to the fixture. Connect the battery plug to the EM. Turn off the wall switch to the fixture.
- Reattach the LED module power leads to the driver and replace the LED assembly using the provided tamper-proof screws.
- For the EM fixture, press the test button on the side of the fixture to make sure the EM is functioning properly.
MOUNTING:
The back plate has a cast-in drill and knock-out template to match any
standard recessed junction box, three 5/16” knockouts for mounting holes A and
three 1/2” NPS tapped holes D for surface conduit or photocontrol unit.
- A – 5/16” dia. Knockouts
- B – 9/16” dia. Knockouts
- C – Knockouts for #10 screw
- D – 1/2” NPS tapped holes.
Electrical Wiring Diagram
Electrical Wiring Diagram – Figure 2
Electrical Wiring Diagram With EM Backup – Figure 3
Documents / Resources
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Marathon Lighting ML-WM-8083 LED Lighting
Fixture
[pdf] Installation Guide
ML-WM-8083 LED Lighting Fixture, ML-WM-8083, LED Lighting Fixture, Lighting
Fixture, Fixture
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