840 SERIES
Troffer Retrofit
Installation Guide
840 Series Troffer Retrofit
WARNING
- To avoid electric shock, disconnect power at source prior to installation.
- The installation should be performed by qualified electricians or lighting technicians.
- Before conducting any installation, maintenance, or removal, disable all power.
- Do not touch the fixture while it is in service.
- If there is any problem with the fixture, turn off power and DO NOT attempt repair unless you are a qualified technician or the customer service member.
Retrofit Installation
Notice:
The existing fluorescent housing must be larger than those in the table below:
| HOUSING DESIGNATION | OVERALL INNER DIMENSIONS |
| 2′ X 2′ | 24.02″ (L) x 23.94″ (W) x 3.07″ (H) |
| 2’ X 4’ | 48.03″ (L) x 23.94” (W) x 3.07” (H) |
| 1’ X 4’ | 48.03” (L) x 12.00″ (W) x 3.94″ (H) |
| 1 |  |
Prior to installation, disconnect power to the fixture. Remove the existing hardware, leaving the supply and ground leads. |
| 2 |  |
Install LED panel end brackets to each end of the existing fixture by gently lifting it and placing LED panel end brackets between the fixture and T-grid. If needed, to reduce space between the fixture and T-grid, install side brackets in the gap. There are two tabs that allow placement of the side brackets into the slot of the end brackets. |
| 3 |  |
Secure the LED panel brackets to the existing fixture using the provided #8×1/2″ self-drilling screws. |
| 4 |  |
Locate the door assembly body, and place onto the keyholes of the end brackets. |
| 5 |  |
Slide the door assembly body horizontally to the end of the slots. |
| 6 |  |
Hook the safety cables into the holes positioned in the end brackets. |
| 7 |  |
Use the provided wire caps to connect the wire leads of the troffer kit to the main power leads as shown in Wire Diagram 1. |
| 8 |  |
Secure the door assembly body by locking the latches riveted to each end of the door frame. |
Wiring Diagram 1
Wiring Diagram 2
Field Adjustable Wattage and CCT
- Kelvin and wattage can be adjusted using the dip switches located on the driver.
- Select the desired kelvin and wattage by sliding the dip switch.
Copyright © 2022 ESL Vision, LLC. All rights reserved. Rev: 07/19/22
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info@eslvision.com
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Documents / Resources
 |
ESL VISION 840 Series Troffer Retrofit [pdf] Installation Guide 840 Series Troffer Retrofit, 840 Series, Troffer Retrofit, Troffer, Retrofit |
