Installation Guide

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®
ProLED Single or Double Ended Bypass T8
Single or Double-Ended Bypass T8
Installation Instructions (Double-Ended)
1. Make sure the circuit breaker that supplies the power to the
fixture is turned off.
2. Remove lens or diffuser cover (if applicable) and
existing fluorescent lamps.
3. Open/Remove ballast wiring compartment cover.
4. Identify the line and neutral wires running from the breaker box
to the ballast and confirm the power is off using a voltmeter.
5. Cut all wires connected to ballast, and remove ballast (and starter
if present). Dispose of removed ballast and fluorescent lamps in
accordance with government regulations in your area.
6. LED T8 lamps are designed for double-ended
connections only (Figure 1).
7. Wire using appropriate wiring diagram. (Figure 2, 3, 4).
8. Reinstall the ballast cover to hide all wires.
9. Install your new LED T8 replacement lamps.
10. Apply Relamping Label on a visible location inside the fixture.
11. Reinstall lens or diffusion cover on the light fixture.
12. Turn power on at the breaker box.
13. T
urn on the lights.
Figure 1. - Double-Ended connection
Electronic
Ballast
Electronic
Ballast
Fluorescent Lamp
AC
Source
AC
Source
Figure 2. - Retrofit with One Lamp
Electronic
Ballast
Electronic
Ballast
AC
Source
AC
Source
Fluorescent Lamp
Fluorescent Lamp
Figure 3. - Retrofit with Two Lamps
Electronic
Ballast
Electronic
Ballast
AC
Source
AC
Source
Fluorescent Lamp
Fluorescent Lamp
Fluorescent Lamp
Fluorescent Lamp
Figure 4. - Retrofit with Three/Four Lamps
AC
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