Bodine Electric ELI-S-20
Bodine ELI-S-20 ELI SERIES Emergency Ballast Lighting Inverters User Manual
Model: ELI-S-20 | Brand: Bodine Electric
1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of the Bodine ELI-S-20 ELI Series Emergency Ballast Lighting Inverter. This unit is designed to provide emergency power to fluorescent and LED lighting fixtures during power outages, ensuring continued illumination for safety and egress.
The ELI-S-20 features auto-select (120/277 VAC) sine wave output at 60Hz and provides 90 minutes of emergency run time. It includes fused output load connections and an LED charging indicator light.
2. Important Safety Instructions
WARNING: To prevent high voltage from being present on the output leads prior to installation, inverter connector must be open. Close inverter connector only after all installation and maintenance has been completed and before the AC power is supplied. This unit contains a rechargeable battery. Do not attempt to replace. Replace entire unit when necessary.
- Read all instructions before installation.
- Do not mount near gas or electric heaters.
- Equipment should be mounted in locations and at heights where it will not be readily subjected to tampering by unauthorized personnel.
- The use of accessory equipment not recommended by the manufacturer may cause an unsafe condition.
- Do not use this equipment for other than its intended use.
- Servicing should be performed by qualified service personnel.
- Disconnect AC power before servicing.
3. Setup and Installation
The Bodine ELI-S-20 is designed for easy integration into existing or new lighting systems. Ensure all local and national electrical codes are followed during installation.
3.1 Unpacking
Carefully remove the inverter from its packaging. Inspect the unit for any signs of damage during transit. If damage is found, do not proceed with installation and contact your supplier.

Figure 3.1: The Bodine ELI-S-20 unit as packaged, showing the model number label.
3.2 Mounting
The inverter should be mounted securely. The unit's dimensions are approximately 16.6 x 2.8 x 2.8 inches. Ensure adequate ventilation around the unit.

Figure 3.2: The Bodine ELI-S-20 inverter, showing its main body, flexible conduit, and exposed wiring for connection.
3.3 Wiring Connections
The ELI-S-20 supports both 120 VAC and 277 VAC input. Refer to the wiring diagram provided with the unit for specific connections. Ensure all connections are secure and insulated.
- Connect the AC input wires to the appropriate building circuit.
- Connect the output wires from the inverter to the emergency lighting load.
- Ensure the inverter connector is open during wiring to prevent high voltage.

Figure 3.3: Detailed view of the product label on the Bodine ELI-S-20, displaying electrical specifications and safety warnings.

Figure 3.4: Close-up of the flexible conduit connection point and the various colored wires extending from the Bodine ELI-S-20, indicating connection points.
4. Operating Instructions
4.1 Initial Operation
After completing all wiring connections and ensuring the inverter connector is closed, restore AC power to the circuit. The LED charging indicator light should illuminate, indicating that the battery is charging.
4.2 Emergency Mode
In the event of an AC power failure, the ELI-S-20 will automatically switch to emergency mode, providing power to the connected lighting load for a minimum of 90 minutes.
4.3 Test Button
A test button is typically provided on the unit or a remote test switch. Pressing this button simulates an AC power failure, allowing you to verify the emergency operation of the unit and connected lights. Release the button to return to normal operation.
5. Maintenance
Regular maintenance ensures the reliable operation of your emergency lighting inverter.
5.1 Monthly Testing
Perform a monthly functional test by pressing the test button for at least 30 seconds. The emergency lights should illuminate. Release the button; the lights should return to normal operation (if AC power is present) and the charging indicator should be on.
5.2 Annual Testing
Conduct an annual full discharge test. Disconnect AC power to the unit for 90 minutes. The emergency lights should remain illuminated for the entire duration. If the lights dim significantly or extinguish before 90 minutes, the battery may need replacement (which requires replacing the entire unit).
5.3 Cleaning
Keep the unit clean and free of dust. Use a dry, soft cloth for cleaning. Do not use liquid cleaners or solvents.
6. Troubleshooting
This section provides solutions to common issues you might encounter with your ELI-S-20 inverter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Emergency lights do not illuminate during test or power outage. | No AC power to unit; Battery not charged; Faulty wiring; Unit failure. | Check AC power supply; Allow 24 hours for initial charge; Verify all wiring connections; Contact qualified service personnel. |
| LED charging indicator is off. | No AC power; Unit malfunction. | Ensure AC power is supplied to the unit; Contact qualified service personnel. |
| Emergency lights do not stay on for 90 minutes. | Battery nearing end of life. | The unit contains a non-replaceable battery. Replace the entire unit. |
7. Specifications
| Attribute | Value |
|---|---|
| Model Number | ELI-S-20 |
| Manufacturer | Bodine |
| Input Voltage | 120/277 VAC (Auto Select) |
| Frequency | 60Hz |
| Output Type | Sine Wave |
| Emergency Run Time | 90 Minutes |
| Item Weight | 7.2 pounds |
| Product Dimensions | 16.6 x 2.8 x 2.8 inches |
| Material | Copper |
| Battery Type | Nickel-Cadmium (Non-replaceable) |
8. Warranty Information
Specific warranty details are typically provided with the product packaging or on the manufacturer's official website. Bodine products generally come with a limited warranty covering defects in materials and workmanship. Please retain your proof of purchase for warranty claims.
Note: The internal battery is not user-replaceable. The unit must be replaced if the battery fails or reaches its end of life.
9. Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Bodine Electric customer support.
You can find contact information on the official Philips Bodine website or through your product supplier. When contacting support, please have your model number (ELI-S-20) and purchase date available.