Fulham Workhorse 33 Ballast

1. Introduction

This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Fulham Workhorse 33 Electronic Fluorescent Ballast, model WH33-120-L. Please read this manual thoroughly before attempting any installation or operation to ensure proper function and safety.

2. Safety Information

WARNING: Risk of electric shock. Installation and servicing should only be performed by qualified personnel. Disconnect power at the circuit breaker or fuse box before installing or servicing this ballast.

• Always ensure the main power supply is disconnected before working on the electrical system.
• Verify that the voltage supply matches the ballast's specified voltage (120V).
• Do not operate the ballast with damaged wiring or if the casing is compromised.
• Ensure proper grounding according to local electrical codes.

3. Setup and Installation

The Fulham Workhorse 33 Ballast is designed for use with 1 to 4 fluorescent lamps. Follow these steps for proper installation:

1. Disconnect Power: Turn off power at the main circuit breaker before beginning installation.
2. Mounting: Securely mount the ballast in a suitable location within the fixture, ensuring adequate ventilation. The ballast dimensions are approximately 6.5 inches (length) x 1.5 inches (width) x 1 inch (height).
3. Wiring: Connect the ballast according to the wiring diagram provided on the ballast label. Ensure all connections are secure and insulated.
• Connect the input wires (typically black for line, white for neutral) to the appropriate power supply.
• Connect the output wires to the lamp holders for 1 to 4 fluorescent lamps.
• Connect the ground wire to the fixture's ground.
4. Lamp Installation: Install the fluorescent lamps into their respective lamp holders.
5. Restore Power: Once all connections are verified and secure, restore power to the circuit.

An image showing the Fulham Workhorse 33 Ballast, model WH33-120-L. The ballast is rectangular, typically white or metallic, with wiring terminals visible for electrical connections.

4. Operating Instructions

The Fulham Workhorse 33 Ballast operates automatically once properly installed and powered. Upon restoring power to the circuit, the connected fluorescent lamps should illuminate. No user intervention is required for normal operation.

5. Maintenance

The Fulham Workhorse 33 Ballast is designed for long-term, maintenance-free operation. However, periodic inspection can help ensure continued performance:

• Cleaning: Ensure the ballast and surrounding area are free from excessive dust and debris to maintain proper heat dissipation. Disconnect power before cleaning.
• Inspection: Periodically check for any visible signs of damage to the ballast casing or wiring. If damage is observed, disconnect power immediately and replace the ballast.
• No User-Serviceable Parts: This ballast contains no user-serviceable parts. Do not attempt to open or repair the unit.

6. Troubleshooting

If the fluorescent lamps connected to the ballast are not operating correctly, consider the following troubleshooting steps:

• No Light:
  • Verify that power is supplied to the fixture and the circuit breaker is not tripped.
  • Check that the lamps are correctly seated in their holders and are not faulty. Try replacing with known good lamps.
  • Inspect all wiring connections to the ballast and lamps for looseness or damage.
• Flickering Lamps:
  • Ensure lamps are fully inserted and making good contact.
  • Replace lamps that are at the end of their life.
  • Check for stable power supply.
• If issues persist after performing these checks, the ballast may be faulty and require replacement. Contact a qualified electrician for further assistance.

7. Specifications

8. Warranty and Support

This Fulham Workhorse 33 Ballast is covered by the manufacturer's standard warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Fulham website. For technical support or assistance, please contact Fulham customer service directly.

Manufacturer Website: www.fulham.com