Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Zoeller 31-1099 pump accessory. Please read this manual thoroughly before attempting to install or operate the product. Retain this manual for future reference.
The Zoeller 31-1099 is designed as a reliable accessory for residential and commercial pump systems, contributing to effective wastewater and effluent management. Zoeller products undergo 100% factory testing to ensure dependability.

Image: The Zoeller 31-1099 pump accessory. This image shows the compact design of the unit, highlighting its robust construction suitable for integration into various pump systems.
Safety Information
WARNING: Failure to follow these safety instructions could result in serious injury or property damage.
- Always disconnect power before installing, servicing, or performing any maintenance on the pump accessory or connected equipment.
- Ensure all electrical connections are made by a qualified electrician and comply with local codes and regulations.
- Do not operate the pump accessory if it appears damaged.
- Wear appropriate personal protective equipment (PPE) such as safety glasses and gloves during installation and maintenance.
- Keep children and unauthorized personnel away from the installation area.
Package Contents
Upon unpacking, verify that all components are present and undamaged. The Zoeller 31-1099 package typically includes:
- Zoeller 31-1099 Product Only
If any items are missing or damaged, contact your supplier immediately.
Setup and Installation
Proper installation is crucial for the optimal performance and longevity of the Zoeller 31-1099 pump accessory. Consult a qualified professional if you are unsure about any step.
- Preparation: Ensure the installation area is clean, dry, and free from obstructions. Verify that all necessary tools and additional components (not included) are available.
- Mounting: Securely mount the 31-1099 accessory according to the specific requirements of your pump system. Ensure it is stable and level.
- Electrical Connections: Connect the accessory to the power source as per the wiring diagram provided with your main pump system or by a qualified electrician. Ensure the power source matches the accessory's requirements (AC/DC).
- System Integration: Integrate the accessory into your existing plumbing or pump system. Ensure all connections are tight and leak-free.
- Final Checks: Before restoring power, double-check all connections, mounting, and ensure no tools or debris are left in the system.
Operating Instructions
The Zoeller 31-1099 operates in conjunction with your main pump system. Its function is typically automatic once properly installed and integrated.
- Initial Power-Up: After installation, carefully restore power to the system. Observe the accessory and the main pump for any unusual noises, leaks, or malfunctions.
- Monitoring: Periodically monitor the system's performance to ensure the accessory is functioning correctly. Refer to your main pump's manual for specific operational checks.
- Shutdown: To shut down the system, disconnect power at the main breaker or switch.
Maintenance
Regular maintenance ensures the longevity and reliable performance of your Zoeller 31-1099 pump accessory.
- Power Disconnection: Always disconnect power to the system before performing any maintenance.
- Visual Inspection: Periodically inspect the accessory for any signs of wear, corrosion, or damage. Check all connections for tightness.
- Cleaning: Keep the exterior of the accessory clean and free from debris. Do not use harsh chemicals that could damage the finish or components.
- Component Check: If applicable, check any moving parts or sensors for proper function and freedom of movement.
- Professional Service: For internal components or complex issues, it is recommended to consult a qualified service technician.
Troubleshooting
This section provides solutions to common issues you might encounter with your Zoeller 31-1099 pump accessory. For problems not listed here, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Accessory not responding | No power; Loose electrical connection; Damaged unit. | Check power supply; Secure all electrical connections; Inspect for damage and replace if necessary. |
| Unusual noise from accessory | Loose mounting; Internal component issue. | Ensure accessory is securely mounted; Contact professional service for internal inspection. |
| System not performing as expected | Incorrect installation; Compatibility issue; Main pump malfunction. | Review installation steps; Verify compatibility with your pump system; Troubleshoot main pump. |
Specifications
The following specifications apply to the Zoeller 31-1099 pump accessory:
- Manufacturer: Zoeller
- Part Number: 31-1099
- Item Weight: 26.5 pounds
- Product Dimensions: 36 x 22 x 22 inches
- Item Model Number: 31-1099
- Finish: Brushed
- Power Source: AC/DC
- Item Package Quantity: 1
- Included Components: Product Only
- Batteries Required?: No
- ASIN: B00947D3LI
- Date First Available: June 17, 2012
Warranty and Support
For specific warranty information regarding your Zoeller 31-1099 pump accessory, please refer to the documentation included with your purchase or visit the official Zoeller website. Zoeller products are known for their quality and undergo rigorous testing.
For technical support, replacement parts, or service inquiries, please contact Zoeller customer service directly. Have your model number (31-1099) and purchase date available when contacting support.
Zoeller Contact Information: Refer to the official Zoeller website or your purchase documentation for the most current contact details.





