1. Introduction
Welcome to the user manual for the Stenner Pump 45MJL1A1STAA Peristaltic Pump. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your pump.
The Stenner Classic 45 Series Adjustable Pump is a single-head, self-priming pump designed for precise chemical feeding. Its modular design allows for easy configuration to meet various application requirements. Key features include automatic degassing, self-priming against pressure, and the ability to prime up to 25 feet.
2. Safety Information
Read all instructions carefully before installation and operation. Failure to follow these instructions may result in equipment damage, personal injury, or death.
2.1 General Safety Precautions
- Always disconnect power before performing any maintenance or service.
- Ensure proper electrical grounding.
- Wear appropriate personal protective equipment (PPE) when handling chemicals or working with the pump.
- Do not operate the pump if it is damaged or malfunctioning.
- Keep children and unauthorized personnel away from the pump during operation.
2.2 Chemical Handling
This pump is designed for chemical feeding. Always refer to the Material Safety Data Sheets (MSDS) for the chemicals being used and follow all recommended safety procedures.
3. Product Overview
The Stenner 45MJL1A1STAA Peristaltic Pump is a robust and reliable unit.
3.1 Key Features
- Single head, adjustable output.
- Gear-driven motor (26 RPM).
- Automatic degassing.
- Self-priming against pressure.
- Primes up to 25 feet.
- Modular design for easy configuration.
3.2 Components
4. Setup and Installation
4.1 Mounting the Pump
The pump should be mounted on a stable, level surface. Ensure adequate space for ventilation and access for maintenance.
- Secure the pump using appropriate fasteners through the mounting holes on the base.
- Verify the pump is level to ensure optimal performance.
4.2 Electrical Connection
This pump operates on 120V. Connect the pump to a dedicated, grounded electrical outlet. Consult a qualified electrician if unsure.
4.3 Tubing Connection
Connect the suction and discharge tubing to the pump head. Ensure all connections are secure and leak-free.
- The suction tube draws chemical from the supply tank.
- The discharge tube delivers chemical to the injection point.
- Ensure tubing is compatible with the chemicals being pumped.
5. Operating Instructions
5.1 Initial Start-up
- Ensure all tubing connections are secure and the chemical supply tank is filled.
- Verify the adjustable output dial is set to the desired flow rate (1-10).
- Connect the pump to the power supply. The pump will begin to prime automatically.
- Observe the pump head to confirm chemical flow and check for any leaks.
5.2 Adjusting Output
The pump's output can be adjusted using the dial on the side of the pump.
- Rotate the dial to increase or decrease the flow rate.
- Higher numbers (up to 10) indicate a higher flow rate.
- Lower numbers (down to 1) indicate a lower flow rate.
5.3 Shutting Down
To stop the pump, disconnect it from the power supply.
6. Maintenance
Regular maintenance is crucial for the longevity and optimal performance of your Stenner pump. Always disconnect power before performing maintenance.
6.1 Routine Checks
- Inspect tubing for wear, cracks, or blockages regularly. Replace as needed.
- Check connections for leaks.
- Ensure the pump head is clean and free of chemical buildup.
6.2 Tube Replacement
The peristaltic tube is a wear item and will require periodic replacement depending on usage and chemical type.
- Disconnect power to the pump.
- Refer to the pump head diagram for specific tube replacement instructions.
- Use only genuine Stenner replacement tubes.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump not priming | Air leak in suction line; Chemical supply empty; Clogged suction strainer | Check all suction connections; Refill chemical tank; Clean or replace strainer. |
| Inconsistent flow | Air in line; Worn pump tube; Chemical crystallization | Bleed air from system; Replace pump tube; Flush system with water or appropriate solvent. |
| Noisy operation | Worn motor; Dry pump head; Loose mounting | Contact qualified service technician; Lubricate pump head (if applicable, refer to specific instructions); Tighten mounting bolts. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 45MJL1A1STAA |
| Brand | Stenner Pump Company |
| Power Source | Corded Electric (120V) |
| Motor RPM | 26 RPM |
| Product Dimensions | 1 x 1 x 1 inches |
| Item Weight | 8.25 pounds |
| UPC | 616312762835 |
| Date First Available | October 30, 2014 |
| Manufacturer | Stenner Pump Company, Inc. |
9. Warranty and Support
For warranty information or technical support, please contact Stenner Pump Company directly. Refer to the official Stenner Pump Company website or your purchase documentation for the most current contact details and warranty terms.