1. Introducció
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your WASSERMANN 4" Septic Pump Water Submersible Effluent/Cistern Bottom Suction Pump, Model 4TMS5.8. Please read these instructions thoroughly before use and retain them for future reference. Proper adherence to these guidelines will ensure optimal performance and longevity of your pump.
2. Característiques del producte
- Construcció d'alta qualitat: Features a durable stainless steel body for corrosion resistance and extended lifespan.
- Motor eficient: Equipped with a hermetically sealed motor that is thermally protected to prevent overheating, ensuring powerful and reliable operation.
- Built-in Capacitor Start: Simplifies installation and operation.
- Aplicació versàtil: Suitable for various water transfer needs including septic tanks, fish ponds, livestock watering, agricultural irrigation, and water fountain extraction.
- Premium Filtration Mesh: Stainless steel filtration mesh effectively filters impurities. For new wells with excessive granular sediment, an additional layer of gauze can be added in front of the inlet.
- Instal·lació flexible: Compatible with steel pipe wells, ash pipe wells, or soil wells. Steel pipe, hose, or plastic pipe can be used as the water pipe, provided pressure permits.
3. Informació de seguretat
Always prioritize safety during installation, operation, and maintenance. Failure to follow safety instructions can result in injury or equipment damage.
- Assegureu-vos que la font d'alimentació coincideixi amb el volum de la bombatage requirements (115V/60HZ).
- Desconnecteu sempre l'alimentació abans de realitzar qualsevol manteniment o instal·lació.
- The pump must be properly grounded to prevent electrical shock.
- Do not run the pump dry; it must be fully submerged in water during operation.
- Do not place the pump horizontally. It must be installed vertically.
- This pump is designed for clear water applications. Pumping sand or abrasive materials will clog and damage the pump. Consider installing a good filter for new wells with granular sediment.
- Keep children and unauthorized personnel away from the pump and its operating area.
4. Producte acabatview


Paràmetres clau:
- Voltage: 115V/60HZ
- Potència nominal: 3/4HP (0.75 Horsepower)
- Flux màxim: 32 GPM (galons per minut)
- Cap màxim: 174 FT (Peus)
- Outlet: 1-1/4" FNPT
- Apte per a: 4 inch well casings and bigger
- Material: Acer inoxidable
- Pes de l'article: 22 lliures
- Dimensions del producte: 6 cm de llargada x 6 cm d'amplada x 26 cm d'alçada
Components interns:




5. Instal·lació
5.1. Comprovacions prèvies a la instal·lació
- Verify that the well casing or cistern diameter is at least 4 inches.
- Assegureu-vos que la font d'alimentació voltage and frequency match the pump's specifications (115V/60HZ).
- Inspect the pump for any visible damage before installation.
- Prepare all necessary tools and materials, including appropriate piping, fittings, and a strong rope or cable for lowering the pump.
5.2. Connecting the Pump
- Apply thread seal tape to the 1-1/4" FNPT outlet of the pump.

Step 1: Apply thread seal tape to the pump's outlet. - Attach the appropriate discharge pipe (steel, hose, or plastic) to the pump's outlet. Secure it tightly with a hose clamp or suitable fitting.

Step 2: Connect the discharge pipe securely. - Attach a strong, non-corrosive rope or safety cable to the designated rope hole on the pump. This will be used to lower and retrieve the pump.

Step 3: Secure a rope or cable to the pump for lowering. - Ensure all connections are watertight and secure.

Step 4: Verify all connections are tight and leak-free.
5.3. Lowering the Pump
Carefully lower the pump into the well or cistern using the attached rope/cable. Ensure the pump remains vertical during the entire process. Avoid dropping the pump or allowing it to hit the sides of the well/cistern, which could cause damage.


5.4. Connexió elèctrica
Connect the pump's power cord to a properly grounded 115V/60HZ power outlet. Ensure the connection is protected from moisture. Consult a qualified electrician if you are unsure about electrical wiring.
6. Instruccions de funcionament
Once installed and connected, the pump is ready for operation. The built-in floats will activate the pump at specific water levels. Ensure the pump is always fully submerged when running.


7. Manteniment
Regular maintenance ensures the longevity and efficient operation of your WASSERMANN septic pump.
- Inspecció periòdica: Periodically check the pump, power cord, and discharge pipe for any signs of wear, damage, or blockages.
- Clean Filtration Mesh: If the pump's performance decreases, the stainless steel filtration mesh may be clogged. Disconnect power, retrieve the pump, and clean the mesh.
- Eviteu els abrasius: Ensure the water being pumped is free of excessive sand, silt, or other abrasive materials to prevent impeller damage. Consider pre-filtration if necessary.
- Hivernització: In freezing climates, remove the pump from the water source and store it in a frost-free location if it will not be used during winter. Drain all water from the pump and pipes.
8. Solució De Problemes
Consulteu la taula següent per veure els problemes habituals i les seves possibles solucions.
| Problema | Causa possible | Solució |
|---|---|---|
| La bomba no arrenca | No power; tripped circuit breaker; faulty float switch; motor issue. | Check power supply and circuit breaker. Inspect float switch for obstruction. Consult a qualified technician for motor issues. |
| Pump runs but no water is discharged | Pump not submerged; clogged inlet/outlet; air lock; damaged impeller. | Ensure pump is fully submerged. Clean inlet filter and discharge pipe. Prime the pump if necessary. Inspect impeller for damage. |
| Baix cabal d'aigua | Partially clogged filter/pipe; low water level; worn impeller. | Clean filter and pipes. Check water level in well/cistern. Inspect and replace worn impeller if needed. |
| La bomba fa cicles freqüents | Faulty float switch; small water source; check valve issue. | Inspect float switch. Ensure adequate water supply. Check for proper function of any external check valves. |
9. Especificacions

| Especificació | Valor |
|---|---|
| Marca | WASERMANN |
| Número de model | 4TMS5.8 |
| Poder | 3/4 HP (0.75 Horsepower) / 0.6 KW |
| Voltage | 115 V AC |
| Freqüència | 60 Hz |
| Caudal màxim | GPN 32 |
| Cap Max | 174 FT |
| Sortida de descàrrega | FNPT1-1/4" |
| Nombre de Stages | 5 |
| Material | Acer inoxidable |
| Pes de l'article | 22 lliures |
| Dimensions del producte | 6 cm de llargada x 6 cm d'amplada x 26 cm d'alçada |
| Longitud del cable d'alimentació | 33 FT |
| Condensador | 45µF/250V |
| Classificació IP | IP68 |
10. Garantia i Suport
For warranty information, technical support, or replacement parts, please contact WASSERMANN customer service or refer to the product's original packaging and purchase documentation. Keep your proof of purchase for warranty claims.