1. Nhanganyaya uye Pamusoroview
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Taco 006-ST4 1/40 HP 115V Stainless Steel Circulator Pump. The Taco 006-ST4 is designed for circulating water in various heating and cooling applications, particularly where corrosion resistance is critical. Its self-lubricating design enhances reliability by eliminating the need for a mechanical seal.
2. Safety Information
WARNING: To reduce the risk of electric shock, always disconnect power to the unit before installation, servicing, or maintenance. Refer to the complete instruction manual for proper installation procedures. This equipment is for indoor use only and must be installed by a qualified professional. Not for use in swimming pool or marine areas.
- Always ensure the power supply matches the pump's voltage zvinodiwa (115V).
- Do not operate the pump without water. Dry running can cause severe damage.
- Iva nechokwadi chekuti mapombi ese akabatana akachengeteka uye haana mvura inodonhedza mvura kudzivirira kukuvara kwemvura.
- Pfeka yakakodzera midziyo yekudzivirira yemunhu (PPE) panguva yekuisa uye kugadzirisa.
- Observe all local codes and regulations for electrical and plumbing installations.
3. Zvigadzirwa zveChigadzirwa
The Taco 006-ST4 Circulator Pump offers several key features:
- Self-Lubricating Design: Eliminates the need for a mechanical seal, improving long-term reliability and reducing maintenance.
- Stainless Simbi Kuvaka: Provides excellent corrosion resistance, making it suitable for a wide range of water circulation applications.
- Compact Design: Zvinobatsira kuisa munzvimbo dzakamanikana.
- Quiet Operation: Engineered for minimal noise during operation.
- Basa Rinoenderera: Designed for reliable, continuous performance.
4. Setup uye Kuiswa
Proper installation is crucial for the optimal performance and longevity of your Taco 006-ST4 circulator pump. Always refer to the detailed installation instructions provided in the full product manual for specific guidance.
General Installation Guidelines:
- Kukwidza: The pump should be mounted securely in a horizontal position with the motor housing level. Ensure adequate clearance for wiring and future maintenance.
- Piping: Connect the pump to the system piping using appropriate fittings. Ensure that the system is clean and free of debris before connecting the pump.
- Mabatirwo emagetsi: All electrical wiring must be performed by a qualified electrician in accordance with local and national electrical codes. Ensure the power supply is disconnected before making any connections. The pump requires a 115V, 60Hz power supply.
- Kuzadza System: After installation, fill the system with water and thoroughly purge all air to prevent dry running and cavitation.

Mufananidzo 1: Mberi view of the Taco 006-ST4 Circulator Pump, showing the motor, pump housing, and electrical connection box. Key specifications like HP, Amps, Volts, Max Press, and Max Water Temp are visible on the label.

Mufananidzo 2: Dimensional view of the Taco 006-ST4 Circulator Pump, indicating approximate measurements of 6 inches in height, 6 inches in width, and 4 inches in depth for installation planning.
5. Operating Instructions
Once properly installed and the system is filled and purged of air, the Taco 006-ST4 pump is designed for straightforward operation.
- Power On: Restore electrical power to the pump. The pump will begin circulating water immediately.
- System Monitoring: Observe the system for proper flow and ensure there are no leaks. Listen for any unusual noises, which could indicate air in the system or an obstruction.
- Tembiricha uye Pressure: Ensure the system's operating temperature and pressure remain within the pump's specified limits (Max Press: 125 PSI, Max Water Temp: 220 °F / 104 °C).
The pump is designed for continuous duty, meaning it can operate for extended periods without interruption.
6. Kuchengeta
The Taco 006-ST4 circulator pump features a self-lubricating design, which significantly reduces maintenance requirements. Regular inspection is generally sufficient to ensure continued reliable operation.
- Kuongorora Kwegore: Periodically inspect the pump for any signs of leaks, corrosion, or unusual wear.
- Kutarisa Noise: Listen for any changes in operating noise. Increased noise can indicate air in the system, cavitation, or potential motor issues.
- Mabatirwo emagetsi: Iva nechokwadi chekuti kubatanidza kwemagetsi kunoramba kwakasimba uye kusina ngura.
- Kuchenesa: Keep the exterior of the pump clean and free of dust or debris to ensure proper heat dissipation.
No user-serviceable parts are inside the sealed motor housing. For any internal issues, contact a qualified service technician.
7. Kugadzirisa matambudziko
This section addresses common issues you might encounter with your circulator pump. For complex problems, consult a qualified professional.
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Pombi haitangi kana kumhanya | No power; tripped circuit breaker; faulty wiring; seized impeller | Check power supply and circuit breaker. Verify wiring connections. Consult a technician if impeller is seized. |
| Kwete kana kuyerera kwakaderera | Air in system; closed valves; clogged impeller; incorrect pump size | Purge air from the system. Open all necessary valves. Inspect for clogs. Ensure pump is correctly sized for application. |
| Ruzha rwakanyanya kana kudedera | Air in system (cavitation); loose mounting; foreign object in pump; worn bearings | Purge air from system. Tighten mounting bolts. Disconnect power and inspect impeller for obstructions. Contact service for worn bearings. |
| Leaking from pump | Loose connections; damaged gaskets/O-rings; cracked housing | Tighten pipe connections. Replace damaged gaskets/O-rings. A cracked housing requires pump replacement. |
8. Zvinotsanangurwa
Detailed technical specifications for the Taco 006-ST4 Circulator Pump:
| Tsanangudzo | Value |
|---|---|
| Model Number | 006-ST4 |
| Simba reBhiza (HP) | 1 / 40 HP |
| Voltage | 115V |
| Ampage | 0.52 Amps |
| Frequency | 60 Hz |
| RPM | 3250 RPM |
| Maximum Pressure | 125 PSI |
| Maximum Water Temperature | 220 °F (104 °C) |
| Material | Simbi isina ngura |
| Enclosure Type | Type 2 |
| Kirasi | Kirasi H |
| Anenge Makura (L x W x H) | 6" x 6" x 4" |
| Item Weight | 1 pound (16 ounces) |
| Simba Source | Electric |

Mufananidzo 3: Side profile of the Taco 006-ST4 Circulator Pump, illustrating its compact size with a height of approximately 5.7 inches (14 cm).
9. Warranty uye Tsigiro
Taco products are manufactured to high standards and typically come with a limited warranty. While specific warranty terms may vary, the Taco 006-ST4 is generally covered by a manufacturer's warranty, often for a period of three years from the date of purchase, covering defects in materials and workmanship.
For warranty claims, technical support, or service inquiries, please contact Taco customer service or your authorized dealer. Keep your proof of purchase and product model information readily available when contacting support.
Contact Information: Refer to the official Taco webwebhusaiti kana magwaro ari muchigadzirwa chako kuti uwane ruzivo rwemazuva ano rwekuonana.





