1. Uvod
The Taco 006-ST4 Stainless Steel Circulating Pump is engineered for efficient circulation of hot or chilled fresh water in various open or closed loop systems. Its robust stainless steel construction ensures durability and corrosion resistance, making it suitable for a wide range of applications.
Typical applications include hydronic heating, domestic hot water recirculation, hydro-air heating/cooling systems, heat recovery units, water source heat pumps, drain-down open loop solar systems, and potable water applications. The pump features a unique, replaceable cartridge design, simplifying maintenance by allowing service of moving parts without replacing the entire circulator. Its compact design and low power consumption contribute to high operational efficiency.
2. Varnostne informacije
Read all instructions carefully before installation and operation. Failure to follow these instructions may result in serious injury, property damage, or death.
- Električna varnost: Prepričajte se, da vse električne povezave opravi usposobljen električar in da so v skladu z lokalnimi predpisi. Pred servisiranjem izključite napajanje.
- Vroče površine: The pump and connected piping can become hot during operation. Allow to cool before handling.
- Tlak: This pump operates under pressure. Relieve system pressure before opening any connections.
- Poškodbe zaradi vode: Install the pump in an area where potential leaks will not cause damage.
- Namen uporabe: Use this pump only for circulating fresh water as specified. Do not use with flammable or corrosive liquids.
3. Vsebina paketa
Pred začetkom namestitve preverite, ali so vse komponente prisotne.
- Taco 006-ST4 Stainless Steel Circulating Pump
- Priročnik za namestitev in delovanje (ta dokument)
- Gaskets (if included with specific model variant)
- Flanges (if included with specific model variant)
4. Specifikacije

Image 1: Taco 006-ST4 Stainless Steel Circulating Pump. This image displays the compact design of the pump, highlighting its stainless steel housing and connection points.
| Parameter | Vrednost |
|---|---|
| Model | 006-ST4 |
| Material | Nerjaveče jeklo |
| Konjske moči (HP) | 1 / 40 HP |
| Obseg pretoka | 0–10 GPM (galon na minuto) |
| Razpon glave | 0-9 čevljev |
| Najnižja temperatura tekočine | 40°F (4°C) |
| Najvišja temperatura tekočine | 220°F (104°C) |
| Najvišji delovni tlak | 125 PSI |
| Priključne velikosti | 3/4", 1", 1-1/4", 1-1/2" CI Flanged or 1/2" Swt, 3/4" Swt, 3/4" NPT, or Union |
| Teža predmeta | 5 funtov |
| Dimenzije paketa | 6 x 6 x 4 palcev |
5. Namestitev in nastavitev
5.1 Montaža
- Mount the pump in an accessible location for future maintenance.
- Ensure the motor is positioned horizontally to prevent premature bearing wear.
- Use appropriate mounting hardware to secure the pump firmly to a stable surface.
5.2 Vodovodni priključki
- Connect the pump to the system piping using the appropriate connection sizes (3/4", 1", 1-1/4", 1-1/2" CI Flanged or 1/2" Swt, 3/4" Swt, 3/4" NPT, or Union).
- Ensure all connections are watertight to prevent leaks. Use thread sealant or Teflon tape as required.
- Install isolation valves on both sides of the pump to facilitate future servicing without draining the entire system.
- For optimal performance, ensure the system is properly purged of air after filling.
5.3 Električne povezave
- Vse električne napeljave mora izvesti usposobljen električar v skladu z nacionalnimi in lokalnimi električnimi predpisi.
- Preverite napajalno voltage ustreza zahtevam črpalke.
- Prepričajte se, da je črpalka pravilno ozemljena.
- Install an accessible disconnect switch near the pump.
6. Delovanje
6.1 Prvi zagon
- Ensure the system is filled with water and properly vented to remove all air.
- Open all isolation valves to allow water flow through the pump.
- Restore electrical power to the pump.
- Observe the pump for proper operation and check for any leaks.
6.2 Običajno delovanje
The Taco 006-ST4 is designed for continuous circulation. Once started, it will operate silently and efficiently. Monitor system pressure and temperature as needed for your specific application.
7. Vzdrževanje
Redno vzdrževanje zagotavlja optimalno delovanje in podaljšuje življenjsko dobo vaše črpalke.
7.1 Zamenjava kartuše
The unique replaceable cartridge contains all the moving parts of the pump. If the pump experiences reduced performance or becomes noisy, the cartridge may need replacement.
- Odklop napajanja: Always turn off and disconnect electrical power to the pump before any maintenance.
- Isolate Pump: Close the isolation valves on both sides of the pump.
- Odtok: Drain the water from the pump section.
- Odstranite pritrdilne elemente: Loosen and remove the bolts securing the motor housing to the pump volute.
- Extract Cartridge: Carefully pull the motor and old cartridge assembly out of the volute.
- Namestite novo kartušo: Insert the new cartridge into the volute, ensuring it seats correctly.
- Ponovno sestavite: Reattach the motor housing and tighten the bolts evenly.
- Restore Operation: Open isolation valves, refill and vent the system, then restore power.
7.2 Splošni pregled
- Občasno preverite morebitna puščanja okoli priključkov.
- Med delovanjem poslušajte nenavadne zvoke.
- Ensure the pump area is clean and free from debris.
8. Odpravljanje težav
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Črpalka se ne zažene | No power; Motor seized; Wiring error | Check power supply and circuit breaker; Inspect wiring; Replace cartridge if motor is seized. |
| Reduced flow or no flow | Air in system; Closed valves; Clogged impeller/cartridge | Vent system to remove air; Open all isolation valves; Inspect and clean/replace cartridge. |
| Prekomerni hrup/vibracije | Air in system; Worn cartridge; Improper mounting | Vent system; Replace cartridge; Ensure pump is securely mounted. |
| Puščanja na priključkih | Loose connections; Damaged gaskets/sealant | Tighten connections; Replace gaskets or reapply thread sealant. |
If troubleshooting steps do not resolve the issue, contact a qualified service technician or Taco customer support.
9. Garancija in podpora
For specific warranty information, please refer to the warranty card included with your product or visit the official Taco webspletnega mesta. Shranite dokazilo o nakupu za uveljavljanje garancije.
For technical assistance, replacement parts, or further inquiries, please contact Taco customer support.
- Taco Official Webspletno mesto: www.tacocomfort.com
- Glejte na webspletno mesto za kontaktne številke in lokacije servisnih centrov.





