1. Úvod
This manual provides essential information for the safe installation, operation, and maintenance of your Taco 0012-SF4 Circulator Pump. Please read these instructions thoroughly before installation and keep this manual for future reference. Proper installation and maintenance will ensure optimal performance and longevity of the pump.
2. Bezpečnostní informace
VAROVÁNÍ: Nedodržení těchto bezpečnostních pokynů může vést k úrazu elektrickým proudem, požáru, vážnému zranění nebo smrti.
- Always disconnect power before installing or servicing the pump.
- Installation and wiring must be performed by a qualified electrician or plumber in accordance with all local codes and regulations.
- Ujistěte se, že je čerpadlo řádně uzemněno, abyste zabránili úrazu elektrickým proudem.
- Do not operate the pump if it is damaged or has exposed wiring.
- Během instalace a údržby používejte vhodné osobní ochranné prostředky (OOP).
- This pump is designed for hydronic circulation applications. Do not use for other purposes.
3. Obsah balení
Po otevření balíku ověřte, zda jsou všechny položky přítomny a nepoškozené:
- Taco 0012-SF4 Circulator Pump Unit
- Flange Set (if included with specific model variant)
- Těsnění
- Návod k použití (tento dokument)
4. Konec produktuview
The Taco 0012-SF4 is a high-performance stainless steel circulator pump designed for hydronic heating and cooling systems. It is suitable for medium head applications requiring high flow rates, making it ideal for large residential and light commercial use.

Obrázek 1: Taco 0012-SF4 Circulator Pump. This image shows the main body of the stainless steel circulator pump with its motor housing and inlet/outlet connections.
Klíčové vlastnosti:
- Simplicity in Design: The "00" series circulators are known for their straightforward and reliable construction.
- Self-Lubricating: Eliminates the need for a mechanical seal, enhancing reliability and reducing maintenance.
- Removable Cartridge: All moving parts are contained within a removable cartridge for easy servicing.
- Direct-Drive Design: Powerful pumps are supported by an efficient direct-drive mechanism.
- Motor: Operates with a 0.125 (1/8) horsepower motor.
- Universal Flange-to-Flange Dimension: Facilitates quick and easy installation, including replacement of existing pumps.
5. Nastavení a instalace
Installation should only be performed by qualified personnel. Ensure all local plumbing and electrical codes are met.
5.1 Montáž čerpadla
- Choose a suitable location for the pump, ensuring it is accessible for maintenance and protected from freezing temperatures.
- The pump can be installed in either horizontal or vertical piping, but the motor must always be above the pump volute to prevent air pockets.
- Use the provided flanges and gaskets to connect the pump to the system piping. Ensure a tight, leak-free seal.
- The universal flange-to-flange dimension allows for direct replacement of many existing circulators.
5.2 Elektrické připojení
- Ověřte, zda napájení odpovídá objemu čerpadla.tage requirements (refer to the pump label).
- Připojte čerpadlo k vyhrazenému elektrickému obvodu s vhodnou ochranou proti nadproudu.
- Zajistěte správné uzemnění v souladu s místními elektrotechnickými předpisy.
- All wiring connections must be secure and insulated.
5.3 System Filling and Purging
- After plumbing connections are complete, fill the hydronic system with water.
- Thoroughly purge all air from the system to prevent cavitation and ensure proper pump operation.
- Zkontrolujte těsnost všech spojů.
6. Návod k obsluze
Once installed and the system is filled and purged, the Taco 0012-SF4 circulator pump is ready for operation.
- Ensure the system is fully pressurized and free of air.
- Turn on the electrical power to the pump. The pump will begin circulating fluid through the system.
- Monitor the system for proper flow and listen for any unusual noises, which could indicate air in the system or an issue with the pump.
- The pump is designed for continuous operation within its specified parameters.
7. Údržba
The Taco 0012-SF4 circulator pump is designed for minimal maintenance due to its self-lubricating design and durable components.
- Roční kontrola: Periodically inspect the pump for any signs of leaks, corrosion, or unusual noises.
- Výměna kazety: If the pump requires servicing, the entire moving assembly is contained within a removable cartridge, simplifying replacement. Refer to a qualified technician for cartridge replacement.
- Čištění: Keep the exterior of the pump clean and free from debris to ensure proper heat dissipation.
- Není nutné mazání: The pump's design eliminates the need for external lubrication.
8. Řešení problémů
Before attempting any troubleshooting, always disconnect power to the pump. If you are unsure about any step, consult a qualified professional.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Čerpadlo se nespustí | No power; tripped circuit breaker; faulty wiring; seized motor. | Check power supply and circuit breaker. Verify wiring connections. If motor is seized, professional service or cartridge replacement may be required. |
| Žádný průtok nebo nízký průtok | Air in system; closed valves; clogged impeller; incorrect pump rotation. | Purge air from the system. Ensure all isolation valves are open. Inspect impeller for obstructions (requires professional service). Verify correct electrical phasing if applicable. |
| Nadměrný hluk nebo vibrace | Air in system (cavitation); loose mounting; worn bearings; foreign object in pump. | Purge air from the system. Tighten mounting bolts. If noise persists, professional inspection for worn bearings or foreign objects is recommended. |
| Leaking from pump | Loose flange connections; damaged gaskets; cracked housing. | Tighten flange bolts. Replace damaged gaskets. If housing is cracked, the pump may need replacement. |
9. Specifikace
| Číslo modelu | 0012-SF4 |
| Výrobce | Taco |
| Materiál | Nerez |
| Zdroj napájení | AC/DC |
| Výkon motoru | 0.125 (1/8) HP |
| Hmotnost položky | 13.25 libry |
| Rozměry produktu | 5 x 4 x 7 palce |
| Číslo dílu | GID-523073 |
10. Záruka a podpora
For specific warranty information, please refer to the documentation provided with your purchase or visit the official Taco website. For technical support, replacement parts, or service inquiries, please contact Taco customer service directly. Ensure you have your model number (0012-SF4) and purchase date available when contacting support.
Contact information for Taco can typically be found on their official webmístě nebo na obalu produktu.