Uporabniški priročnik za stikalni rele za enojno območje tople vode Taco SR501

1. Izdelek je končanview

The Taco SR501 Single Zone Hot Water Circulator Switching Relay is designed to manage a single zone hot water circulator pump in heating systems. This device simplifies wiring and offers reliable control for your heating system. Its design allows for easy replacement of existing single zone switching relays without needing to replace the entire enclosure.

Glavne lastnosti vključujejo:

• External Indicator Lights for instant diagnostic feedback.
• Universal replaceability with a snap-in PC board.
• Simplified wiring for straightforward installation.
• Fully enclosed snap-out relays.
• 100% factory tested for reliability.
• Contractor-friendly PC board layout.
• Universal thermostat compatibility.
• UL and CSA approved for safety standards.

Slika 1: The Taco SR501 Single Zone Hot Water Circulator Switching Relay. This image shows the compact green enclosure of the relay unit with its product label visible.

2. Pomembne varnostne informacije

OPOZORILO: Nevarnost električnega udara. Pred namestitvijo ali servisiranjem izključite napajanje.

• Vsa ožičenja morajo biti v skladu z lokalnimi električnimi predpisi in uredbami.
• Namestitev in servisiranje naj izvaja samo usposobljeno osebje.
• Ensure the power supply to the heating system is completely disconnected before beginning any work on the relay.
• Do not operate the device with damaged wiring or if the enclosure is open.
• Ta naprava je zasnovana samo za uporabo v zaprtih prostorih.

3. Navodila za namestitev

The Taco SR501 is designed for straightforward installation and can often replace older single zone relays without extensive modifications.

3.1 Koraki pred namestitvijo

1. Odklop napajanja: Turn off the main power supply to the boiler or heating system at the circuit breaker. Verify power is off using a voltage tester.
2. Prepoznajte ožičenje: Carefully label all existing wires connected to the old relay (if replacing one) to ensure correct re-connection.
3. Lokacija namestitve: Choose a suitable mounting location near the boiler or circulator pump, ensuring it is dry and easily accessible for future servicing.

3.2 Wiring the SR501

The SR501 features a contractor-friendly PC board layout and simplified wiring terminals.

• Napajalni priključek: Connect the incoming 120V AC power supply to the designated terminals on the relay.
• Priključek termostata: Connect the thermostat wires to the low voltage thermostat terminals. The SR501 is compatible with conventional and programmable thermostats.
• Circulator Pump Connection: Connect the circulator pump wiring to the appropriate pump terminals.
• Ozemljitev: Prepričajte se, da je enota pravilno ozemljena v skladu z lokalnimi električnimi predpisi.

Opomba: The snap-in PC board design facilitates easy replacement. If replacing an older unit, the new SR501's PC board can often be swapped into the existing enclosure, provided the knockout configuration is suitable. Consult the wiring diagram provided with the product for specific terminal assignments.

4. Navodila za uporabo

The Taco SR501 operates automatically in response to thermostat calls for heat.

4.1 Začetni vklop

1. After completing all wiring and securing the cover, restore power to the heating system at the circuit breaker.
2. Observe the external indicator lights. A power indicator light should illuminate, confirming the unit is receiving power.

4.2 Običajno delovanje

• When the connected thermostat calls for heat, the SR501 will energize the circulator pump.
• An indicator light for the zone (or pump) will illuminate, indicating that the pump is active.
• When the thermostat is satisfied, the SR501 will de-energize the circulator pump, and the zone/pump indicator light will turn off.

The SR501 uses a standard ice cube replaceable relay, which can be easily swapped if needed.

5. Vzdrževanje

The Taco SR501 is designed for reliable, maintenance-free operation. However, periodic checks can help ensure its longevity and proper function.

• Vizualni pregled: Annually, inspect the unit for any signs of physical damage, loose connections, or corrosion.
• Indikatorske lučke: Periodically check the external indicator lights during operation to confirm proper power and zone activation.
• Čiščenje: Keep the area around the relay clean and free from dust and debris to ensure adequate ventilation.
• Zamenjava releja: If the circulator pump fails to operate despite a call for heat and the thermostat is functioning, the internal ice cube relay may need replacement. Ensure power is disconnected before attempting to replace the relay.

Pred kakršnim koli vzdrževanjem ali pregledom vedno izklopite napajanje.

6. Vodnik za odpravljanje težav

Use the external indicator lights for quick diagnostics.

If troubleshooting steps do not resolve the issue, contact a qualified HVAC technician or Taco customer support.

7. Specifikacije izdelka

8. Garancija in podpora

8.1 Informacije o garanciji

The Taco SR501 Single Zone Hot Water Circulator Switching Relay comes with an Podaljšana 3-letna garancija from the date of purchase. This warranty covers defects in materials and workmanship under normal use and service. For full warranty terms and conditions, please refer to the official documentation provided with your product or visit the manufacturer's webmesto.

8.2 Podpora strankam

For technical assistance, warranty claims, or further information regarding your Taco SR501, please contact Taco customer support:

• Webspletno mesto: www.tacocomfort.com
• telefon: Refer to the official Taco webstran za regionalne kontaktne številke.
• E-pošta: Refer to the official Taco webspletno mesto za e-poštne naslove za podporo.

When contacting support, please have your product model number (SR501) and date of purchase available.