Wilo 4105032 Star S 21F Three Speed Wet Rotor Hydronic Circulating Pump Instruction Manual

1. Киришүү

This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Wilo 4105032 Star S 21F Three Speed Wet Rotor Hydronic Circulating Pump. This pump is designed for use in hot-water heating systems, industrial circulation systems, cold-water systems, and air-conditioning systems. It is not approved for use with domestic hot water. The pump features a bronze volute and a wet rotor design.

2. Коопсуздук маалыматы

Please read and understand all safety instructions before installing or operating the pump. Failure to follow these instructions may result in personal injury, property damage, or electric shock.

• Электр коопсуздугу: Ensure the power supply is disconnected before any installation or maintenance work. All electrical connections must be performed by a qualified electrician in accordance with local and national electrical codes. The pump operates on 115-Volt, 60Hz power.
• басым коопсуздугу: The maximum working pressure for this pump is 145 PSI. Do not exceed this pressure.
• Температуранын коопсуздугу: The pump is designed for a temperature range of 14°F to 230°F. Ensure system temperatures remain within this range.
• Орнотуу: The pump can be installed in any position where the shaft is horizontal. Improper installation can lead to malfunction or damage.
• Жалпы: Do not operate the pump dry. Ensure the system is filled with fluid before starting.

3. Продукт бүтүп калдыview

The Wilo Star S 21F is a three-speed circulating pump designed for hydronic systems. It features a robust construction and a user-selectable speed setting to optimize performance and energy consumption.

Негизги компоненттер:

• Насос корпусу: Green-colored body, typically bronze volute.
• Мотор: Wet rotor design, 115-Volt, 60Hz.
• Ылдамдыкты тандоочу которгуч: Red rotary switch on the electrical box for selecting one of three speeds.
• Electrical Connection Box: Black enclosure for wiring connections.
• Flange Connections: Standard connections for system integration.

4. Орнотуу жана орнотуу

Насостун туура орнотуусу анын иштеши жана узак мөөнөттүү иштеши үчүн абдан маанилүү.

1. Системаны даярдоо: Ensure the heating or cooling system is drained and clean before installation.
2. Монтаждоо абалы: The pump can be installed in any position, provided the motor shaft remains horizontal. This is critical for proper lubrication and cooling of the wet rotor.
3. Түтүк байланыштары: The pump uses 3/4-inch to 1-1/2-inch standard flanges. Use appropriate gaskets (typically supplied with the pump) and ensure a watertight seal. Avoid overtightening the flange bolts.
4. Электр зымдары:
   • Disconnect power at the main breaker before beginning any wiring.
   • Open the electrical connection box.
   • The pump features quick and easy wire connectors. To insert wires, displace the white tabs 90 degrees to open the holes. Insert the stripped wires and then return the tabs to their original position to secure the connection.
   • Connect the pump to a dedicated 115-Volt, 60Hz circuit. Ensure proper grounding.
   • Close the electrical connection box securely.
5. Системаны толтуруу: After installation, slowly fill the system with fluid, ensuring all air is purged from the pump and piping. Air in the system can cause noise and damage to the pump.

5. Иштөө нускамалары

The Wilo Star S 21F pump offers three selectable speeds to match system requirements.

1. Күйгүзүү: Once the pump is installed and the system is filled, restore power to the circuit.
2. Ылдамдык тандоо: Locate the red rotary switch on the electrical connection box. This switch allows you to select one of three operating speeds:
   • 1-ылдамдык (Эко): Lowest power consumption (55W), suitable for minimal flow requirements.
   • Ылдамдык 2: Medium power consumption (77W), for moderate flow.
   • 3-ылдамдык (максималдуу): Highest power consumption (98W), for maximum flow and head.
   Rotate the switch to the desired speed setting. The pump will begin operation at the selected speed.
3. Мониторинг: Observe the system for proper circulation and listen for any unusual noises.

6. Техникалык тейлөө

The Wilo Star S 21F is designed for minimal maintenance. However, periodic checks can ensure optimal performance and extend its lifespan.

• Жылдык текшерүү: Annually inspect the pump for any signs of leaks, corrosion, or unusual wear.
• System Fluid Quality: Ensure the system fluid is clean and free of debris. Contaminants can reduce pump efficiency and lifespan.
• Электр байланыштары: Periodically check electrical connections for tightness and signs of overheating. Disconnect power before checking.
• Аба тазалоо: If the pump becomes noisy, it may indicate air in the system. Follow system-specific procedures to purge air.

7. Кыйынчылыктарды

Жалпы көйгөйлөр жана аларды чечүү жолдору үчүн төмөнкү таблицага кайрылыңыз.

8. Техникалык шарттар

9. Кепилдик жана колдоо

Wilo provides a 3-year limited warranty from the date of purchase for Residential Business Services products. For warranty claims, technical support, or further assistance, please contact Wilo customer service or your authorized dealer.