Wilo Star S33 FC Circulating Pump User Manual

1. Pwodwi souview

The Wilo Star S 33 FC 230V/60Hz circulator pump is engineered for efficient fluid circulation in various heating systems. It features a robust cast iron housing and a three-speed motor, providing versatility for different application requirements.

This model is designed for quiet operation due to its wet rotor design, making it suitable for sound-sensitive installations. It includes a built-in, removable check valve for enhanced system control.

Karakteristik kle:

• Cast iron housing with fixed flanges.
• Three-speed motor (Low/Medium/High) with a maximum head of 33 feet.
• Integrated, removable check valve.
• Suitable for radiant heating, hydronic heating, fan coil heating, and solar systems.
• Whisper-quiet operation.
• Includes two gaskets (O-rings).
• UL/CSA listed for safety and compliance.

Figi 1: Devan view of the Wilo Star S33 FC Circulating Pump, showing the control panel and specifications label.

2. Enfòmasyon sou Sekirite

Li tout enstriksyon yo ak anpil atansyon anvan enstalasyon ak operasyon. Si ou pa swiv enstriksyon sa yo, ou ka pran chòk elektrik, pran dife, oswa pran gwo blesi.

• Sekirite elektrik: Ensure power is disconnected before any installation, maintenance, or repair work. All electrical connections must be performed by a qualified electrician in accordance with local codes and regulations.
• Tanperati dlo: The pump is designed for a maximum water temperature of 230°F (110°C). Do not exceed this temperature.
• Presyon: The maximum working pressure is 140 PSI. Do not exceed this pressure.
• Anviwònman enstalasyon: Install the pump in a dry, well-ventilated area. Protect from freezing temperatures.
• Konpatibilite likid: This pump is suitable for water and glycol mixtures. Do not use with flammable or corrosive liquids.
• Non-Submersible: This pump is not submersible. Do not immerse in water.
• Do Not Run Dry: Operating the pump without fluid can cause severe damage. Ensure the system is properly filled and purged of air before starting the pump.

3. Enstalasyon ak Enstalasyon

3.1 Chèk Pre-Enstalasyon

• Verify that the pump's voltage (230V) matches the supply voltage.
• Ensure the installation location provides adequate space for maintenance and ventilation.
• Confirm that all necessary plumbing fittings and electrical components are available.

3.2 Monte ponp lan

1. Position the pump in the system piping, ensuring the flow direction matches the arrow on the pump housing.
2. Use appropriate pipe wrenches to secure the pump flanges to the system piping. Do not overtighten.
3. Ensure the pump is installed horizontally with the motor shaft level to prevent air pockets and ensure proper lubrication.

3.3 Koneksyon elektrik

AVÈTISMAN: Electrical connections must be made by a qualified electrician. Disconnect power before proceeding.

1. Open the electrical terminal box on the pump.
2. Connect the 230V/60Hz power supply wires to the designated terminals (L1, L2, Ground) according to the wiring diagram inside the terminal box cover.
3. Asire w ke tout koneksyon an sekirite epi byen izole.
4. Close the terminal box cover securely to protect against moisture and dust.

Figi 2: Side view of the Wilo Star S33 FC Circulating Pump, highlighting the electrical connection box and removable check valve.

4. Operasyon Enstriksyon

4.1 System Filling and Purging

Before starting the pump, ensure the heating system is completely filled with fluid and all air has been purged. Running the pump dry will cause damage.

4.2 Kòmanse ponp lan

1. Once the system is filled and purged, restore power to the pump.
2. The pump will begin operating at the selected speed setting.

4.3 Seleksyon vitès

The Wilo Star S33 FC features a three-speed motor. The speed can be adjusted using the selector switch on the pump's motor housing:

• Anviwònman 1 (Ba): For systems requiring minimal flow or for quietest operation.
• Anviwònman 2 (Mwayen): A balanced setting for general applications.
• Anviwònman 3 (Segondè): For systems requiring maximum flow and head pressure.

Select the speed setting that best matches your system's requirements to optimize performance and energy consumption.

5. Antretyen

The Wilo Star S33 FC pump is designed for minimal maintenance. However, regular checks can ensure optimal performance and longevity.

• Enspeksyon anyèl: Annually inspect the pump for any signs of leaks, unusual noises, or vibrations.
• Kalite likid sistèm lan: Ensure the system fluid is clean and free of debris. Poor fluid quality can lead to premature wear.
• Tcheke Valv: The built-in check valve is removable for inspection or cleaning if necessary. Ensure power is off and the system is drained before attempting to remove it.
• Refwadisman motè: Ensure the motor is not obstructed and has adequate ventilation for cooling.

For any complex maintenance or repairs, it is recommended to contact a qualified service technician.

NAN. Depanaj

If the problem persists after attempting these solutions, please contact Wilo customer support or a qualified service professional.

7. Espesifikasyon

8. Garanti ak sipò

For detailed warranty information and technical support, please refer to the official Wilo website or contact Wilo customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.

Wilo Contact Information:

• Websit: www.wilo.com (Please check for regional specific websit)
• Sèvis Kliyan: Gade nan websit pou nimewo kontak ak sipò pa imèl.