Grundfos SCALA2 3-45 AMCJDF Pressure Boosting Pump User Manual

1. Utangulizi

The Grundfos SCALA2 is a fully integrated water booster pump designed to provide consistent water pressure in all taps, even when multiple taps or showers are in use simultaneously. This compact unit integrates a pump, motor, tank, sensor, drive, and non-return valve. Its intelligent pump control automatically adjusts performance based on inlet pressure and water consumption. The water-cooled motor ensures quiet operation. The SCALA2 features a built-in sensor that continuously monitors discharge pressure, boosting operation immediately if pressure drops below the desired level. This intelligent control ensures optimal water pressure throughout your home.

Kielelezo cha 1.1: Zaidiview of the Grundfos SCALA2 Pressure Boosting Pump, showing its compact design and integrated power cord.

2. Taarifa za Usalama

Read all safety warnings and instructions carefully before installing or operating the pump. Failure to follow these instructions may result in electric shock, fire, serious injury, or property damage. Keep this manual for future reference.

2.1 Maonyo ya Jumla ya Usalama

• Hatari ya Umeme: Hakikisha usambazaji wa umeme unalingana na vol ya pamputage (230 Volts). Always disconnect power before performing any service or maintenance. The pump must be properly grounded.
• Shinikizo la Maji: The pump operates under pressure. Ensure all connections are secure and leak-free to prevent water damage.
• Usakinishaji: Ufungaji unapaswa kufanywa na wafanyakazi wenye ujuzi kwa mujibu wa kanuni na kanuni za mitaa.
• Mazingira ya Uendeshaji: Do not operate the pump in explosive atmospheres or where flammable liquids or gases are present. Protect the pump from freezing temperatures.
• Watoto na Wafanyakazi Wasioidhinishwa: Keep children and unauthorized persons away from the pump during operation.

Kielelezo cha 2.1: Upande view of the SCALA2 pump, highlighting important warning labels regarding electrical safety and proper usage. Always read and adhere to all labels on the product.

2.2 Usalama wa Muunganisho wa Umeme

The Grundfos SCALA2 pump is designed for a 230V AC/DC power supply. It comes with a grounded plug.

• Ensure the electrical outlet is properly grounded and rated for the pump's power requirements.
• Do not use extension cords unless absolutely necessary and ensure they are rated for outdoor use and the pump's power.
• Never operate the pump with a damaged power cord or plug.

Kielelezo cha 2.2: Detail of the grounded power plug, emphasizing the importance of a proper electrical connection.

3. Kuweka na Kuweka

3.1 Yaliyomo kwenye Kifurushi

• Grundfos SCALA2 Pressure Boosting Pump (Model 98562817)
• Mwongozo wa Mtumiaji (hati hii)

3.2 Kuchagua Mahali

Chagua eneo ambalo ni:

• Protected from freezing temperatures and direct sunlight.
• Yenye uingizaji hewa mzuri.
• Close to the main water supply and a suitable electrical outlet.
• On a stable, level surface to minimize vibration and noise.

3.3 Viunganishi vya Maji

1. Uunganisho wa Inlet: Connect the incoming water supply to the pump's inlet port. Ensure a tight, leak-free connection using appropriate plumbing fittings and thread sealant. It is recommended to install a filter on the low-pressure side of the pump to protect it from sand and silt.
2. Muunganisho wa Outlet: Connect the pump's outlet port to your household's water distribution system. Again, ensure a secure and leak-free connection.
3. Angalia Vali: The SCALA2 has a built-in non-return valve. Additional check valves may be required depending on local plumbing codes.

3.4 Muunganisho wa Umeme

1. Ensure the power supply is off at the main breaker before connecting the pump.
2. Plug the pump's power cord into a properly grounded 230V electrical outlet.
3. Thibitisha kuwa juzuu yatage matches the pump's requirements as specified on the product label.

3.5 Kuchapisha pampu

The SCALA2 is a self-priming pump, capable of lifting water from a depth of up to 8 meters (26 feet) in less than 5 minutes.

1. Open a tap in your house to allow air to escape the system.
2. Turn on the power to the pump. The pump will start automatically and begin to draw water.
3. Once a steady flow of water comes from the tap, close the tap. The pump will then build pressure and stop.
4. Angalia miunganisho yote kwa uvujaji.

4. Maagizo ya Uendeshaji

4.1 Jopo la Kudhibiti Imeishaview

Kielelezo cha 4.1: Mwenye pembe view of the SCALA2 pump, highlighting the user-friendly control panel for easy operation.

Kielelezo cha 4.2: Kina view of the SCALA2 control panel, showing the power button, pressure adjustment arrows, pressure indicator lights (1-7), and the reset button.

The SCALA2 features an intuitive control panel with the following main elements:

• Kitufe cha Nguvu (⏻): Turns the pump on or off.
• Pressure Adjustment Arrows (▲ / ▼): Adjusts the desired discharge pressure.
• Pressure Indicator Lights (1-7): Displays the current pressure setting.
• Badilisha Kitufe: Used to clear error messages or restart the pump after a fault.
• Constant Pressure Indicator: Illuminates when the pump is maintaining a constant pressure.
• Viashiria vya hali: Lights indicating various operational statuses or warnings (e.g., dry running, leak detection).

4.2 Initial Start-up and Pressure Setting

1. After priming, ensure all taps are closed.
2. Bonyeza Kitufe cha Nguvu (⏻) to turn on the pump.
3. Use the Pressure Adjustment Arrows (▲ / ▼) to select your desired pressure level. The indicator lights (1-7) will show the selected setting. Start with a middle setting (e.g., 4 or 5) and adjust as needed.
4. The pump will automatically maintain this pressure.

4.3 Operesheni ya Kawaida

The SCALA2 operates automatically. When a tap is opened, the pump detects the pressure drop and starts to maintain the set pressure. When all taps are closed, the pump will stop after a short delay.

5. Matengenezo

The Grundfos SCALA2 pump is designed for minimal maintenance. However, regular checks can ensure optimal performance and longevity.

5.1 Ukaguzi wa Mara kwa Mara

• Ukaguzi wa Visual: Periodically inspect the pump and connections for any signs of leaks, corrosion, or damage.
• Kiwango cha Kelele: Listen for any unusual noises during operation, which could indicate a problem.
• Utendaji: Monitor water pressure consistency. If performance degrades, refer to the troubleshooting section.

5.2 Kusafisha

Clean the exterior of the pump with a damp kitambaa. Usitumie kemikali kali au visafishaji vya abrasive. Hakikisha fursa za uingizaji hewa ni wazi kwa vumbi na uchafu.

5.3 Kichujio cha Ingizo

While the pump itself does not have a user-serviceable internal filter, it is highly recommended to install an external inlet filter (e.g., a 50 PPM filter) on the low-pressure side of the pump. This protects the pump from sediment and debris, especially in well water applications. Regularly inspect and clean or replace this external filter according to its manufacturer's instructions.

5.4 Majira ya baridi

If the pump is installed in an area subject to freezing temperatures, it must be drained to prevent damage.

1. Tenganisha nguvu kwenye pampu.
2. Funga valves za kuingiza na za nje.
3. Open the drain plugs on the pump (refer to the product diagram for locations) to allow all water to escape.
4. Store the pump in a warm, dry place if possible, or ensure it is completely drained and protected from freezing.

6. Utatuzi wa shida

This section provides solutions to common issues you might encounter with your Grundfos SCALA2 pump.

If you are unable to resolve an issue using this troubleshooting guide, please contact Grundfos customer support or a qualified service technician.

7. Vipimo

The following are the technical specifications for the Grundfos SCALA2 3-45 AMCJDF Pressure Boosting Pump.

Kielelezo cha 7.1: Product label displaying detailed technical specifications and model information.

8. Udhamini na Msaada

For detailed warranty information, please refer to the documentation included with your purchase or visit the official Grundfos webtovuti.

If you require technical assistance, spare parts, or service, please contact Grundfos customer support or your authorized Grundfos dealer.

Ukurasa Rasmi wa Bidhaa: Kwa nyenzo na habari zaidi, tembelea grundfos.com/scala2.