Wilo Varios PICO-STG 15/1-8 High-Efficiency Pump User Manual

1. Okwu mmalite

This manual provides essential information for the safe and efficient operation of your Wilo Varios PICO-STG 15/1-8 high-efficiency pump. This pump is specifically designed for use in heating, cooling, industrial, solar, and geothermal installations, offering reliable performance and energy efficiency.

2. Ntuziaka nchekwa

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

• Nchekwa Eletriki: Always disconnect the power supply before performing any installation, maintenance, or repair work on the pump. Ensure all electrical connections are made by a qualified electrician and comply with local regulations.
• Ndị ọrụ tozuru oke: Installation and complex maintenance should only be performed by qualified and authorized personnel.
• Ebe na-ekpo ọkụ: The pump and connected pipes may become hot during operation. Allow them to cool before handling.
• Nrụgide Sistemu: Ensure the system pressure is released before opening any connections or performing maintenance.
• Ezubere iji: Use the pump only for its intended purpose as described in this manual.

3. Ihe mejupụtaraview

The Wilo Varios PICO-STG 15/1-8 pump features a robust design with user-friendly controls and advanced technology.

Foto 3.1: N'ihu view of the Wilo Varios PICO-STG 15/1-8 pump, showing the control panel with LED indicators and push buttons, and the green pump housing.

Isi ihe na atụmatụ gụnyere:

• Ahụ mgbapụta: Constructed from grey cast iron with KTL coating for durability.
• Ogwe njikwa: Features 'Green button technology' with push buttons for regulation and setting, and an LED display for operational status and error codes.
• moto: Blockage-resistant synchronous motor utilizing ECM technology for high efficiency.
• Njikọ: Double electrical connector (Molex and Wilo type) and an iPWM connector for external control.
• Integrated Electronic Power Control: For continuous differential pressure control.

4. Ntọala na nwụnye

The Wilo Varios PICO-STG 15/1-8 pump is designed for easy integration into various systems. Ensure proper planning and adherence to technical specifications during installation.

Foto 4.1: Technical drawing of the Wilo Varios PICO-STG 15/1-8 pump, illustrating its dimensions including length (130mm) and connection sizes (G).

4.1 Ntinye igwe

1. Ọnọdụ nkwụnye: Install the pump in a suitable location, ensuring adequate space for ventilation and future maintenance. The pump can be installed horizontally or vertically.
2. Njikọ ọkpọkọ: The pump features DN 25 (1") external threads. Ensure clean and secure connections to the system piping. The pump has a length of 130 mm.
3. Njuputa sistemu: After installation, fill the system with the appropriate medium and purge any air. The pump has a built-in purge function.

4.2 Njikọ eletrik

1. Ịnye ọkụ: Connect the pump to a 230 V, 50/60 Hz power supply. Use the provided 3-pin pump plug and Wilo connector.
2. Akara ngosi PWM: The pump can operate with or without an external PWM signal. If using PWM control, connect the iPWM connector accordingly.
3. Nda ala: Ensure the pump is properly grounded to prevent electrical hazards.

5. Ntuziaka ọrụ

The Wilo Varios PICO-STG 15/1-8 pump is designed for intuitive operation using its 'Green button technology' and LED display.

• Gbanyụọ/ Gbanyụọ: Once connected to the power supply, the pump will initiate its startup sequence.
• Regulation Control: Use the push button for control regulation to select the desired operating mode (e.g., constant differential pressure, variable differential pressure).
• Nhazi nhazi: Use the push button for setting to adjust specific parameters within the selected operating mode.
• Ikanam Display: The LED display provides visual feedback on the pump's current status, selected operating mode, and any error codes.
• Manual Programming Mode: The pump includes a synchronization function for manual programming, allowing for precise control over its operation.
• Njikwa mpụga: The pump supports various external control types via its iPWM connection.
• Ọrụ ihicha: Activate the purge function to automatically vent air from the pump and system, ensuring optimal performance.
• Tọgharia akwụkwọ ntuziaka: In case of a malfunction or error, a manual reset function is available to restart the pump.

6. Nlekọta

The Wilo Varios PICO-STG 15/1-8 is designed as a maintenance-free circulation pump. However, regular checks can help ensure its longevity and optimal performance.

• Nlele anya: Periodically inspect the pump and connections for any signs of leaks, corrosion, or damage.
• Particle Filter: The pump is equipped with a particle filter. While generally maintenance-free, in systems with high particulate matter, occasional inspection and cleaning of the filter may be beneficial to prevent blockages and maintain efficiency.
• System Medium: Ensure the system medium is clean and free of debris that could affect pump operation.
• Njikọ eletrik: Hụ na njikọ eletriki niile dị nchebe ma ghara imebi emebi.

For any complex maintenance or repairs, always consult a qualified service technician.

7. Nchọpụta nsogbu

This section provides guidance on common issues you might encounter with your Wilo Varios PICO-STG 15/1-8 pump. The LED display will often show error codes to assist in diagnosis.

If the problem persists after attempting these solutions, or if you encounter an issue not listed here, please contact Wilo customer support or a qualified service technician.

8. Nkọwapụta

Technical data for the Wilo Varios PICO-STG 15/1-8 high-efficiency pump:

9. Akwụkwọ ikike na nkwado

For detailed warranty information, technical support, and service inquiries regarding your Wilo Varios PICO-STG 15/1-8 pump, please refer to the official Wilo website or contact Wilo customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.

Ozi gbasara nnweta akụkụ ndị ọzọ maka ngwaahịa a adịghị ugbu a.