1. Pengenalan
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. Arahan Keselamatan
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.
- Keselamatan Elektrik: 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.
- Kakitangan Berkelayakan: Installation and complex maintenance should only be performed by qualified and authorized personnel.
- Permukaan Panas: The pump and connected pipes may become hot during operation. Allow them to cool before handling.
- Tekanan Sistem: Ensure the system pressure is released before opening any connections or performing maintenance.
- Penggunaan yang Dimaksudkan: Use the pump only for its intended purpose as described in this manual.
3. Komponen Selesaiview
The Wilo Varios PICO-STG 15/1-8 pump features a robust design with user-friendly controls and advanced technology.
Rajah 3.1: Depan 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.
Key components and features include:
- Badan Pam: Constructed from grey cast iron with KTL coating for durability.
- Panel Kawalan: Features 'Green button technology' with push buttons for regulation and setting, and an LED display for operational status and error codes.
- Motor: Blockage-resistant synchronous motor utilizing ECM technology for high efficiency.
- Sambungan: Double electrical connector (Molex and Wilo type) and an iPWM connector for external control.
- Integrated Electronic Power Control: For continuous differential pressure control.
4. Persediaan dan Pemasangan
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.
Rajah 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 Pemasangan Mekanikal
- Kedudukan Pemasangan: Install the pump in a suitable location, ensuring adequate space for ventilation and future maintenance. The pump can be installed horizontally or vertically.
- Sambungan Paip: 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.
- Pengisian Sistem: After installation, fill the system with the appropriate medium and purge any air. The pump has a built-in purge function.
4.2 Sambungan Elektrik
- Bekalan Kuasa: Connect the pump to a 230 V, 50/60 Hz power supply. Use the provided 3-pin pump plug and Wilo connector.
- Isyarat PWM: The pump can operate with or without an external PWM signal. If using PWM control, connect the iPWM connector accordingly.
- Pembumian: Ensure the pump is properly grounded to prevent electrical hazards.
5. Arahan Operasi
The Wilo Varios PICO-STG 15/1-8 pump is designed for intuitive operation using its 'Green button technology' and LED display.
- Hidupkan/Mati Kuasa: 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).
- Pelarasan Tetapan: Use the push button for setting to adjust specific parameters within the selected operating mode.
- Paparan led: 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.
- Kawalan Luaran: The pump supports various external control types via its iPWM connection.
- Fungsi Pembersihan: Activate the purge function to automatically vent air from the pump and system, ensuring optimal performance.
- Reset Manual: In case of a malfunction or error, a manual reset function is available to restart the pump.
6. Penyelenggaraan
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.
- Pemeriksaan Visual: 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.
- Sambungan Elektrik: Verify that all electrical connections remain secure and free from corrosion.
For any complex maintenance or repairs, always consult a qualified service technician.
7. Penyelesaian masalah
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.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Pam tidak bermula | No power supply; Incorrect wiring; Motor blockage. | Check power connection and circuit breaker; Verify wiring according to diagram; Perform manual reset; Check for blockages. |
| Reduced flow/pressure | Air in system; Clogged particle filter; Incorrect settings. | Activate purge function; Inspect and clean particle filter; Adjust pump settings via control panel. |
| Bunyi/getaran luar biasa | Air in pump; Foreign objects in pump; Improper mounting. | Activate purge function; Disconnect power and inspect pump for foreign objects (if safe to do so); Ensure pump is securely mounted. |
| Kod ralat dipaparkan | Specific malfunction detected by the pump's internal diagnostics. | Refer to the pump's LED display for the specific error code. Consult the Wilo technical documentation or contact customer support with the error code for detailed troubleshooting steps. Try a manual reset. |
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. Spesifikasi
Technical data for the Wilo Varios PICO-STG 15/1-8 high-efficiency pump:
| Atribut | Nilai |
|---|---|
| Pengeluar | Wilo |
| Nombor Model | 4232742 |
| Dimensi Produk (L x W x H) | 14 x 14 x 9.4 cm |
| Berat badan | 2 Kilogram |
| Kuantiti Barang | 1 |
| Bateri Diperlukan | Tidak |
| Media Temperature (Heating/Geothermal) | -20 °C hingga +95 °C |
| Media Temperature (Solar) | -10 °C hingga +110 °C |
| Vol Operasitage | 230 V, 50 / 60 Hz |
| Indeks Kecekapan Tenaga (EEI) | <0.20 |
| Penggunaan Kuasa | 1-75 W |
| Penilaian Perlindungan | IPX4D |
| Bahan Badan Pam | Grey cast iron (KTL coating) |
| Panjang | 130 mm |
| Benang Luaran | DN 25 (1") |
| taip | 15/1-8 |
| Dimensi Nominal | DN 15 (1/2") |
9. Waranti dan Sokongan
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.
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