1. Introducció
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Vortex HZ-LE 401 High-Efficiency Heat Pump. Please read this manual thoroughly before attempting to install or operate the unit. Retain this manual for future reference.
2. Instruccions de seguretat
- Seguretat elèctrica: Ensure the power supply matches the pump's specifications (230V, 50-60Hz). All electrical connections must be performed by a qualified electrician and comply with local regulations. Disconnect power before any installation or maintenance.
- Pressió de l'aigua: The pump is designed for a maximum operating pressure of PN10. Do not exceed this pressure.
- Temperatura: The pump is rated for a maximum fluid temperature of 110°C (tf110s1).
- Instal·lació: Install the pump in a dry, well-ventilated area, protected from freezing temperatures and direct sunlight. Ensure proper ventilation around the unit.
- Manteniment: Només realitzeu les tasques de manteniment descrites en aquest manual. Per a reparacions complexes, contacteu amb personal de servei qualificat.
- Protecció: The pump has an IP X4 rating, indicating protection against splashing water. However, it should not be submerged.
3. Descripció i components del producte
The Vortex HZ-LE 401 is a high-efficiency, electronically regulated heat pump designed for heating systems. It features low energy consumption and robust construction.

Figura 1: General view of the Vortex HZ-LE 401 High-Efficiency Heat Pump. This image shows the compact design of the pump with its integrated control unit.

Figura 2: Davant view of the Vortex HZ-LE 401 pump. The control panel with "HZ-LE LOW ENERGY VORTEX" branding is clearly visible, indicating its high-efficiency design.

Figura 3: lateral view of the Vortex HZ-LE 401 pump. This perspective highlights the robust casing and the connection points for the heating system.
Components clau:
- Carcassa de la bomba: C duradorasing protegint els components interns.
- Motor: High-efficiency, electronically regulated motor.
- Unitat de control: Integrated electronic control for optimal performance and energy saving.
- Connexions: Standard DN 25/1 1/2" connections for integration into heating systems.
4. Configuració i instal·lació
- Desembalatge: Traieu amb cura la bomba del seu embalatge. Inspeccioneu-la per veure si hi ha signes de danys.
- Posició de muntatge: Mount the pump horizontally or vertically, ensuring the motor shaft is horizontal for optimal bearing lubrication. Refer to the markings on the pump body for correct orientation.
- Connexions de canonades: Connect the pump to the heating system piping using appropriate fittings for DN 25/1 1/2" connections. Ensure all connections are watertight. Avoid applying excessive force to the pump housing.
- Connexió elèctrica:
- Ensure the main power supply is disconnected.
- Connect the pump to a 230V, 50-60Hz power supply.
- Follow local electrical codes and wiring diagrams provided with the unit (if applicable).
- Assegureu-vos una correcta connexió a terra.
- Omplint el sistema: After installation, fill the heating system with water and bleed any air from the system, including the pump.
- Posada en marxa inicial: Restore power. The pump will perform a self-test. Observe for any unusual noises or leaks.
5. Instruccions de funcionament
The Vortex HZ-LE 401 pump is electronically regulated and designed for automatic operation. Once installed and powered, it will typically adjust its performance based on system requirements to maintain optimal efficiency.
Control Panel (Refer to Figure 2):
- Visualització: Shows current operating status, power consumption, or error codes.
- Botons: Used to cycle through operating modes or adjust settings (specific functions may vary by model variant; consult detailed product documentation for advanced settings).
- Indicadors LED: Provide visual feedback on pump status (e.g., power on, error, operating mode).
For specific operating modes and advanced settings, please refer to the detailed technical documentation provided with your pump or available on the manufacturer's weblloc.
6. Manteniment
The Vortex HZ-LE 401 is designed for minimal maintenance. However, periodic checks are recommended to ensure long-term reliability.
- Inspecció anual: Visually inspect the pump and connections for any signs of leaks, corrosion, or damage.
- Qualitat de l'aigua del sistema: Ensure the heating system water quality is maintained according to manufacturer recommendations to prevent scale buildup and corrosion.
- Neteja: Keep the exterior of the pump clean and free from dust and debris to ensure proper heat dissipation. Do not use abrasive cleaners.
- Sagnat d'aire: Periodically check and bleed air from the heating system to prevent cavitation and ensure efficient operation.
Important: Desconnecteu sempre l'alimentació abans de realitzar qualsevol tasca de manteniment o neteja.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La bomba no funciona | No power supply; Air in pump; Motor jammed | Check power connection and circuit breaker; Bleed air from the system; Contact service if motor is jammed. |
| Insufficient flow/heating | Air in system; Incorrect operating mode; Blockage in piping | Bleed air from the system; Check pump settings; Inspect piping for obstructions. |
| Soroll/vibració inusuals | Air in pump; Loose mounting; Foreign object in pump | Bleed air from the pump; Check mounting bolts; Disconnect power and inspect impeller (if accessible and safe). |
| Fuga | Connexions soltes; segells danyats | Tighten pipe connections; Contact service for seal replacement. |
Si el problema persisteix després d'intentar aquestes solucions, poseu-vos en contacte amb personal de servei qualificat.
8. Especificacions
| Paràmetre | Valor |
|---|---|
| Model | HZ-LE 401 |
| Marca | Vortex |
| Voltage | 230 V |
| Freqüència | 50-60 Hz |
| Consum d'energia | 4-23 W |
| Índex d'eficiència energètica (IEE) | <0.19 (part 2) |
| Classificació de protecció d'entrada (IP). | IP X4 |
| Nominal Pressure (PN) | PN10 |
| Temperatura màxima del fluid | 110°C (tf110s1) |
| Mida de la connexió | DN 25/1 1/2" |
| ASIN | B01LZUSZV2 |
9. Garantia i Suport
Specific warranty information for the Vortex HZ-LE 401 High-Efficiency Heat Pump is not provided in this document. Please refer to the warranty card included with your product or contact your retailer or the manufacturer directly for details regarding warranty coverage and terms.
For technical support, spare parts, or service inquiries, please contact Vortex customer service or an authorized service partner. Contact information can typically be found on the manufacturer's official weblloc web o a l'embalatge del producte.





