1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your STEINBACH Silent 9-049313 Inverter Pool Heat Pump. Please read this manual thoroughly before installation and use, and keep it for future reference.
The STEINBACH Silent 9-049313 is a powerful and quiet inverter heat pump designed to efficiently heat and cool swimming pools up to 40,000 liters. It features advanced inverter technology, app control, and multiple operating modes to ensure optimal pool temperature and energy efficiency.
2. Safety Information
Important Safety Instructions: Always follow basic safety precautions when installing and operating this electrical equipment, especially when near water. Failure to follow these instructions can result in serious injury or death.
- Electrical Safety:
- Ensure the power supply (220-240 V ~ / 50 Hz) matches the unit's requirements.
- Installation must be performed by a qualified electrician in accordance with all local and national electrical codes.
- Always disconnect power to the unit before performing any service or maintenance.
- Do not operate the heat pump if the power cord or plug is damaged.
- Water Safety:
- Ensure proper water flow (minimum 5000 l/h) through the unit to prevent damage.
- The heat pump is compatible with saltwater pools.
- Refrigerant (R290):
- This unit contains R290 refrigerant, which is flammable. Servicing should only be performed by qualified personnel.
- Do not puncture or damage the refrigerant circuit.
- Ensure adequate ventilation during installation and maintenance.
- General Precautions:
- Keep children and pets away from the unit during operation.
- Do not block the air intake or exhaust vents.
- Install the unit on a stable, level surface.
3. Product Overview and Features
The STEINBACH Silent 9-049313 heat pump incorporates several key technologies for optimal performance and user convenience.
3.1 Key Features
- Inverter Technology: Provides efficient and consistent heating, leading to energy savings and lower operating costs.
- Quiet Operation: Equipped with a silent centrifugal fan and model-specific noise reduction, operating at a low noise level of 28 dB(A).
- App Control: Conveniently manage the heat pump settings via a smartphone application (iOS/Android) from anywhere.
- Integrated Cooling Function: Allows for cooling of pool water during hot days, providing refreshing relief.
- Multiple Operating Modes: Choose from four intelligent modes: Power, Smart, Silent, and Automatic, to suit your specific needs.
- Saltwater Compatibility: Designed to be used with saltwater pools.
- Eco-Friendly Refrigerant: Utilizes R290 refrigerant with a low CO2 equivalent.
3.2 Product Views

Figure 1: Front view of the STEINBACH Silent 9-049313 heat pump, showing the control panel and the "9 kW COP 16.1 30 dB(A) Inverter" label.

Figure 2: Rear view of the heat pump, displaying the large heat exchanger coil and the water inlet/outlet connections (blue ports).

Figure 3: Diagram highlighting key features: extremely silent operation, WiFi and app control, and smart home compatibility (Tuya, Alexa, Apple Home Kit).

Figure 4: Infographic detailing technical advantages: Inverter Technology for energy saving, High Performance (COP 12.1 to 16.2), optimized Blower Duct Design, Twin-Rotary DC Inverter for lower noise, and the four operating modes (Power, Smart, Silent, Automatic).

Figure 5: Visual representation of the efficient and quiet centrifugal fan and the integrated cooling function for pool water.

Figure 6: Image showing a smartphone displaying the Steinbach app interface, with QR codes for downloading the "Steinbach Silent Series" app from Apple App Store and Google Play Store.
4. Setup and Installation
Proper installation is crucial for the performance and longevity of your heat pump. It is recommended that installation be performed by a qualified professional.
4.1 Site Selection
- Choose a location with good airflow, away from obstructions that could block the air intake or exhaust.
- Ensure the unit is placed on a stable, level surface capable of supporting its weight (69 kg).
- Consider proximity to the pool and electrical supply for ease of connection.
4.2 Plumbing Connections
- Connect the heat pump to your pool's filtration system. The unit requires a minimum water flow of 5000 liters per hour.
- The connection dimensions are Ø 32/38 mm. Use appropriate adapters if necessary.
- Ensure all connections are watertight to prevent leaks.
4.3 Electrical Connections
- The heat pump operates on a 220-240 V ~ / 50 Hz power supply.
- The maximum input power is 1600 W, with a maximum input current of 7.5 A.
- The appliance cable length is 1.45 m. Ensure the electrical circuit is properly sized and protected with a suitable circuit breaker.
- All electrical wiring must comply with local regulations and be performed by a certified electrician.
5. Operating Instructions
Your STEINBACH Silent 9-049313 heat pump can be controlled via its integrated display or through the dedicated smartphone application.
5.1 Initial Startup
- Ensure the pool's filtration system is running and water is flowing through the heat pump.
- Connect the heat pump to the power supply.
- The unit will perform a self-check. Once complete, it is ready for operation.
5.2 Operating Modes
The heat pump offers four intelligent operating modes:
- Power Mode: Provides maximum heating or cooling power for rapid temperature changes.
- Smart Mode: Balances heating/cooling performance with energy efficiency.
- Silent Mode: Prioritizes quiet operation, reducing fan speed and compressor output for minimal noise.
- Automatic Mode: Automatically adjusts operation based on desired temperature and ambient conditions.
5.3 Temperature Control and Cooling Function
- Set your desired water temperature using the control panel or the app. The heat pump can maintain water temperatures between 5°C and 45°C.
- To activate the cooling function, select the appropriate setting on the control panel or via the app. This will cool the pool water to your desired lower temperature.
5.4 App Control (Steinbach Silent Series)
- Download the "Steinbach Silent Series" app from the Apple App Store or Google Play Store.
- Follow the in-app instructions to connect your heat pump to your home WiFi network (2483 MHz transmission frequency).
- Once connected, you can remotely monitor and adjust settings, switch operating modes, set timers, and control the cooling function from your smartphone.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your heat pump.
- Cleaning: Regularly clean the exterior of the unit and ensure the air intake and exhaust vents are free from debris, leaves, and dirt. Use a soft cloth and mild detergent.
- Coil Cleaning: Periodically inspect the evaporator coils for dirt buildup. If dirty, gently clean with a soft brush or low-pressure water spray.
- Water Flow: Ensure consistent and adequate water flow through the unit. Check pool filters and pumps for proper operation.
- Winterization: Before freezing temperatures, drain all water from the heat pump and plumbing lines to prevent freeze damage. Consult a professional for proper winterization procedures if unsure.
- Professional Inspection: It is recommended to have the heat pump inspected by a qualified technician annually to check refrigerant levels and overall system health.
7. Troubleshooting
This section provides solutions to common issues you might encounter. For more complex problems, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Heat pump not turning on. | No power supply; tripped circuit breaker; faulty wiring. | Check power connection; reset circuit breaker; consult an electrician. |
| Insufficient heating/cooling. | Low water flow; dirty coils; incorrect mode selected; ambient temperature too low/high. | Ensure minimum water flow (5000 l/h); clean coils; select appropriate operating mode; check ambient temperature range (5°C to 50°C). |
| Unusual noise during operation. | Debris in fan; loose components; refrigerant issue. | Inspect fan for obstructions; ensure unit is on a stable surface; if noise persists, contact a technician. |
| App connectivity issues. | Weak WiFi signal; incorrect app settings; router issues. | Ensure strong WiFi signal near the unit; restart app and heat pump; check router settings. |
8. Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | 049313 |
| Water Capacity (Max) | 40,000 liters |
| Minimum Water Flow | 5,000 l/h |
| Dimensions (L x W x H) | 103.50 x 35 x 65.50 cm |
| Weight | 69 kg |
| Connection Dimensions | Ø 32/38 mm |
| Heating Power | 9,000 W |
| Heating Input Power | 1,300 W |
| Heating Input Current | 5.7 A |
| Cooling Power | 3,400 W |
| Cooling Input Power | 1,100 W |
| Cooling Input Current | 5.0 A |
| Maximum Input Power | 1,600 W |
| Maximum Input Current | 7.5 A |
| Power Supply | 220-240 V ~ / 50 Hz |
| COP (Heating Power Index) | 16.1 |
| EER (Cooling Efficiency Ratio) | 3.2 |
| Protection Class | I |
| IP Rating | IPX4 |
| Sound Pressure Level | 28 dB(A) |
| Refrigerant | R290 |
| Max Refrigerant Capacity | 450 g |
| GWP (Global Warming Potential) | 3 |
| CO2 Equivalent | 0.00135 t |
| Timer Function | Yes |
| Water Temperature Range | 5 °C to 45 °C |
| Ambient Temperature Range | 5 °C to 50 °C |
| App Control | Yes |
| Connectivity | WiFi |
| App Name | Steinbach Silent Series |
| Transmission Frequency | 2483 MHz |
| Effective Radiated Power (ERP) | 20 dBM |
Note: Performance values may vary depending on environmental conditions and the heat pump's operating mode.
9. Warranty Information
For detailed warranty terms and conditions, please refer to the warranty card included with your product or visit the official STEINBACH website. Keep your proof of purchase for any warranty claims.
10. Customer Support
If you have any questions, require technical assistance, or need to report an issue, please contact STEINBACH customer support or your authorized dealer. Contact information can typically be found on the manufacturer's website or in your product packaging.





