Skip to main content

Tongyi R290 Air-to-Water Heat Pump — Efficiency When Temperatures Drop

As temperatures fall across Europe, homeowners and small businesses pay closer attention to the performance of their heating systems. The seasonal shift not only reminds us to prepare our homes for winter comfort — it highlights the importance of R290 heat pump efficiency in cold season conditions, where high performance truly matters.

Heat Pump Adoption: A Rapid Global Shift

Despite fluctuating energy policies and uneven incentives across different countries, heat pumps continue to carve out market share thanks to their superior efficiency and long-term operational savings.
In many regions, air-to-water heat pumps now represent the most accessible pathway to decarbonising residential heating.

In colder climates R290 heat pumps are increasingly becoming the preferred choice. Why? Because the refrigerant makes a tangible difference in winter performance.

Why R290 Matters: Real Winter Performance

The Tongyi R290 series is designed precisely for the season we are entering now — when temperature drops challenge heat pumps and reveal their true quality.

1. Exceptional Low-Temperature Operation

Propane (R290) maintains stable pressure and excellent thermodynamic behaviour even when outdoor temperatures plunge. This means the Tongyi R290 heat pump continues to deliver reliable heating capacity with reduced need for backup heaters, protecting both comfort and electricity consumption.

2. High Efficiency = Lower Bills

Compared to older refrigerants, R290 delivers a noticeable boost in winter performance.
The Tongyi system benefits from a DC inverter compressor, an optimised refrigerant circuit, and intelligent defrost logic — all essential to improving R290 heat pump efficiency in cold season situations.

3. A Future-Proof Refrigerant

R290 is not only a top performer — it is aligned with the global trend towards ultra-low-GWP technologies. This makes the Tongyi R290 series a smart investment in a market increasingly influenced by F-gas restrictions and environmental standards.

Entering the Cold Season: How to Improve Heat Pump Efficiency

Even the best heat pump benefits from a few winter-ready optimisations. Here are practical steps users can take right now:

1. Set a Stable Temperature

Avoid constant temperature changes. Let the heat pump work steadily at a moderate setpoint — this is where inverter technology shines.

2. Keep Airflow Clear

Leaves, snow, or dust blocking the outdoor coil can significantly reduce performance.
A simple pre-winter check improves airflow and efficiency immediately.

3. Use Weather-Compensation Mode

Tongyi’s logic adjusts the supply temperature automatically depending on the outdoor climate.
This avoids overheating the water unnecessarily — saving energy without sacrificing comfort.

4. Smart Scheduling & IoT Functions

Tongyi’s R290 units come with smart control, dual-zone management, and remote monitoring.
Users can optimise comfort levels and reduce consumption at night or during absence.

5. Integrate with PV (If Available)

Running the heat pump during peak solar production hours is the most cost-effective strategy for homes with photovoltaic panels — and Tongyi’s inverter makes this synergy particularly effective.

Conclusion: Winter Is When R290 Shows Its Strength

As the heating season begins across the Northern Hemisphere, the demand for reliable, efficient, and future-ready systems continues to rise. Tongyi’s R290 heat pump offers exactly that — high performance in cold weather, eco-friendly refrigerant technology, and advanced smart features for daily optimisation.

For homeowners and professionals, the message is clear:
R290 is not just the future — it is the refrigerant that performs when winter truly tests your heating system.