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Revolutionary and Innovative Features for Complete Control.

Smart Colored Touchscreen Display: The device includes a 4-inch colored touchscreen display that is designed to be user-friendly. This display likely serves as the interface for users to interact with the device, making it easy and convenient to operate.

Intelligent Temperature Adjustment and Multi-mode Switching: This feature indicates that the device has the capability to adjust its temperature intelligently. It may have different operating modes for various temperature settings, allowing users to customize their experience for comfort. This could be particularly relevant for devices like thermostats or climate control systems.

Remote Control: The device supports Wi-Fi wireless communication, enabling users to control it remotely using a mobile phone. This feature provides flexibility and convenience, allowing users to monitor and manage the device’s operation from anywhere.

Smart Main Controller: The device’s main controller is equipped with transistor regulator technology, regulating power or other features of the device’s operation. This technology is chosen for its ability to avoid interference and provide stability in the operations. Additionally, it has an RS485 communication interface, which can be used for serial communication with other devices or systems.

Smart Colored Touchscreen Display
Intelligent Temperature Adjustment
Remote Control
Smart Main Controller

Discover the unique advantages that set us apart.


Reaching as low as 35dB(A), Silent Mode creates a tranquil atmosphere.

IoT (Internet of Things)

IoT Technology facilitates the remote monitoring and analysis of the heat pump’s status.

Twin Rotary

A Twin Rotary DC Inverter compressor results in a 30% reduction in energy consumption compared to traditional scroll compressors.

Smart Defrost

Tongyi has achieved the development of intelligent defrost processes, aimed at optimising the management of defrosting cycles in air-to-water heat pumps.

24/7 Remote Service

Benefit from round-the-clock remote service support, ensuring assistance whenever you need it, day or night.

R32 | R290

These two environmentally friendly refrigerants lead to a substantial decrease in Global Warming Potential (GWP) and carbon emissions.

Lead Time

Experience rapid deliveries with our swift lead time service, ensuring your needs are met promptly and efficiently.

DC Inverter EVI Tech

DC Inverter EVI Technology effectively reduces power consumption and improves the heating capacity of heat pump units to ensure stable performance even at ambient temperatures as low as -25°C.


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Welcome to Tongyi’s blog! We specialize in Air-to-Water heat pumps. Stay updated on HVAC and renewable energy innovations and join us in creating a greener future.

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Discover our participation in past exhibitions and save the date for future events to discover the potential of sustainable solutions to contribute to a brighter future.

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