Technical Principle Of A Step-Type Water Heater

Feb 18, 2026

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After proper installation, when the water and power sources are connected, the water level control system senses that the water level has not reached the lower heating level. It first activates the solenoid valve, and the water heater begins to fill with water. At this time, the temperature display shows the incoming water temperature. The water level indicator and heating indicator are off.

 

When the water level reaches the lower heating level, the control panel disconnects the solenoid valve, stopping the water intake and activating the heating system. At this time, the water level indicator flashes, the heating indicator lights up, heating begins, and water replenishment stops.

 

Once the set refill temperature is reached, the system fills with water again, while heating continues. Each water intake is approximately 2 liters (varies depending on the model and water temperature).

 

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Water is added again and heated until the upper heating level is reached. The water level indicator stays on, and water replenishment stops.

 

Heating continues until the set temperature is reached, at which point the heating indicator turns off.

 

Multi-level heating technology: The application of leading instant heating technology and intermittent "multi-level" heating technology can meet the needs of continuous water dispensing in an instant, while being more energy-efficient overall; Steam preheating technology: Excess steam caused by boiling is introduced into the high-level cold water pipe to preheat the cold water, which saves energy and avoids the negative effects of excess steam spreading to the surrounding environment.

 

Electrode temperature control technology: Employs dual-temperature electrode control technology and provides a user-friendly interface for personalized internal temperature adjustments, thereby regulating the external water temperature and accurately controlling the temperature (especially in areas with varying boiling points due to altitude).

 

Intelligent control technology: A high-temperature resistant VDF display clearly shows the machine's operating status (Beijing time, temperature, potability, timer on/off, heating mode, water level, water replenishment/shortage status, etc.), facilitating human-machine interaction. The entire machine is intelligently managed using a computer motherboard, enabling unattended operation and self-management.

 

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