Honeywell Home DT4 Black Wired Room Thermostat - On/Off

The Honeywell Home DT4 Room Thermostat, reference DT40BT22, is a modern and efficient option for controlling temperature in heating and cooling systems in homes and apartments. With a sleek black design, this thermostat combines functionality and aesthetics, providing a practical solution for those seeking comfort and energy efficiency in their climate control systems. Equipped with a large and clear LED segment display, the DT4 makes temperature reading and system control easy, while its activation button is user-friendly, allowing quick and hassle-free adjustments.

Applications:

The Honeywell Home DT4 is compatible with a wide range of climate control systems, including on/off boilers, combi boilers, heat pumps, and 2-port zone valves. This thermostat is specifically designed for 24-230 V on/off systems, making it suitable for both traditional and modern heating applications. It is ideal for both residential and light commercial applications, providing precise temperature control in a variety of environments.

Furthermore, the DT4 is compatible with more eco-friendly and energy-efficient systems, such as zoning and underfloor heating solutions, making it a versatile option for those looking to maximise the energy efficiency of their home or business.

Main Features:

• Large and clear LED display: The DT4 features a segment LED display that clearly shows the current temperature and operation modes, making it easy to use at all times. Additionally, the activation button is easy to operate, allowing quick temperature adjustments.
• Compatibility with multiple systems: This thermostat is designed to work with heating and cooling systems that use hybrid technology, heat pumps, and zone valves. This includes combi and gas boilers, offering flexibility and versatility in a wide range of applications.
• Adjustable operation modes: The thermostat allows selection between heating, cooling, and off modes, providing total control over the climate system, ensuring comfort in any season of the year.

Technical Specifications:

• Power supply: The thermostat operates with 2 AA batteries, simplifying installation by not requiring a direct connection to the electrical mains. It also features a low battery alert, ensuring users are always informed when battery replacement is needed.
• Compatibility with hybrid and eco-friendly systems: The DT4 is compatible with energy-efficient solutions, including heat pumps and underfloor heating, making it an ideal choice for those looking to integrate more sustainable climate control systems.
• Temperature range: The thermostat allows temperature adjustment between 5°C and 35°C, ensuring flexible and precise thermal comfort control in any environment.
• Selectable cycle rate: The cycle rate can be adjusted according to the application, allowing additional customisation to optimise the performance of the heating or cooling system.

Additional Benefits:

• Wall installation: The thermostat is designed to be mounted directly on the wall, facilitating its installation in any room or area of the home. Its discreet and modern black design makes it suitable for any décor.
• OpenTherm® compatibility: Although this particular model is designed for on/off systems, the DT4 range also includes versions compatible with OpenTherm® technology, allowing integration with more advanced and high-efficiency heating systems.
• On-screen indicators: The thermostat display shows various indicators, including heat, cool, eco mode, off, and low battery, providing an intuitive and easy-to-manage user experience.
• Easy operation: The simple design of the thermostat, along with its activation button, makes it easy to use daily. It is ideal for users seeking a straightforward yet effective device for controlling their climate system.

Additional Specifications:

• Operating range: The thermostat is designed to operate in ambient temperatures from 0°C to 40°C, ensuring its reliability in various climatic conditions.
• ErP Class IV (+2%): The Honeywell Home DT4 meets ErP Class IV requirements, adding +2% energy efficiency, making the device an environmentally friendly option.
• Compatibility with 2-port zone valves: The thermostat can control zone valves in heating and cooling systems, making it ideal for applications that require more detailed climate zone control.

Energy Savings:

The DT4 thermostat incorporates Fuzzy Logic algorithms, which optimise the system's on and off cycles, reducing unnecessary energy consumption and ensuring precise temperature control. Additionally, its compatibility with energy-efficient systems and its ability to work with zoning and underfloor heating applications make it an excellent option for those looking to reduce their energy footprint.