The T6861H2WB-M is a non-programmable digital thermostat specifically engineered for fan coil systems, offering seamless control of three-speed fans and water valves. This device is an ideal solution for hotel occupancy systems, where reliable temperature regulation and energy efficiency are critical to guest comfort and operational costs. The thermostat is compatible with both two-pipe configurations (cooling only, heating only, or manual changeover) and four-pipe configurations (manual or automatic changeover), giving building managers the flexibility they need for diverse installations. With its integrated ventilation mode and manual or automatic fan speed selection, the T6861H2WB-M provides precise environmental control that adapts to real-time conditions. As a digital room thermostat, it delivers consistent performance while simplifying the user interface, making it an excellent choice for hospitality environments.

This fan coil thermostat is designed to work with standard 86-size junction boxes, which ensures quick and easy installation in both new constructions and retrofit projects. The large LCD display features a blue or green backlight, and users can select between Celsius and Fahrenheit units to match regional preferences. The device supports a combined two-pipe and four-pipe configuration, meaning a single model can be stocked for multiple building types, reducing inventory complexity. Additionally, the T6861H2WB-M integrates an energy-saving mode that can be triggered either by a button press or through an external key card dry contact, a feature highly valued in hotel energy management. With remote sensor support and full settings retention during power outages, this thermostat guarantees uninterrupted comfort control even in challenging conditions.

The T6861H2WB-M offers a comprehensive set of features that distinguish it from standard thermostats on the market. Its modern slim design not only enhances the aesthetic of any room but also ensures compatibility with standard junction boxes, making installation straightforward for HVAC professionals. The large LCD screen provides clear readouts of current temperature and setpoint, while the selectable backlight colors (blue or green) allow for visual integration with the room's décor. Beyond basic temperature control, this HVAC control device includes adjustable temperature calibration, which enables precise tuning to avoid offset errors, and setpoint limitation to prevent excessive energy use. Freezing protection is built in as a safety measure, ensuring that pipes in unoccupied rooms are protected during cold weather, a critical feature for seasonal properties.

Another significant advantage of this hotel room thermostat is its key lock/unlock function, which prevents guests from altering settings beyond a manager-defined range, thereby maintaining energy efficiency and comfort consistency. The device also supports a remote sensor (NTC10K or NTC20K) for enhanced temperature sensing in larger rooms or where the internal sensor location is suboptimal. When power is interrupted, all configuration parameters are stored in non-volatile memory, so the device returns to its previous settings automatically—an essential feature for busy hotel environments where downtime is unacceptable. The energy-saving mode, activated via a dry contact or button, reduces the setpoint to a preconfigured level when the room is vacant, making it an intelligent component of a complete energy management strategy. Altogether, these features create a robust and reliable digital thermostat that meets the demands of modern commercial and hospitality buildings.

The T6861 series offers a wide range of thermostats designed to cover various HVAC control needs, and the T6861H2WB-M is one of the most versatile among them. Other models in the family include versions with different voltage inputs (24 VAC, 110 VAC, or 230 VAC) and variants with separate outputs for fan and valve control, allowing matching to specific system requirements. Some models come with additional features like an LCD backlight that changes color based on the system mode (cooling or heating), which provides at-a-glance status indication for both guests and maintenance staff. There are also models that offer a manual changeover switch on the front panel, while others rely on automatic detection, giving installers the flexibility to choose based on the building's pipe layout. By stocking the T6861H2WB-M together with its compatible series counterparts, contractors can cover nearly every fan coil installation need with a single trusted brand.

From a technical standpoint, the T6861H2WB-M operates with a typical accuracy of ±1°C at 25°C, and the temperature setting range spans from 5°C to 35°C, with a display range from 0°C to 60°C. The device supports fan speeds of low, medium, and high, and the control outputs are rated for reliable switching of contactors or small valves. The thermostat's housing is made from flame-retardant PC/ABS material, ensuring safety and durability in all environments. With its robust engineering, this digital thermostat for HVAC systems is built to last through years of continuous hotel operation, even in areas with variable temperature and humidity. For project managers, the ability to mix and match models within the T6861 series simplifies procurement and ensures a consistent look across all guest rooms.

Shandong Chenxuan Intelligent Manufacturing Co., Ltd. is a high-tech enterprise specializing in research, development, and production of HVAC controls and smart building products. With over a decade of export experience, the company has successfully delivered precision thermostats and related components to projects across Europe, America, Asia, and Oceania, building a reputation for reliable performance and international compliance. Their comprehensive product portfolio includes not only the T6861H2WB-M digital thermostat but also a full range of valves, actuators, temperature sensors, and centralized control systems, enabling one-stop procurement for large-scale building automation projects. As a manufacturer, Shandong Chenxuan offers competitive factory-direct pricing, which translates into substantial cost savings for wholesalers, contractors, and facility managers. The company provides flexible OEM and ODM services, allowing clients to customize logos, packaging, and even software configurations to meet local market requirements.

Quality assurance is a top priority at Shandong Chenxuan; their production facility operates under strict ISO9001 standards, and every thermostat undergoes rigorous testing prior to shipment. They offer a standard 18-month warranty on the T6861H2WB-M and most other products, giving buyers peace of mind. The company's engineering team works closely with clients to provide technical support, installation guidance, and after-sales service, ensuring a smooth experience from sample approval to bulk delivery. For hotel developers and HVAC distributors seeking a dependable partner, Shandong Chenxuan combines cutting-edge manufacturing with responsive service. Their commitment to innovation and customer satisfaction is evident in the positive feedback received from long-term partners in over 30 countries, making them a preferred choice in the competitive HVAC controls market.

To build a complete and efficient HVAC control system, the T6861H2WB-M should be paired with compatible actuators and valves, which are also available from Shandong Chenxuan. For example, matching two-way or three-way water valves, along with their associated actuators, are designed to work seamlessly with this thermostat, ensuring accurate water flow regulation for both heating and cooling. The company also offers a range of room temperature sensors that can be used with the thermostat's remote sensor input, allowing flexible mounting in concealed or optimal positions. For centralized management, Shandong Chenxuan supplies network controllers and building management software that can connect multiple thermostats, enabling remote monitoring and energy saving strategies across an entire hotel. This integration capability is especially valuable for property managers who need to balance guest comfort with operational budgets.

In addition, the company's catalog includes other thermostats, such as programmable models for more complex scheduling, and wireless versions for retrofit projects where cabling is difficult. By sourcing these complementary products from a single manufacturer, buyers benefit from ensured compatibility and simplified inventory management. Bulk purchasing across the product range often unlocks additional discounts, further improving project economics. For system integrators, Shandong Chenxuan provides detailed technical documentation and wiring diagrams, reducing installation time and error. Whether you are equipping a single hotel wing or an entire chain, the T6861H2WB-M and its related components from Shandong Chenxuan deliver a coherent, reliable, and cost-effective solution for modern fan coil systems.

The T6861H2WB-M is a non-programmable digital thermostat designed primarily for fan coil systems in hotels, offices, and residential buildings. It controls three-speed fans and water valves to maintain comfortable temperatures, and it is ideal for occupancy-based energy saving because of its key card input. Its compatibility with both 2-pipe and 4-pipe systems makes it a versatile choice for many HVAC configurations.

Yes, the T6861H2WB-M supports all common modes: cooling only, heating only, manual changeover, and automatic changeover for four-pipe systems. The user can switch between modes using the front panel buttons. For two-pipe systems, the changeover is typically set internally or via an external switch, allowing the thermostat to adapt to the seasonal operation of the plant.

The standard T6861H2WB-M is available in common voltages, including 24 VAC, 110 VAC, and 230 VAC, depending on the regional power supply. This flexibility ensures that the thermostat can be used in different countries without requiring an external transformer. Customers should specify the required voltage when placing an order.

Yes, this thermostat is fully compatible with four-pipe systems, operating in either manual or automatic changeover mode. In automatic mode, the thermostat detects the incoming water temperature and automatically switches between heating and cooling, offering convenient and energy-efficient operation. This feature is particularly valuable in buildings with separate chilled and hot water circuits.

Yes, the T6861H2WB-M includes an energy-saving mode that can be activated through a button press on the thermostat or via a dry contact from a key card system. When activated, the thermostat adjusts the setpoint to a preconfigured energy-saving level, reducing unnecessary heating or cooling when the room is unoccupied. This helps hotels significantly reduce energy costs.

The T6861H2WB-M has a temperature measurement accuracy of ±1°C at 25°C, which is typical for digital room thermostats. The temperature setting range is from 5°C to 35°C, while the display can show a range from 0°C to 60°C. This precision ensures comfortable and reliable climate control in hotel rooms.

Yes, the thermostat supports an optional remote sensor (NTC10K or NTC20K), which is particularly useful when the thermostat is installed in a location that does not represent the room’s actual temperature. The remote sensor connects to a dedicated input on the thermostat, and the device uses that value for control. This feature enhances comfort in rooms with unusual layouts.

Yes, all user configurations (temperature setpoint, fan speed, mode, and advanced parameters) are stored in non-volatile memory, so they are retained even when power is interrupted. Upon power restoration, the thermostat resumes operation with the same settings, eliminating the need for manual reprogramming. This is a critical feature for hospitality environments that require 24/7 reliable operation.

As a manufacturer, Shandong Chenxuan provides full OEM and ODM services, allowing you to add your own logo, branding, and custom packaging on the thermostat and its accessories. They can also adjust software parameters, such as default temperature setpoints or display backlight colors, to match your specific requirements. A minimum order quantity of 500 pieces applies, but sample orders are accepted for evaluation.

Shandong Chenxuan offers a standard 18-month warranty on the T6861H2WB-M, covering any manufacturing defects under normal use. In addition, they provide responsive after-sales technical support and replacement parts. This warranty reflects the company’s confidence in the quality and durability of their products.