Quick Summary
The HTW-WF11-FC-KB hotel thermostat with BACnet is designed for indoor fan coil unit systems. It controls a 3-speed fan and on/off valve operation, and supports both 2-pipe and 4-pipe FCU systems. BACnet communication enables integration with building management systems and central monitoring.
This page presents its display information, wiring guidance, and key technical specifications. Model coding guidance is included. Project suitability, customisation options, and common deployment questions are also discussed.
Key Functional Highlights
(This section explains the core control functions and their practical value.)
(01) Intelligent FCU Control for Hotel Rooms
The Hotel thermostat manages 3-speed fan control and on/off valve operation. This control logic stabilises room temperature quickly. It also reduces unnecessary fan operation and improves daily operating efficiency in hotel guest rooms.
(02) 2-Pipe or 4-Pipe System Compatibility
The thermostat supports configurable operation for both 2-pipe and 4-pipe FCU systems. This flexibility helps the Hotel thermostat adapt to different HVAC project designs. Engineers can configure the system during installation or commissioning.
(03) Keycard Energy Saving Function
The integrated keycard input supports hotel energy management logic. When guests leave the room, the Hotel thermostat reduces operation automatically. This helps hotels reduce energy consumption while keeping system recovery fast when guests return.
If the keycard feature is not required, one may refer to this BACnet model with external sensor support instead (HTW-WF11-FC-EB).
(04) BACnet Communication for Building Systems
BACnet communication allows the Hotel thermostat to connect with a BMS platform. Facility managers can monitor room temperature and operating status remotely. BACnet also supports central configuration and efficient building operation.
Display
(This section shows the product’s dimensions and the interface layout.)


Specifications
(This section lists the key parameters for reference and project confirmation.)
| Parameter | Value |
|---|---|
| Power Supply | 95~240Vac, 50/60Hz |
| Current Load | Fan Relay 5A; Valve Relay 5A |
| Built-in Sensor | NTC3950, 10K |
| Temperature Accuracy | ±0.5°C |
| Set-Point Range | 5~35°C |
| Warranty | 2 Year |
| Installation Box | EU round box or Standard 86×86mm Box |
Wiring
(This section provides the wiring reference diagram for correct installation.)

Guide
(This section explains what configuration the model code refers to.)
| Fan coil series | xx stands for |
|---|---|
| EC | EC fan |
| 2/4 | 2 for 2-pipe on/off; 4 for 4-pipe on/off system |
| M | Modulating valve control |
| W | Wi-Fi |
| N/B | N for Modbus; B for BACnet |
| K/E | K for Keycard; E for External sensor |
| 24 | Powered by 24V, or with 24V output for 0-10V valve |
| Example HTW-WF11-FC-xx: if xx = 2EN, it stands for a 3-speed fan, 2-pipe system with on/off valve control, external sensor function, and Modbus communication. Most sub-models are ready-made. Kindly contact us to confirm availability. | |
Project Fit & Customization
(This section explains where the product can be used, its limits, and OEM/ODM options.)
The Hotel thermostat is designed mainly for fan coil systems using on/off valves. It is not suitable for modulating valve control. Projects requiring 0-10V valve signals or complex HVAC logic should consider other control solutions.
Despite these limits mentioned above, we can discuss ODM function customisation. For example, communication options, control logic, or sensor configurations may be adjusted. Engineering discussion is recommended before confirming project specifications.
OEM services are also available. This may include logo printing, colour customisation, or label design. Packaging design and product marking can also be discussed according to project requirements.
Certifications

Exhibition Moments

Frequently Asked Questions
1. Can this thermostat work with both 2-pipe and 4-pipe FCU systems?
Yes, the thermostat supports both system types through configuration.
2. Does this model support building management systems?
Yes. The device supports BACnet communication for BMS integration. This allows central monitoring and remote temperature management across multiple hotel rooms.
3. Is it suitable for hotel guest room energy management?
Yes. The keycard function supports typical hotel energy-saving control logic. The thermostat reduces operation when the room is unoccupied.
4. What is the minimum order quantity and can samples be provided?
Samples are available for testing before project purchase. Standard minimum order quantity is usually 300 units, but smaller trial quantities can be discussed.
5. How can we place an order?
Please contact us with your project requirements. After confirmation, we will provide a proforma invoice. Payment methods include TT, PayPal, Visa and others.
6. How are the thermostats shipped internationally?
Courier delivery is usually recommended and takes about seven days. Air freight normally takes around seven days, while sea freight may require one month or longer.
Need Supports?
If you are selecting a Hotel thermostat for an FCU project, feel free to contact us. We are happy to discuss BACnet integration, project compatibility, and suitable model options.







