Quick Summary
HTW-WF11-FC-2K hotel thermostat, made by the Chinese manufacturer Swan Controls, is designed for FCU installations. It controls a 3-speed fan and 2-pipe on/off valve, integrates keycard function, and operates in both heating and cooling modes.
This page provides engineers with practical insights into system control logic, operational significance, technical parameters, installation guidance, common project questions, and customisation possibilities.
Key Functional Highlights
(This section shows the product’s dimensions and the interface layout.)
(01) 3-Speed Fan Control
The 3-speed fan adjusts airflow to match real-time room temperature changes. This feature ensures fast response in both heating and cooling modes and improves guest comfort while saving energy.
(02) 2-Pipe On/Off Valve Control
This FCU thermostat precisely operates the on/off valve in 2-pipe systems. It ensures stable heating or cooling cycles, avoids temperature overshoot, and supports reliable operation in hotel rooms. Accurate valve control is critical for predictable energy consumption and operational stability.
For the 4-pipe model with keycard feature, please refer to this model (HTW-WF11-FC-4K).
(03) Keycard Integration
This hotel thermostat with the keycard feature automatically disables the HVAC system when the room is vacant. This function prevents energy waste and aligns with hotel energy management strategies. Using the keycard function in this thermostat ensures that hotel operators can monitor and control energy use efficiently.
(04) Energy Saving Mode
Energy-saving mode optimises the fan and valve operation according to room occupancy and set-point adjustments. It balances comfort and efficiency, reducing operational costs over time.

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 / Valve Relay | Fan 5A; Valve 5A |
| Built-in Sensor | NTC3950, 10K |
| Temperature Accuracy | ±0.5°C |
| Set-Point Range | 5~35°C |
| Protection Class | IP20 |
| Warranty | 2 Year |
| Installation Box | EU round box or Standard 86x86mm 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 model is unsuitable for full BMS integration, high-humidity areas, or systems requiring modulating valve control. Engineering judgement ensures correct selection of this FCU thermostat for hotel environments.
Despite these limits, ODM customisation options are available to meet project needs. Our engineers can discuss deployment scenarios to ensure optimal FCU thermostat performance.
OEM customisation is supported, including logo printing, colour adjustments, and labelling. These options make the HTW-WF11-FC-2K suitable for branded hotel projects while maintaining the stability and reliability expected from a professional FCU thermostat.
Certifications

Exhibition Moments

Frequently Asked Questions
1. Which FCU systems is HTW-WF11-FC-2K compatible with?
It is compatible with 2-pipe fan coil units with 3-speed fan, commonly used as hotel FCU thermostats.
2. Can it control heating and cooling efficiently?
Yes, it manages the fan and valve precisely to maintain room temperature in hotel environments.
3. How does the keycard function work?
Keycard disables the HVAC system when rooms are unoccupied, saving energy. This makes it ideal for hotel applications.
4. What is the minimum order quantity and sample availability?
Samples are supported; standard MOQ is 300 units. Smaller batches can be discussed for pilot projects.
5. How to place an order?
Contact us. After confirming your requirements, a proforma invoice is issued. Payment via TT, PayPal, or Visa. Terms EXW, FOB, DAP.
6. How is shipping handled?
Courier delivery usually takes 7 days. Air shipment 7 days; sea shipment one month plus. Timing depends on project location.
Need Support?
For project support, FCU thermostat selection, or keycard integration guidance, please contact us. Our team can assist with application planning and OEM customisation.







