Quick Summary
The HTW-WF01-FC-KB is designed for indoor fan coil unit systems in hotels and similar buildings. It supports both 2-pipe and 4-pipe systems. The fan coil thermostat controls fan speed and heating or cooling valves. It uses simple on/off logic to keep room temperature stable and easy to manage.
This thermostat is used in projects that need stable control and energy saving. It supports BACnet communication and key-card control. This helps connect to building systems and reduce energy use. The page explains key functions, control logic, and main parameters in a clear and simple way.

Key Features
This section explains the main functions and how they help in real hotel projects.
(01) BACnet communication
BACnet allows the thermostat to connect to a building system. It supports central control and monitoring. This Fan Coil Thermostat is suitable for hotel and commercial buildings.
(02) 2-pipe and 4-pipe system support
The thermostat can work with both 2-pipe and 4-pipe systems. It supports heating and cooling switching. This makes it flexible for different HVAC layouts.
(03) 3-speed fan and valve control
The thermostat controls low, medium, and high fan speeds. It also controls heating and cooling valves. This helps keep the room temperature stable.
(04) Programming function
The weekly schedule allows automatic temperature changes. It helps reduce energy use when rooms are empty. It also keeps comfort stable for guests.
(05) Key-card function
The key-card input controls power based on room use. When the guest leaves and removes the card, the system can reduce output. This helps save energy in hotel rooms.

Product Design and Display
This section explains the basic design and how the interface is used in daily operation.
The design is simple and clean. It fits hotel room style. The screen is easy to read. The buttons are clear and easy to use. It fits standard 86mm boxes and European round boxes.

Technical Specifications
This section explains the key parameters for system matching and installation.
| Parameter | Value |
|---|---|
| Power Supply | 95–240VAC, 50/60Hz |
| Power Consumption | 5A |
| Set Range | 5–35°C |
| Accuracy | ±0.5°C or ±1°F |
| Installation | 86mm box or European 60mm round box |
| Protection Level | IP20 |
| Shell Material | PC+ABS (Fireproof) |
| Warranty | 2 Years |
Wiring Diagram
This section explains how the fan coil thermostat connects to the system.
The wiring includes fan speed outputs, valve control, and key-card input. It also includes BACnet communication wiring. The layout is simple and easy to follow.

Model Code Guide
This section explains what each part of the model code means for system configuration.
| Fan coil series | xx stands for |
| 2 | 2-pipe fan coil system |
| 4 | 4-pipe fan coil system |
| W | WiFi |
| EC | EC fan 0-10V |
| B | BACnet |
| N | Modbus communication |
| K | Keycard |
| E | External sensor |
| M | 0-10V modulating valve |
| Example WF01-FC-XX | If XX=2N, it means a 2-pipe FCU thermostat with Modbus function(If you need this, click here) |
Project Fit & Customization
This section explains where the product fits and what can be customised.
This model is suitable for hotels and similar projects. It supports room control and system connection. It is not designed for modulating systems.
Some functions can be adjusted. Communication settings and control logic can be changed. Interface and system settings can also be discussed.
OEM support is available. Logo, colour, and packaging can be customised. This helps match project needs.
Certifications and Compliance
The Fan Coil Thermostat meets common HVAC product standards. It supports safe and stable use.

Exhibition Moments
We join HVAC exhibitions and meet customers worldwide. This helps improve product design and application.

Frequently Asked Questions
Q1: Can this thermostat be used in hotel rooms?
Yes, Fan Coil Thermostat is designed for hotel use. It supports key-card control. It helps save energy.
Q2: Does it support BACnet communication?
Yes, it supports BACnet. It can connect to building systems. It allows central control.
Q3: Can it work with both 2-pipe and 4-pipe systems?
Yes, it supports both. It can be set based on system type.
Q4: How many fan speeds are supported?
It supports three speeds. This helps adjust airflow easily.
Q5: What is the MOQ and can I get samples?
MOQ is usually 300 units. Samples are available. Smaller orders can be discussed.
Q6: How to place an order and arrange shipping?
Contact us for PI. Payment supports TT and PayPal. Shipping supports EXW, FOB, and DAP.
Q7: How long does production take?
Samples take about 7 days. Custom orders take 3–5 weeks. Bulk orders need about one month.
Q8: What shipping methods are available?
Express takes about 7 days. Air is similar. Sea shipping takes about one month.
Need Support?
If you are planning a project, please contact us. We can help select the right model.
Related Thermostat Models
This section lists related models for different system needs.
Please click:
Hotel projects need stable control and energy saving. This Fan Coil Thermostat supports both. It helps reduce energy use and improve system operation.





