Quick Summary
The HTW-WF01-FC-MW is designed for indoor fan coil unit systems in residential and light commercial projects. It supports a 2-pipe system with heating and cooling control. The thermostat controls the fan and a 0–10V modulating valve. It helps keep the room temperature stable.
These Smart Room Thermostats are suitable for projects that need precise control and better energy use. These thermostats support Wifi control and simple scheduling. They help improve comfort and reduce energy waste. The sections below show key functions and main parameters clearly.

Key Features
These functions support stable control and easy daily use.
(01) White and black colour options
Two colour options are available. This helps match different room styles. These Thermostats fit modern interiors.
(02) 2-pipe heating and cooling system
The thermostat supports a 2-pipe system. It controls heating and cooling in one loop. These thermostats are suitable for standard FCU systems.
(03) 0–10V modulating valve control
The thermostat supports 0–10V output. It adjusts valve opening smoothly. This helps improve control accuracy. These thermostats keep temperature more stable.
(04) Programming function
The weekly schedule allows automatic control. It reduces manual adjustment. These thermostats help save energy during idle time.
(05) Wifi connection
Wifi allows remote control by mobile app. Users can change settings anytime. These thermostats improve flexibility and control. (If you need keycard function, kindly click here)

Product Design and Display
The design is simple and clean. It fits wall installation. The interface is clear and easy to read. Buttons respond quickly. These thermostats are easy for daily use.

Technical Specifications
Key parameters are listed below for installation and system matching.
| Parameter | Value |
|---|---|
| Power Supply | 95–240VAC, 50/60Hz |
| Power Consumption | 5A |
| Set Range | 5–35°C |
| Accuracy | ±0.5°C or ±1°F |
| Installation | EU or Standard Electric Box |
| Protection Level | IP20 |
| Shell Material | PC+ABS (Fireproof) |
| Warranty | 2 Years |
Wiring Diagram
The wiring includes fan control and 0–10V output. It supports stable signal connection. These thermostats are easy to install and connect.

Model Code Guide
This part helps explain how the model code matches system functions.
| 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=MW, it means 2-pipe FCU thermostat with Wifi and modulating valve control |
Project Fit & Customization
This model is suitable for residential and light commercial HVAC systems. It supports precise control with modulating valve output. These Smart Room Thermostats are useful where stable temperature is required.
Some functions can be adjusted. Control logic and communication options can be changed. These Smart Room Thermostats support different project needs.
OEM support is available. Logo, colour, and packaging can be customised. These Smart Room Thermostats can match different markets.
Certifications and Compliance
The thermostat meets common HVAC standards. It supports safe operation. These Smart Room Thermostats are suitable for long-term use.

Exhibition Moments
The product is shown in HVAC exhibitions. This helps improve design and use. These Smart Room Thermostats are used in many projects.

Frequently Asked Questions
Q1: What is the benefit of 0–10V control?
It allows smooth adjustment. These Smart Room Thermostats improve temperature stability.
Q2: Can it work with a 2-pipe system?
Yes, it supports 2-pipe systems. These Smart Room Thermostats fit common FCU setups.
Q3: Does it support Wifi control?
Yes, it supports app control. These Smart Room Thermostats allow remote access.
Q4: Does it support programming?
Yes, it supports scheduling. These Smart Room Thermostats help manage energy use.
Q5: What is the MOQ and can I get samples?
MOQ is 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 selecting a model or planning a project, please contact us. We can help match the right thermostat.
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Good temperature control needs stable output and simple operation. These Smart Room Thermostats provide both. They help improve comfort and energy efficiency.





