Quick Summary
The HTW-WF01-FC-MEN is designed for indoor fan coil unit systems. It is suitable for residential and commercial use. It supports a 2-pipe system with cooling as default. Heating and cooling can also be configured. The thermostat controls fan speed and a 0–10V modulating valve.
These Electronic Modbus Thermostats are used in projects that need stable control and system connection. These Electronic Modbus Thermostats support Modbus and external sensor input. They help improve temperature accuracy. They also support better system performance. The sections below show key functions and main parameters clearly.
Key Features
These functions support stable control and easy operation.
(01) External sensor function
The external sensor gives more accurate temperature reading. It improves system stability. This thermostat is suitable for large rooms.
(02) 2-pipe system with flexible mode
The thermostat supports a 2-pipe system. Cooling is the default mode. Heating can also be enabled. This thermostat fit common FCU systems.
(03) 3-speed fan control
The thermostat supports three fan speeds. It adjusts airflow based on room demand. This helps improve comfort. This thermostat provide flexible control.
(04) 0–10V modulating valve control
The thermostat supports 0–10V output. It adjusts the valve smoothly. This helps keep temperature stable. This thermostat improve control accuracy.
(05) Modbus communication
Modbus allows system connection with BMS. It supports central control and monitoring. This thermostat is suitable for smart buildings.
Product Design and Display
The design is simple and clean. It fits indoor wall installation. The display is clear and easy to read. The buttons are responsive. This thermostat is 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 speed control, valve output, and external sensor connection. It supports stable signal transmission. This thermostat is easy to install.
Model Code Guide
This part shows 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=4W, it means 4-pipe FCU thermostat with WiFi, more details please check： WF01-FC-4W |
Project Fit & Customization
This model is suitable for many HVAC projects. It supports Modbus communication and precise control. This thermostat is ideal for projects that need system connection.
Some functions can be adjusted. Communication and control logic can be changed. These Electronic Modbus Thermostats support flexible use.
OEM support is available. Logo and packaging can be customised. These Electronic Modbus Thermostats can match different market needs.
Certifications and Compliance
The thermostat meets common HVAC standards. It supports safe operation. These Electronic Modbus Thermostats are suitable for long-term use.
Exhibition Moments
The product is shown in exhibitions. This helps improve design and use. These Electronic Modbus Thermostats are used in many projects.
Frequently Asked Questions
Q1: Does it support Modbus communication?
Yes, it supports Modbus. These Electronic Modbus Thermostats connect to BMS systems.
Q2: Can it control a modulating valve?
Yes, it supports 0–10V output. These Electronic Modbus Thermostats allow smooth control.
Q3: Does it support an external sensor?
Yes, it supports external sensor input. These Electronic Modbus Thermostats improve accuracy.
Q4: Can it work with a 2-pipe system?
Yes, it supports 2-pipe systems. These Electronic Modbus Thermostats fit standard FCU systems.
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?
Contact us for PI. Payment supports TT and PayPal. Shipping supports EXW, FOB, and DAP.
Q7: How long is the lead time?
Samples take about 7 days. Custom orders take 3–5 weeks. Bulk orders need about one month.
Q8: What shipping options 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 choose the right thermostat.
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Stable control and system connection are important in HVAC projects. These Electronic Modbus Thermostats support both. They help improve comfort and efficiency.
