Quick Summary
The HTW-WF06-16A2 is designed for indoor electric underfloor heating systems. It controls heating loads up to 16A using direct L and N terminals. The unit uses simple on/off logic to manage floor temperature. Internal and external sensors help prevent overheating and keep operation safe.
This Modbus Heating Thermostat is used in projects that need stable heating control and simple system integration. The page explains key functions, control logic, and main parameters in a clear way. It also helps users understand installation and daily use. Common questions and custom options are included.
Key Features
These functions support safe and stable operation in electric underfloor heating systems.
(01) 16A electric heating control
The thermostat supports high load control for electric floor heating. It connects directly to L and N terminals. This setup is suitable for most residential heating projects.
(02) Internal and external sensor support
The built-in sensor measures room temperature. The external sensor monitors floor temperature. This Modbus Heating Thermostat helps prevent overheating and improves safety.
(03) Programmable scheduling
Weekly scheduling allows automatic temperature changes during the day. This helps reduce energy use in idle periods. It also keeps indoor comfort stable.
(04) Energy saving mode
Energy saving mode reduces heating output when full comfort is not needed. This helps lower power use. It supports long-term efficient operation.
(05) Modbus communication
Modbus allows connection to BMS systems. It supports central monitoring and control. This Modbus Heating Thermostat fits building management projects.(If need wifi function, click here)
Product Design and Display
The design is simple and suitable for wall mounting. The screen is clear and easy to read. It fits standard EU boxes or common electrical boxes.
Technical Specifications
The table below shows key parameters for system selection and operation.
| Parameter | Value |
|---|---|
| Power Supply | 100–240Vac, 50/60Hz |
| Output Load | 16A (electric heating) |
| Sensor Type | NTC3950, 10K |
| Setpoint Range | 5–35°C |
| Installation | EU or standard electric box |
| Protection Class | IP20 |
| Warranty | 2 Years |
Wiring Diagram
The diagram shows typical wiring for electric underfloor heating systems. It uses direct power control through L and N terminals.
Model Code Guide
The table below helps explain model configuration.
| Model | Application |
| 16A | Electric underfloor heating |
| 3A | Water or boiler heating |
| 1/2/3 | Standalone / Modbus / WiFi |
| Example HTW-WF06-xx | If xx=16A2, it means electric floor heating with Modbus |
Project Fit & Customization
This model is not suitable for systems that need modulating valve control. It does not support multi-stage heating or advanced PID logic. It may also not fit projects requiring wireless-only control.
Despite these limits, some functions can be adjusted. Communication settings and control logic can be modified. Sensor options and interface settings can also be discussed.
OEM support is available for branding and design updates. Logo printing, colour changes, and labels can be customised. Packaging and interface layout can also be adjusted.
Certifications and Compliance
Modbus heating thermostat meets common European standards and related test requirements.
Exhibition Moments
Our team participates in international HVAC exhibitions and industry events.
Frequently Asked Questions
Q1: Can this thermostat be used for electric floor heating?
Yes, it supports electric underfloor heating with 16A load. It connects directly to power lines. Please confirm wiring before installation.
Q2: Does it support external floor sensors?
Yes, it supports both internal and external sensors. The external sensor monitors floor temperature. This Modbus Heating Thermostat improves system safety.
Q3: Does it support BMS integration?
Yes, it supports Modbus communication. This allows connection to building systems. It supports central monitoring and control.
Q4: Can it be used for water heating systems?
This model is designed for electric heating. Other versions support water systems. Please confirm model selection before use.
Q5: What is the MOQ and can I get samples?
We support samples for testing. Standard MOQ is 300 units. Smaller quantities like 100 units can be discussed.
Q6: How to place an order and arrange shipping?
Contact us to confirm requirements and receive a PI. Payment supports TT, PayPal, and Visa. Shipping terms include EXW, FOB, and DAP.
Q7: How long does production take?
Non-custom samples ship within 7 days. Custom orders take about 3–5 weeks. Bulk orders around 300 units need about one month.
Q8: What shipping methods are available?
Express delivery takes about 7 days. Air freight is similar. Sea freight takes about one month depending on route.
Need Support?
If you are planning a project or selecting a model, feel free to contact us. We can help review your system and suggest suitable options.
Related Thermostat Models
This section lists related thermostat models for different system types and integration needs, helping you choose a suitable option for your project.
In heating projects, safe control and stable operation are important. This Modbus Heating Thermostat manages electric floor heating with clear logic. It helps improve system reliability and supports efficient energy use. Learn more modbus thermostat
