The Guide to Underfloor Heating Controls

Underfloor heating systems are becoming increasingly popular for their efficiency and comfort. However, to maximise its benefits, it’s essential to understand the various control systems available. In this guide, we’ll explain the different types of underfloor heating controls, including wiring centres, actuator valves, and thermostats. We’ll also discuss the features of dial, digital, and smart thermostats, helping you choose the best option for your specific needs. Whether you prefer a simple dial model for ease of use or a high-tech smart thermostat for maximum flexibility, this guide covers everything you need to know to control your underfloor heating system effectively.

By the end of this article, you’ll have a clear understanding of key UFH temperature control components and how to choose the most suitable UFH controls to ensure optimal heating performance.

In this guide, we’ll cover:

• Temperature Control in UFH

• Wiring Centres

• Actuator Valves

• Types of UFH Thermostats

• Dial Thermostats

• Digital Thermostats

• Smart Thermostats

• LunaTouch: The Ultimate UFH Thermostat
• Frequently Asked Questions

 

Temperature Control in Underfloor Heating

An underfloor heating system is a network of components that work together to provide efficient and comfortable heating. When choosing heating controls for your UFH system it’s essential to familiarise yourself with the key components.

What are the key temperature control components in UFH systems?

UFH systems rely on several key components for precise temperature control and efficient operation. Thermostats, actuator valves, and wiring centres work together to regulate heating in individual zones, ensuring comfort and energy efficiency. These components in particular, are the ones that enable users to customise and maintain the perfect indoor climate for different areas of their home or building:

+ Thermostats: Controls room temperature by adjusting the heating output. Available in dial, digital, or smart versions for different levels of control and programmability. We will cover each version of these in further detail below.

+ Wiring Centre: Acts as the central control point for the system, connecting thermostats, actuator valves, pumps, and other electrical components.

+ Actuator Valves: These valves control the flow of water through individual heating loops on the manifold. They open and close based on signals from the thermostat.

How do UFH components regulate temperature?

In an UFH system, the thermostat monitors room temperature and sends signals to the wiring centre. The wiring centre then communicates with the actuator valve, which opens or closes to regulate water flow in the heating pipes. Together, they adjust heat output to maintain the desired temperature efficiently.

 

Wiring Centres 

What is a UFH wiring centre?

The wiring centre is the central wiring point and control hub for UFH systems. It connects thermostats, actuator valves, pumps, and the heat source. 

When a thermostat calls for heat, the wiring centre activates the appropriate actuator valve to open the relevant heating zone and circulates warm water through the system. It ensures coordinated operation between the components, maintaining precise temperature regulation and efficient heating across all zones.

 

Choosing a UFH wiring centre:

When choosing a wiring centre for UFH, it is important to consider compatibility with thermostats, ease of installation, zone control capabilities, pump and boiler switching features, and adaptability to different system configurations. 

 

The Ambiente UB10Spin wiring centre excels across these areas, offering multiple benefits for any UFH systems including:

+ Compatibility: Works with both 230v and wireless thermostats, simplifying installation and maintenance.

+ Adaptable: Supports various UFH configurations, ensuring flexibility for different setups.

+ Pump Exercising: Prevents pump seizure during non-heating periods, reducing the need for maintenance.

+ Pump/Boiler Switching: Enhances system coordination and precise temperature control.

+ Zone 10 Control: Allows independent heating of non-UFH zones (e.g., radiators), without activating the boiler or pump.

+ Energy Efficient: By enabling you to heat only the rooms or appliances needed, the UB10Spin wiring centre contributes to significant energy savings.

Overall, the UB10Spin is an easy to install wiring centre that provides a centralised hub for connecting and controlling multiple heating zones, ensuring energy-efficient and organised system management. 

– For further information on wiring centres, check out our expert guide on how to install UFH wiring centres.

 

Actuator Valves

What are actuator valves?

Thermoelectric actuators are valves that control water flow in underfloor heating systems by opening or closing in response to thermostat signals, via the wiring centre. Actuator valves control the flow of water to individual heating zones, allowing for independent control of various heating zones within an UFH system. By regulating water flow based on temperature settings, the actuator ensures precise temperature control in each zone, optimising energy efficiency and comfort.

Choosing the best actuator valves

When choosing actuator valves for UFH heating, there are a range of factors to consider including: ease of installation, automation versus manual control, hydraulic balancing capabilities, longevity and compatibility with your system. 

Ambiente’s standard actuator valves provide reliable control of individual heating circuits, with easy installation and a visual status indicator, perfect for systems needing basic yet effective temperature regulation. 

However, if you’re looking to take your underfloor heating system to the next level, our AI-driven AmbiEgo Self-Balancing Actuator Valve is the game-changer you need. Unlike standard actuator valves, which require manual adjustments, the AmbiEgo harnesses cutting-edge AI to automatically balance your heating circuits. This not only saves time but ensures perfect temperature control across all zones, without the risk of human error. Additional benefits of our AmbiEgo® Actuator include:

+ Retrofit Installations: Perfect for retrofit scenarios where pipe layouts and flow rates are unclear, AmbiEgo® adapts seamlessly to the system’s demands.

+ Lifetime Balance Maintenance: The actuator continuously self-adjusts to changes, ensuring the system remains balanced without ongoing maintenance.

+ Self-Learning: The AI-driven actuator learns the heating system’s behaviour and makes intelligent adjustments, optimising performance.

+ Overheat Protection: Actuator automatically closes at 60°C and flashes red to prevent overheating, ensuring safety.

+ Pipe compatibility: Suitable for pipe diameters between 12-20mm, making it versatile for various systems.

+ Installation Alerts: Flashes yellow to indicate incorrect installation, preventing issues before they occur.

+ Dirt Clearing Mode: Features a loop flushing mode that clears dirt, flashing blue to signal operation.

+ 5-Year Warranty: Offers peace of mind with long-term product support.

For homeowners or installers seeking efficiency, reliability, and innovation, the AmbiEgo® is an investment in long-term comfort and energy savings. For further technical specification, check out our AmbiEgo® Actuator data sheet.

 

Types of UFH Thermostats

What are UFH thermostats?

Underfloor heating thermostats are devices that control and regulate the temperature of individual rooms or zones within a UFH system. They monitor the room’s temperature and send signals to the system to either increase or decrease heat output to maintain the desired comfort level. 

What are the different types of UFH thermostats?

+ Dial Thermostats: Traditional, manual thermostats with a simple dial for adjusting the temperature, often used in conjunction with a system time clock.

+ Digital Thermostats: Thermostats with a digital display that allow users to programme heating schedules and set precise temperatures.

+ Smart Thermostats:  Advanced thermostats that can be controlled remotely via smartphones or smart home systems.

 

Dial Thermostats

How do dial thermostats work?

Dial thermostats are traditional, manual devices used to control room temperature. They feature a simple dial that users turn to set their desired temperature. Once the temperature is set, the thermostat works by turning the heating system on or off to maintain that level of warmth.

Benefits of dial thermostats

The primary benefit of dial thermostats is their ease of use and straightforward installation, making them ideal for those who prefer simplicity. Additionally, they are an affordable and reliable option for basic heating needs.

The Ambiente DS-DB Night Setback Dial Thermostat offers energy efficiency with its setback function, reducing temperature by 4°C during off periods for quicker reheating. Its slim design, temperature-limiting feature, and compatibility with remote sensors make it ideal for efficient heating control in both residential and public spaces.

 

Digital Thermostats

How do digital thermostats work?

Digital thermostats are more advanced devices that feature a digital display, allowing users to programme specific heating schedules and set precise temperatures. These thermostats provide greater control over the heating system by enabling users to input both the desired temperature and time settings. Once programmed, the thermostat automatically manages the heating system throughout the day, adjusting the temperature to match the preset schedule.

Benefits of digital thermostats

The key benefits of digital thermostats include enhanced accuracy and control over temperature, as well as the ability to customise heating schedules. This programmability increases energy efficiency, making digital thermostats ideal for homeowners who want to optimise heating to fit their lifestyle and reduce energy consumption.

Our digital thermostat, LunaStat offers versatile control with six modes, perfect for underfloor heating, radiators, or any system. Combining programmable and digital features, it allows customised schedules, energy-saving setback, and precise remote sensor control. Ideal for homeowners seeking efficient heating management and reduced energy costs.

 

Smart Thermostats

How do smart thermostats work?

Now becoming the most popular choice for controlling underfloor heating, smart thermostats are the most advanced option, offering remote control and monitoring capabilities through smartphones or smart home systems. These thermostats connect to Wi-Fi, enabling users to adjust their heating settings from anywhere using an app. Some smart thermostats also use learning algorithms to observe user behaviour and automatically optimise heating schedules for maximum efficiency.

Benefits of smart thermostats

The benefits of smart thermostats include the convenience of remote access and control, energy-saving features such as learning schedules and geofencing, and seamless integration with smart home ecosystems. This advanced automation allows for more efficient heating management and greater energy savings over time.

The Ambiente LunaTouch WiFi Thermostat offers smart, versatile control for UFH systems with programmable modes, setback efficiency, and app-based remote adjustments. Compatible with smart homes and UB10 wiring, it ensures effortless, energy-saving comfort. Optional sensors protect sensitive floors, making it perfect for modern, efficient heating management.

Choosing the Best Thermostats for your UFH System

When choosing an underfloor heating thermostat, there are a number of factors to consider including programmability, ease of control, and energy efficiency. 

At Ambiente we offer a wide range of versatile UFH heating controls, but if you are looking to elevate your underfloor heating experience, then we recommend our LunaTouch WiFi Thermostat.

LunaTouch: The Ultimate UFH Thermostat

Our LunaTouch WiFi Thermostat is a powerful and versatile solution for UFH systems, combining smart technology with flexible temperature control options. This smart thermostat offers a range of operational modes to suit different needs, whether you prefer simple, constant temperature settings or detailed programmable schedules. With app control via Smart Life, it allows for convenient, remote adjustments, making it an ideal choice for modern homes. Key benefits of the LunaTouch WiFi Thermostat include:

+ Custom Operation Modes: Choose between non-programmable, programmable, timer, and setback modes to suit your heating needs.

+ Programmable Scheduling: Set up to four daily temperature periods, ensuring optimal comfort and energy savings.

+ SmartLife App Control: The Smart Life app allows users to control their LunaTouch thermostat remotely through a smartphone, perfect for modern convenience.

+ Smart Home Integration: Compatible with UB10 and UB10Spin wiring centres, and smart home systems, offering effortless, energy-efficient control from anywhere.

+ Floor Sensors: Protect sensitive floors with optional high-limit floor sensors, ensuring safe and efficient heating.

+ Energy efficiency: Setback mode lowers temperature during off periods to save energy.

+ Stylish design: Available in Jet Black or Ice White options, to complement any interior design.

– With remote control, seamless smart home integration, and advanced temperature management, LunaTouch is guaranteed to provide maximum comfort and convenience. For more information on the LunaTouch, take a look at our LunaTouch Data Sheet.

 

Underfloor Heating Controls: Frequently Asked Questions

Can I control my underfloor heating thermostat remotely?

– Yes, with WiFi-enabled thermostats like the LunaTouch, you can control your underfloor heating system remotely via apps like Smart Life. This allows you to adjust your heating from anywhere, enhancing convenience and efficiency.

What is the difference between wired and wireless underfloor heating thermostats? 

– Wired thermostats connect directly to the UFH system, offering reliable control, while wireless thermostats communicate remotely, providing flexible installation and greater control via apps or smart home integration.

Can I upgrade my existing underfloor heating system with a smart thermostat? 

– Yes, many UFH systems are compatible with smart thermostats, allowing for improved remote control, energy-saving features, and integration with smart home ecosystems.

Can underfloor heating thermostats improve energy efficiency?

– Underfloor heating thermostats, especially programmable and smart models, help improve energy efficiency by allowing precise temperature control and scheduling. They can reduce heating when rooms are unoccupied, lower energy usage during off-peak times, and ensure optimal comfort while minimising waste.

What type of thermostat is best for underfloor heating?

– The best thermostats for underfloor heating systems depend on your preferences. Smart thermostats such as LunaTouch, have the broadest range of capabilities, providing remote control, automation, and precise scheduling.

How to pair Lunastat with Wi-Fi? 

– Pairing LunaStat with Wi-Fi is easy! Follow the setup instructions in the Smart Life app. For a step-by-step guide, watch our YouTube video for more information.