IR Sun WiFi regulator - smart control of your IR heating

IR Sun WiFi is the first and only controller on the market, designed entirely for IR heating systems. Instead of on/off cycles, it adjusts the radiant power of the panels in real time. Result: up to 25% lower consumption, even temperature, and complete control via phone. Slovenian developed and produced.

Settings consultation
Own production – Slovenian product
Professional installation
Installment payment

Why ordinary thermostats are not made for IR heating

Problem: hysteresis

Most thermostats do the same thing: they measure the temperature, turn the panel on to 100%, wait for the room to heat above the set value, turn the panel off, wait for it to cool down, then turn it back on. Up, down, up, down.

With convection heating (radiator, underfloor) this is not so bothersome – the system has a lot of inertia. With IR panels, however, a person sitting feels every cycle. Now it heats, now it doesn't. Now it's pleasant, now it's cold. And every cycle, when the panel works at 100% and then nothing, consumes more energy than would be necessary.

Solution: PWM regulation

IR Sun does not switch on and off. It uses pulse width modulation – continuously adjusts the radiant power. When the room is close to the set temperature, the panel works at 30%. When someone opens a window, the controller detects a drop and increases the power. When the sun heats the room, it decreases. The panel never turns off and never works at full power – it works exactly as much as needed.

Result: constant temperature without fluctuations. A person sitting does not feel the pulsing. And consumption is up to 25% lower than with the same IR system on an ordinary thermostat.

Comparison Conventional thermostat IR Sun WiFi
Operating principle Hysteresis (on/off) PWM (power modulation)
Temperature fluctuations ±1.5–2 °C ±0.3–0.5 °C
Energy consumption Higher (overheating) Up to 25% lower
User experience "Heating now, cold later" Constant pleasant warmth
Ventilation detection No Yes – automatically adjusts
Consumption measurement No Yes – 5 years of data
Remote control Rarely / extra charge Yes – free app
IR panel lifespan Shorter (thermal shocks) Longer (shock-free)

9 reasons why IR Sun WiFi

The only controller designed for IR

Not a modified thermostat, but developed from scratch for IR heating

PWM regulation

Adjusts radiant power in real time, without on/off cycles

Up to 25% less consumption

Compared to an ordinary thermostat on the same system

Even temperature

Without fluctuations, without a feeling of pulsing

Remote control application

Android, iOS, Huawei – control from anywhere

Consumption measurement

For each controller or the entire system, data for 5 years

Ventilation detection

Automatically adjusts operation when you open a window

Error alerts

Detects insufficient system power and prevents excessive consumption

Slovenian developed

Own production and development, 2-year warranty

How to get started with IR Sun

1. Installation

Our installer replaces your existing thermostat with an IR Sun controller. Installation takes 15–30 minutes per unit. No construction work, no dust.

2. Setup

On the 10 cm touchscreen, set the desired temperature, schedules, eco or comfort mode. The controller immediately starts with PWM regulation – you'll feel the difference on the very first day.

3. Control

Download the free app and connect the controller to WiFi. From now on, you control your heating from your phone – from home, from work, from vacation. Monitor consumption, compare months, plan costs.

IR Sun WiFi app – your heating system in your pocket

With your smartphone, you can check consumption, change settings, or set the temperature anytime, anywhere. Your weekend home? Turn on the heating from your car before you arrive. Guest apartment? Check consumption after they leave. Tenant's apartment? Lock settings with a PIN.

What it enables:

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Free app.

Technical specifications

Controller Technical Specifications
Display 10 cm color touchscreen (480×320 px, 18-bit LCD)
Max load 12 A (above this, a contactor or IR SUN relay module is required)
Compatibility All types of Ekosen IR heating panels
Application Android, iOS, Huawei – free of charge
Languages Slovenian, English, Croatian, German
Dimensions and weight 119 × 80 mm | approx. 200 g
Data storage 5 years (data is retained even in the event of a power outage)
Power supply and standard 230 V | LOT20 standard
Warranty 2 years
IR SUN Regulator Function Included
Electricity consumption measurement
Display of current operating power in %
Advanced schedules (hourly and daily settings)
Anti-frost protection
Eco / Comfort quick-switch mode
PIN screen lock (child/guest protection)
Temperature-based operation (via sensor)
Power-based operation (without sensor)
Automatic ventilation detection (open window)
System overload warning

Who is the IR Sun controller for

Group 317

For families who want comfort and control

IR panels in every room, IR Sun in every room. Set the temperature for the bedroom, children's room, living room - each separately. Comfort in the morning, eco at night. Schedules work for you, you just live.

For owners of weekend homes or apartments

The weekend home is empty from Monday to Friday. With your phone, turn on the heating on Friday morning – when you arrive, it will be warm. Guest apartment? After they leave, check consumption, reset settings, and lock with a PIN until the next guest.

For entrepreneurs with multiple premises

Office, shop, bar - each space its own temperature, each its own schedule. Monitor consumption by unit, optimize, reduce costs. The admin determines who can change what.

FAQ about IR Sun WiFi

Conventional thermostats operate on the principle of hysteresis: they turn the panel on to 100%, wait for the room to heat up, turn it off, wait for it to cool down. This causes fluctuations and higher consumption. IR Sun uses PWM regulation – it continuously adjusts the radiant power. Constant temperature, up to 25% less consumption.

IR Sun is compatible with all types of Ekosen IR heating panels – from Sunlife ONE IDEAL to SUN F. Compatibility is not guaranteed for panels from other manufacturers.

For basic operation (regulation, schedules, eco/comfort) WiFi is not required – the controller works locally. You need WiFi for remote control via the app and to monitor consumption on your phone.

Panels up to a total load of 12 A. For higher power, you need a contactor or an IR SUN relay module. Our specialist will help you with planning.

Yes. All settings are retained. When the power returns, the controller continues with the last saved settings.

Our measurements show up to 25% lower consumption on the same IR system. The difference depends on the building's insulation, user habits, and set temperatures. The controller measures consumption – you will know exactly after the first month.

See also

Free savings calculation and offer preparation

To receive an offer for IR Sun WiFi regulation of your heating system, please provide us with your contact details. Our specialist will assess the number of controllers needed and prepare a precise calculation.