AUTOTERM Comfort Controller – Advanced Control for Air & Liquid Heaters

Complete Heating Control at Your Fingertips

The long-awaited AUTOTERM Comfort Controller delivers smarter, simpler, and more convenient control for your AUTOTERM heating system. Designed for improved user experience, this advanced new control panel provides precise temperature control, multiple operating modes, timer functions, and intelligent heater protection features.

Compatible with AUTOTERM Air 2D, Air 4D, and Flow 5D heaters, the Comfort Controller gives you greater control over your heating system, making it ideal for campervans, motorhomes, boats, and vehicle conversions.

Key Features

• Intuitive user-friendly interface

• Clear LED status display

• Built-in thermostat function

• Precise integrated digital temperature sensor

• Additional heating control options

• Quick-access heating button

• Vehicle battery protection function

• Heater maintenance reminder

• Multiple programmable timer functions

Heating Modes – AUTOTERM Air Heaters

Temperature Mode

Maintains your selected cabin temperature by automatically adjusting heater output while keeping the combustion process running.

Power Mode

Runs the heater continuously at your chosen heating power level for consistent heating performance.

Heat + Ventilation Mode

The heater operates until the temperature reaches 1°C above the selected setting, then stops combustion and switches to ventilation mode. Heating automatically resumes when the temperature drops 5°C below the selected setting.

Thermostat Mode

The heater runs until the desired temperature is reached, then switches off combustion and ventilation. Heating automatically restarts when the temperature drops by the selected amount.

Heating Modes – AUTOTERM Liquid Heaters

Pre-Heating Mode

The heater operates until the required coolant temperature is reached, then switches off. Heating restarts automatically when coolant temperature drops.

ECO Mode

(Only available on FLOW 14D)

A reduced-power pre-heating mode designed to lower fuel consumption while gradually increasing coolant temperature.

Thermostat Mode

(Only available on FLOW 5)

Maintains the selected interior temperature by automatically switching heating on and off. Temperature readings are taken directly from the control panel.

Integrated Temperature Sensor

The Comfort Controller features a custom-calibrated digital temperature sensor for accurate cabin temperature monitoring.

• Accuracy: ±1.5°C adjustment range

Timer Functions

The built-in timer system allows you to schedule heating operation around your routine.

Features:

• Up to 3 programmable timers

• Heating mode selectable for each timer

• All 3 timers can operate simultaneously

• Timers remain active until manually disabled

Available scheduling options:

• ED: Every day

• EW: Every weekday

• Custom days

LED Status Display

The integrated LED indicators provide quick system status information:

• Red LED: Heating

• Blue LED: Ventilation

• Green LED: Shutdown process

Specifications

Display

• Display Size: 37 × 20mm

Control Panel

• Dimensions: 82 × 37 × 19mm

Compatibility

Suitable for:

• AUTOTERM Air 2D

• AUTOTERM Air 4D

• AUTOTERM Flow 5D

FAQ

What heaters is the AUTOTERM Comfort Controller compatible with?

It is suitable for AUTOTERM Air 2D, AUTOTERM Air 4D, and AUTOTERM Flow 5D heaters.

What heating modes are available?

The controller supports multiple heating modes for air heaters and liquid heaters, including temperature mode, power mode, heat + ventilation mode, thermostat mode, pre-heating mode, and ECO mode where supported.

Does the controller have a built-in temperature sensor?

Yes. It includes a custom-calibrated digital temperature sensor for accurate cabin temperature monitoring.

How many timers can I set?

You can program up to 3 timers, and all 3 can operate simultaneously until manually disabled.

Upgrade your AUTOTERM heating system with the Comfort Controller — providing smarter temperature control, improved convenience, and a more comfortable living environment wherever your travels take you.