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Explains how the Thermo-Lüfter ensures fresh and hygienic room air for comfortable living.
Addresses excess indoor humidity to prevent condensation and mold damage.
Details the Thermo-Lüfter's ability to filter dust and suspended matter with specific filter performance.
Describes the electronic heat recovery system and its efficiency in saving energy.
Explains the meaning of symbols and safety warnings used throughout the manual.
Defines the intended use and lists conditions considered improper or unsafe for the device.
Provides general safety guidelines, including warnings about personal injury and unit damage.
Lists requirements for proper installation and initial operation by qualified personnel.
Introduces the available control systems (SL, SL-K, LA II, AC 1230/4 WE) for the Thermo-Lüfter.
Details how to operate the Thermo-Lüfter using the SL and SL-K single and double control systems.
Describes the potentiometer control panel for the LA II system and its basic functions.
Details the components of the LED display control panel for the LA II system.
Explains how to use the LED display control panel for modes like fan speed and ventilation types.
Explains how to use the Sleeptimer to turn off the Thermo-Lüfter for a preset time.
Covers prompts for filter replacement and the fault indicator light on the LA II system.
Guides users on programming and adjusting the automatic resetting time for intensive ventilation.
Details how to program the Sleeptimer, including turning it on/off and setting duration.
Explains how to program the filtertimer, including setting filter lifetime and performing resets.
Instructions on how to set the brightness level for the blue LEDs on the AC 1230/4 WE control panel.
Provides guidelines for cleaning intervals based on ambient air quality.
Explains how to read the operating hours on the display when using the LA II control system.
Outlines essential maintenance tasks, including filter replacement and cleaning of components.
Step-by-step instructions for removing and inserting new air filters.
Procedures for cleaning the fan and heat storage components of the Thermo-Lüfter.
Specific instructions on how to correctly install a new air filter into the unit.
Formal declaration confirming the product's compliance with relevant EU directives.
Provides contact details and addresses for LTM GmbH, the manufacturer.
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General