Legend General Information Operation Switching on Switching off Setting the time Checking the time Setting Mode Program start of heating or ventilation Deactivate preset time Select and activate preset time Setting Operating Time Set remaining time...
Operating and Maintenance Instructions Digital timer 1533 with 3 time settings
Time / remaining time Ventilation mode indicator Forward (viewing the time) Program selection Program number indicator Instant heat Symbol for setting / viewing the time Reverse (viewing the time) Heating operation indicator...
General Information Dear Webasto customer! We are delighted that you have selected this Webasto product. We assume that the workshop / service partner that carried out the installation explained to you the operation and principle of functioning of your digital timer 1533 to your complete satisfaction.
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The heater must not be operated: • In filling stations and tank farms. • At locations at which highly flammable gases or dusts can form, and at locations at which highly flammable liquids or solid materials are stored (e.g. near fuel, coal and wood dust, grain warehouses, Danger of explosion dry grass and leaves, cardboard , paper, etc.).
Operation The time for starting heating operation can be preset precisely anywhere between "1 minute" and "24 hours". Three starts can be programmed, but only one can be activated. The heating time can be programmed as desired between 10 minutes and 60 minutes.
Switching on Manually: by pressing the button "Instant heat" The heating time and the symbol for heating operation are displayed. The heating time disappears after 10 seconds. Automatically: upon reaching the preset starting time for heating or ventilation. The program number and the symbol for heating or ventilation displayed.
Setting the time This function is not available when heating or ventilation mode is active! Press and hold the button . Press the button "Forward" or "Reverse" as well. Release the button. The time of day is displayed and the clock symbol flashes.
Setting Mode Press the button. Press again and hold it. The last mode (heating or ventilation ) is displayed. Press the button "Forward" or "Reverse" as well to change back and forth between heating or ventilation NOTE: If the digital timer 1533 is connected to the heater via the W bus, the "parking ventilation"...
Program start of heating or ventilation Press the button. Press the button "Forward" or "Reverse" within 10 seconds until the required time for starting heating operation is displayed. If a different program number is required, the button must be pressed within 10 seconds.
Select and activate preset time Press the button within 10 seconds until the program number with the required preset time is displayed. The selected timer setting will be activated automatically after approx. 10 seconds without having to press any other key. To check the setting: The active mode (heating or ventilation ) and the...
Setting Operating Time Press and hold the button. Press the button "Forward" or "Reverse" as well. The time and clock symbol are displayed. Press and hold the button again. Press the button "Forward" or "Reverse" as well. The preset heating time is displayed and the heating symbol and ventilation symbol flash.
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Webseite Ihrer jeweiligen Webasto-Landesvertretung. In multilingual versions the German language is binding. The telephone number of each country can be found in the Webasto service center leaflet or the website of the respective Webasto representative of your country. Dans le cas d'une version rédigée en plusieurs langues, l'allemand est alors la langue qui fait foi.