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Home >> BMW >> 2008 >> 750Li >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating And Air Conditioning - Functional Description >> Heating And Air Conditioning Functions >> Main Functions >> OFF function

OFF function

In the IHKA High version, the OFF function is activated by pressing the left air volume control. This triggers the following functions: - The current status is saved - The function LED in the OFF button is activated, all other LEDs are deactivated - OFF is indicated in the control display (on-board monitor) - All flaps are closed (0 %) - The blower is switched off - The auxiliary water pump is switched off - The temperature controller is switched off - The inside sensor fan continues to run - The sensor value is frozen - The water valves are supplied with current (heat exchanger is shut off) When any button is pressed, "IHKA OFF" is canceled and the selected function is activated or deactivated (in the case of the OFF button).

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