Contents Safety and warranty Safety and warranty ..................3 Important information This product must be installed professionally and in accordance with the pre- Safety of lithium batteries................4 scribed assembly guidelines and may therefore only be installed by qualified Safety notes for lithium batteries ..............4 and trained experts.
Safety of lithium batteries Technical data Safety notes for lithium batteries Norms and standards Certain heat meter components can be equipped with a lithium CE conformity see Declaration of Conformity battery. This type of battery is classified as hazardous. Electromagnetic compatibility Interference resistance EN 61000-6-2 VALID TRANSPORT REGULATIONS ARE TO BE ADHERED TO IN EACH...
Technical data Device elements Flow sensor Device elements (1) LC display - the display is off as standard (sleep mode). Every 36 seconds, the display Connection sizes and weight 1.5 m³/h 2.5 m³/h lights up briefl y and indicates the current meter status, the Length 110 mm 130 mm...
Display Display Operating scheme Overview of levels Changing the level: Press key <H> Current consumption values • Standard level Annual consumption values • Standard level Current values • Can be hidden individually Parameter • Can be hidden individually Monthly values heat •...
Display Display Display level L2 – Current values Displays the level Air in the Current measuring fl ow section (*) The display "Air in the measuring sec- Current supply fl ow tion" replaces the "Current fl ow" display if temperature air is detected in the measuring section.
Display Display Display level L3 – Parameters Displays the level Date of next due date Calibrated Calibrated checksum Serial number firmware version firmware version Identification alt. alt. This example: Possible + activated Levels 2, 3 and 5 are shown, levels 4 x space = levels 4, 6, 7 and 8 not available, = level 9 hidden...
Display Display Display level L9 – Current values Error messages Error display Error description Measures/Notes Displays • Hardware error or • Check flow sensor, connection the level damaged firmware cable and calculator unit for external damage Period above limiting • Device must be replaced Max.
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