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RemFixitSearch fault code

Error code

Zehnder radyatör All models code LOW150

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Meaning

This error must be resolved in order to carry out a system test. Otherwise errors of the preheater or bypass cannot be resolved! Possible causes: ■ HIGH SETTING set lower than 160 m3/h ■ Air volume of valves not set correctly (valves too tight) ■ Air ducts have too much resistance ■ Outdoor air grille blocked ■ ALTITUDE entered incorrectly ■ Filters are dirty ■ Heat exchanger is frozen

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