
Automatic Controls For Household And Similar Use - Part 2-15: Particular Requirements For Automatic Electrical Water Level Sensing Controls Of The Float Or Electrode-sensor Type Used In Boiler Applications
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
DRAFT 2004 [01/03/2004]
VDE 0631-2-15:1996 - Identical