Automatic electrical controls for household and similar use - Part 2: Particular requirements for automatic electrical water and air flow sensing controls, including mechanical requirements— 39 стр.
Automatic electrical controls for household and similar use - Part 2-15: Particular requirements for automatic electrical air flow, water flow and water level sensing controls— 54 стр.
Automatic electrical controls for household and similar use - Part 2-15: Particular requirements for automatic electrical air flow, water flow and water level sensing controls— 54 стр.
