DIN EN 12263:1999 Refrigerating systems and heat pumps - Safety switching devices for limiting the pressure - Requirements and tests; German version EN 12263:1998
The document is to applied to safety for the limitation of maximum and minimum pressures in refrigerating plants and heat pumps.
DIN EN 12263:1999 history
1999DIN EN 12263:1999 Refrigerating systems and heat pumps - Safety switching devices for limiting the pressure - Requirements and tests; German version EN 12263:1998