ONORM M 7763-1995 Heat pumps with electrically driven compressors for direct expansion, ground coupled - Type testing for devices with heat ratings up to 40 kW - Marking of conformity
1995ONORM M 7763-1995 Heat pumps with electrically driven compressors for direct expansion, ground coupled - Type testing for devices with heat ratings up to 40 kW - Marking of conformity