DIN 33831-3:1989 Heat pumps; ready to use heat pump units with internal combustion engine driven compressors; rating and performance testing conditions
This standard is to be applied to rating performance testing conditions of heat pumps units with internal combustion engine driven compressors.
DIN 33831-3:1989 history
1989DIN 33831-3:1989 Heat pumps; ready to use heat pump units with internal combustion engine driven compressors; rating and performance testing conditions