What is ISO 13256 ‑ 2 about?
ISO 13256 ‑ 2 establishes performance testing and rating criteria for factory-made residential, commercial and industrial, electrically driven, mechanical- compression type, water-to-water and brine-to-water heat pumps.
The requirements for testing and rating contained in ISO 13256 ‑ 2 are based on the use of matched assemblies.