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Det lutar nog åt med prov med R32 rak av, 28% mindre mängd.Det verkar ju fungera på en del maskiner och kompressor i en HE9 borde ha vissa inbyggda skydd och kan leva med ett haveri."USA: The lower GWP refrigerant R32 is said to have shown similar performance to R410A in drop-in tests on a single-package vertical heat pump."" R32 discharge temperature was found to be around 24.4 ºC higher than R410A but the POE oil, when tested, was not found to have suffered any negative effects from these elevated temperatures."https://www.coolingpost.com/world-news/r32-performs-well-in-drop-in-test/https://www.coolingpost.com/world-news/r32-passes-high-ambient-test/