“A clean infographic of A2L refrigerant space requirements for an HVAC system using R-32, showing a minimum room size of 10 m² with a 2.5 m ceiling (25 m³ volume), 0.5 m clearance around the unit, and a maximum refrigerant charge of 1.91 kg. Include labels for safety zones, ventilation requirements (4 ACH), and a modern, technical design with blue and white colors.” Mehr sehen