Outdoor Unit Multi-Zone Ductless Heat Pump QuietComfort R-454B 3 Ton 208/230V

The Outdoor Unit Multi-Zone Ductless Heat Pump QuietComfort R-454B 3 Ton 208/230V (D5CMRAH36EAK) is a higher-capacity inverter outdoor unit rated at approximately 36,000 BTU for multi-zone ductless systems. It distributes capacity dynamically across connected indoor units to maintain comfort and efficiency while prioritizing quiet operation. For proper job fit, technicians must confirm compatible indoor unit pairings, validate aggregate connected capacity and diversity limits, verify refrigerant piping sizes and allowable lengths, and ensure proper 208/230V single-phase service. Proper matching supports stable performance across all zones.