{"product_id":"panasonic-cu-hm55bahu-interios-4-5-ton-outdoor-heat-pump","title":"Panasonic CU-HM55BAHU INTERIOS 4.5 Ton Outdoor Heat Pump","description":"\u003cp\u003eThe Panasonic INTERIOS CU-HM55BAHU is a 4.5-ton-class outdoor extreme heat pump designed for central ducted heating and cooling applications. It is compatible with Panasonic INTERIOS A-coil systems for hybrid dual-fuel heating and cooling, allowing the heat pump to integrate with a new or existing furnace for whole-home comfort.\u003c\/p\u003e\n\n\u003cp\u003eThe CU-HM55BAHU uses R454B refrigerant and provides cold-climate heating operation down to -22°F (-30°C). When paired with the CS-HM60BAAU4 A-coil, the system provides up to 53,000 BTU\/h rated cooling capacity and 58,000 BTU\/h rated heating capacity. Panasonic specifies continuously variable compressor operation, electronic refrigerant control, and a built-in base pan for cold-climate operation.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4.5-ton-class outdoor extreme heat pump\u003c\/li\u003e\n\u003cli\u003eDesigned for INTERIOS hybrid heating and cooling applications\u003c\/li\u003e\n\u003cli\u003eCompatible with CS-HM60BAAU4 and CS-HM60BAMU3 indoor A-coils\u003c\/li\u003e\n\u003cli\u003eUp to 53,000 BTU\/h rated cooling capacity with CS-HM60BAAU4\u003c\/li\u003e\n\u003cli\u003e58,000 BTU\/h rated heating capacity with CS-HM60BAAU4\u003c\/li\u003e\n\u003cli\u003eHeating capacity up to 52,000 BTU\/h at 5°F in the CS-HM60BAAU4 hybrid configuration\u003c\/li\u003e\n\u003cli\u003eCold-climate operation down to -22°F (-30°C)\u003c\/li\u003e\n\u003cli\u003eR454B refrigerant\u003c\/li\u003e\n\u003cli\u003eContinuously variable compressor operation\u003c\/li\u003e\n\u003cli\u003eTwin-rotary compressor\u003c\/li\u003e\n\u003cli\u003eElectronic expansion valve refrigerant control\u003c\/li\u003e\n\u003cli\u003eBuilt-in base pan for extreme cold-weather operation\u003c\/li\u003e\n\u003cli\u003eA2L refrigerant sensor included with compatible A-coil system\u003c\/li\u003e\n\u003cli\u003eCentral ducted, whole-home heating and cooling design\u003c\/li\u003e\n\u003cli\u003eMaximum piping length of 246 ft\u003c\/li\u003e\n\u003cli\u003eMaximum height difference of approximately 98 ft\u003c\/li\u003e\n\u003cli\u003eOutdoor airflow up to 2,649 CFM\u003c\/li\u003e\n\u003cli\u003eOutdoor noise level of approximately 64 dBA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerformance Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e CU-HM55BAHU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e INTERIOS Extreme Heat Hybrid A-Coil Heat Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity Class:\u003c\/strong\u003e 4.5 Ton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Cooling Capacity:\u003c\/strong\u003e 53,000 BTU\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Capacity Range:\u003c\/strong\u003e 17,600–53,400 BTU\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Heating Capacity:\u003c\/strong\u003e 58,000 BTU\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Capacity Range:\u003c\/strong\u003e 21,200–59,000 BTU\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Capacity at 5°F:\u003c\/strong\u003e 52,000 BTU\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOP at 5°F:\u003c\/strong\u003e Approximately 1.8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSEER2:\u003c\/strong\u003e 15.2 with CS-HM60BAAU4 hybrid A-coil configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEER2:\u003c\/strong\u003e 10.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHSPF2 Region IV:\u003c\/strong\u003e 8.1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHSPF2 Region V:\u003c\/strong\u003e 6.8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R454B\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eElectrical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor Power Supply:\u003c\/strong\u003e 208\/230V, 1 Phase, 60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndoor\/A-Coil Power:\u003c\/strong\u003e 24V, 1 Phase, 60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Input Power:\u003c\/strong\u003e 1,520–6,020–6,040 W (Min\/Rated\/Max)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Input Power:\u003c\/strong\u003e 1,580–6,159–6,750 W (Min\/Rated\/Max)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor Fan Motor RLA:\u003c\/strong\u003e 1.2 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Circuit Ampacity:\u003c\/strong\u003e Refer to the applicable installation\/submittal documentation for the complete electrical protection requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompressor \u0026amp; Refrigeration\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressor Type:\u003c\/strong\u003e Twin-Rotary\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressor Model:\u003c\/strong\u003e ETPQ480D66UMU1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R454B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Refrigerant Charge:\u003c\/strong\u003e 183.42 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant Oil:\u003c\/strong\u003e VG75\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant Oil Charge:\u003c\/strong\u003e 1,300 mL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion Device:\u003c\/strong\u003e Electronic Expansion Valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePiping Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Flared\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid Pipe Size:\u003c\/strong\u003e 3\/8 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Pipe Size:\u003c\/strong\u003e 3\/4 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Piping Length:\u003c\/strong\u003e 246 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Height Difference:\u003c\/strong\u003e 98 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Pre-Charged Piping Length:\u003c\/strong\u003e 24.6 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional Refrigerant:\u003c\/strong\u003e 0.7 oz\/ft\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOperating Conditions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Operating Range:\u003c\/strong\u003e -22°F to 122°F (-30°C to 50°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Operating Range:\u003c\/strong\u003e -22°F to 75°F (-30°C to 24°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Climate Heating:\u003c\/strong\u003e Down to -22°F (-30°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOutdoor Unit Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor Unit:\u003c\/strong\u003e CU-HM55BAHU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H × W × D):\u003c\/strong\u003e 52-1\/2 × 37-1\/2 × 16-3\/8 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H × W × D):\u003c\/strong\u003e 1333 × 952 × 415 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 242.95 lb \/ approximately 110.2 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGross Weight:\u003c\/strong\u003e 275 lb \/ approximately 124.8 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor Airflow:\u003c\/strong\u003e 2,649 CFM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor Noise Level:\u003c\/strong\u003e 64 dBA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible A-Coil Indoor Units\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCS-HM60BAAU4\u003c\/li\u003e\n\u003cli\u003eCS-HM60BAMU3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHybrid Heating Application\u003c\/h2\u003e\n\u003cp\u003eThe CU-HM55BAHU is designed for central ducted hybrid dual-fuel applications. When paired with a compatible INTERIOS A-coil, the heat pump can work with a new or existing furnace to provide whole-home heating and cooling. Panasonic's INTERIOS Extreme Heat platform is designed for cold-climate operation down to -22°F (-30°C).\u003c\/p\u003e\n\n\u003ch2\u003eRefrigerant \u0026amp; System Safety\u003c\/h2\u003e\n\u003cp\u003eThe system uses R454B refrigerant. Panasonic's compatible A-coil platform incorporates an A2L refrigerant sensor and is designed for cold-climate operation with a built-in base pan. The CU-HM55BAHU is also listed by Panasonic as an ENERGY STAR Cold Climate compatible system component when used in qualifying system combinations.\u003c\/p\u003e\n\n\u003ch2\u003eSystem Compatibility Note\u003c\/h2\u003e\n\u003cp\u003ePerformance ratings vary depending on the indoor A-coil combination. The specifications above distinguish the CU-HM55BAHU outdoor-unit data from the published system ratings for the CS-HM60BAAU4 hybrid A-coil combination. Always use the applicable Panasonic\/AHRI submittal for final installation and certification data.\u003c\/p\u003e","brand":"Panasonic Products","offers":[{"title":"Default Title","offer_id":44875447599284,"sku":"kpi261-CU-HM55BAHU","price":7983.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/8484\/3444\/files\/CS-HM60BAAU4.png?v=1789910704","url":"https:\/\/kpaulsupply.com\/products\/panasonic-cu-hm55bahu-interios-4-5-ton-outdoor-heat-pump","provider":"KPaul Industrial","version":"1.0","type":"link"}