Panasonic CS-HM24BAHU INTERIOS 2 Ton Multi-Position Air Handler

Product Description

The Panasonic INTERIOS CS-HM24BAHU is a 2-ton multi-position air handler designed for the INTERIOS central heat pump system. It pairs with the CU-M24BAHU outdoor heat pump condenser to provide whole-home central ducted heating and cooling using R454B refrigerant.

The air handler supports multi-position installation and constant airflow operation, with multiple wired and wireless control options. The system provides 24,000 BTU/h rated cooling capacity and 26,000 BTU/h rated heating capacity, with heating operation down to -13°F (-25°C).

Key Features

• 2-ton INTERIOS central heat pump air handler
• Compatible outdoor unit: CU-M24BAHU
• 24,000 BTU/h rated cooling capacity
• 26,000 BTU/h rated heating capacity
• 21,600 BTU/h heating capacity at 5°F
• COP of 1.87 at 5°F
• R454B refrigerant system
• ENERGY STAR certified system
• Multi-position installation capability
• Inverter heat pump system compatibility
• Optional auxiliary electric heat kits
• Constant airflow operation up to 0.80 in. W.G.
• Adaptive control system
• Aluminum heat-exchanger coil
• Wired and wireless remote control options
• Third-party 24V thermostat compatibility
• Quiet indoor operation

Performance Specifications

• Model: CS-HM24BAHU
• Series: INTERIOS Regular Heat Series
• System Type: Central Ducted Heat Pump
• Nominal Capacity: 2 Ton
• Rated Cooling Capacity: 24,000 BTU/h
• Cooling Capacity Range: 7,200–27,000 BTU/h
• Rated Heating Capacity at 47°F: 26,000 BTU/h
• Heating Capacity at 17°F: 21,600 BTU/h
• Heating Capacity at 5°F: 21,600 BTU/h
• COP at 5°F: 1.87
• Moisture Removal: 2.38 L/h
• SEER2: 18.1
• EER2: 11.0
• HSPF2 Region IV: 9.7
• HSPF2 Region V: 7.7
• COP: 3.18

Indoor Airflow & Noise

• Indoor Airflow: 824.04 / 759.29 / 694.55 / 629.80 CFM
• Fan Speeds: High / Medium-High / Medium / Low
• Indoor Noise Level: 44 / 42 / 28 dBA
• Constant Airflow Capability: Up to 0.80 in. W.G.

Electrical Specifications

• Indoor Power Supply: 115/208/230V, 1 Phase, 60Hz
• Outdoor Power Supply: 208/230V, 1 Phase, 60Hz
• Indoor Fan Motor: 250 W
• Outdoor MCA: 19 A
• Outdoor MOP: 20 A
• Communication Wiring: AWG 20-2

System Power Input

• Cooling Power Input: Refer to applicable system operating condition; rated system performance is based on the CS-HM24BAHU/CU-M24BAHU combination.
• Heating Power Input: 2,396 W rated
• Heating Power Input Range: 440–2,730 W

Indoor Unit Specifications

• Dimensions (W × D × H): 21.02 × 17.52 × 45.00 in
• Dimensions (W × D × H): 534 × 445 × 1,143 mm
• Net Weight: 105.60 lb / 47.9 kg
• Gross Weight: 127.43 lb / 57.8 kg
• Package Dimensions (W × D × H): 26.57 × 20.87 × 48.62 in
• Package Dimensions: 675 × 530 × 1,235 mm

Refrigeration Specifications

• Refrigerant: R454B
• Indoor Expansion Device: Electronic Expansion Valve (EXV)
• Outdoor Expansion Device: Electronic Expansion Valve (EXV)
• Liquid Pipe Size: 3/8 in / 9.52 mm
• Gas Pipe Size: 3/4 in / 19 mm
• Connection Method: Flared
• Maximum Piping Length: 98.4 ft / 30 m
• Maximum Height Difference: 65.6 ft / 20 m
• Maximum Pre-Charged Length: 24.6 ft / 7.5 m
• Additional Refrigerant: 0.7 oz/ft / 65 g/m

Operating Conditions

• Cooling Operating Range: -13°F to 122°F (-25°C to 50°C)
• Heating Operating Range: -13°F to 75°F (-25°C to 24°C)
• Heating Capacity at 5°F: 21,600 BTU/h

Compatible Outdoor Unit

• CU-M24BAHU – INTERIOS 2 Ton Central Heat Pump Outdoor Unit

Installation & Configuration

• Installation Type: Multi-position
• Airflow System: Constant airflow capability
• System Configuration: Central ducted
• Auxiliary Heat: Optional electric heat kits available

Control Options

• Wired two-way communication controller
• Wired controller with built-in Wi-Fi option
• Wireless remote controller
• Third-party 24V thermostat

Application

The CS-HM24BAHU is designed for whole-home central ducted heating and cooling. When paired with the CU-M24BAHU outdoor condenser, it forms Panasonic's 2-ton INTERIOS Regular Heat Central Heat Pump system. The system provides 24,000 BTU/h rated cooling and 26,000 BTU/h rated heating capacity and is designed for heating operation down to -13°F (-25°C).

System Certification & Refrigerant

The Panasonic INTERIOS M24BAHU system is ENERGY STAR certified and uses R454B refrigerant. The system combines a multi-position air handler with an inverter heat pump condenser and supports optional auxiliary electric heating for additional low-temperature heating requirements.