Panasonic CU-4Z24BBUC Multi-Zone 2-4 Zone 24,000 BTU Outdoor Condenser

Product Description

The Panasonic CU-4Z24BBUC is a multi-zone outdoor condenser designed to provide heating and cooling for 2 to 4 indoor units. The system supports compatible Panasonic indoor wall units ranging from 5,000 to 24,000 BTU and provides flexible zoned comfort for multiple rooms. It delivers 24,000 BTU/h rated cooling and 32,000 BTU/h rated heating capacity, with cold-climate heating operation down to -15°F (-26°C).

Key Features

• 2-4 Zone Multi-Split System: Designed to connect with 2 to 4 compatible Panasonic indoor units for independently controlled room comfort.
• 24,000 BTU Cooling: Provides a rated cooling capacity of 24,000 BTU/h with a range of 10,200 to 31,400 BTU/h.
• 32,000 BTU Heating: Provides a rated heating capacity of 32,000 BTU/h with a range of 8,500 to 48,500 BTU/h.
• Cold Climate Heating: Designed for heating operation in outdoor temperatures down to -15°F (-26°C).
• High Efficiency: Features a 24.0 SEER2 rating and HSPF2 ratings of 11.4 for Region IV and 8.7 for Region V.
• R32 Refrigerant: Uses R32 refrigerant for modern ductless heat pump operation.
• Blue Fin Condenser: Anti-corrosion coating helps protect the outdoor heat exchanger against environmental exposure.
• Base Pan Heater: Included to support reliable outdoor operation in cold-weather conditions.
• ENERGY STAR Cold Climate Certified: Certified for cold-climate heating performance.
• NEEP Listed: The model is listed in Panasonic's technical documentation as NEEP qualified.
• High Outdoor Airflow: Provides 2,697 CFM cooling airflow and 2,330 CFM heating airflow.

Specifications

• Model: CU-4Z24BBUC
• Product Type: Multi-Zone Outdoor Condenser
• Zone Configuration: 2-4 Zone
• Cooling Capacity: 24,000 BTU/h / 7.02 kW
• Cooling Capacity Range: 10,200-31,400 BTU/h
• Heating Capacity: 32,000 BTU/h / 9.37 kW
• Heating Capacity Range: 8,500-48,500 BTU/h
• Outdoor Airflow - Cooling: 2,697 CFM
• Outdoor Airflow - Heating: 2,330 CFM
• SEER2: 24.0
• HSPF2 Region IV: 11.4
• HSPF2 Region V: 8.7
• Power Supply: 208/230V, Single Phase, 60Hz
• Cooling Power Input: 1,780 W rated; 530-2,810 W range
• Heating Power Input: 2,180 W rated; 500-4,380 W range
• Cooling EER2: 19.25 / 13.45 / 11.15 BTU/hW (Min/Rated/Max)
• Heating COP: 4.96 / 4.30 / 3.24 W/W (Min/Rated/Max)
• Refrigerant: R32
• Refrigerant Charge: 110.1 oz
• Refrigerant Piping: Flared
• Liquid/Gas Pipe Diameter: 1/4 in / 3/8 in
• Standard Piping Length: 24.6 ft
• Minimum-Maximum Length Per Room: 9.8-82.0 ft
• Maximum Total Piping Length: 229.6 ft
• Maximum Indoor/Outdoor Height Difference: 49.2 ft
• Additional Refrigerant: 0.2 oz/ft

Electrical Specifications

• Maximum Current: 21.3 A
• Maximum Input Power: 4,750 W
• Starting Current: 11.8 A
• Compressor Output: 1,700 W
• Minimum Circuit Ampacity: 30 A
• Maximum Overcurrent Protection: 45 A

Noise & Operating Conditions

• Outdoor Noise - Cooling: 55 dB-A at High / 50 dB-A at Quiet-Low
• Outdoor Noise - Heating: 55 dB-A at High / 50 dB-A at Quiet-Low
• Cooling Outdoor Operating Range: 14°F to 114.8°F
• Heating Outdoor Operating Range: -15°F to 75.2°F

Dimensions & Weight

• Outdoor Dimensions: 39-11/32 x 37-1/32 x 13-13/32 in (H x W x D)
• Outdoor Dimensions: 999 x 940 x 340 mm (H x W x D)
• Outdoor Unit Weight: 179 lb (81 kg)
• Carton Dimensions: 44-3/4 x 42-5/16 x 19-29/32 in (H x W x D)
• Carton Weight: 194 lb

Compatible Indoor Units

• CS-MXZ5AKUA
• CS-MXZ7AKUA
• CS-XZ Series
• CS-Z Series

Standard Indoor Unit Combination

• CS-MXZ5AKUA x2
• CS-MXZ7AKUA x2

Additional Features

• Blue Fin Condenser: Anti-corrosion coating for enhanced condenser protection.
• Base Pan Heater: Included for cold-weather operation.
• Cold Climate Heating: Operation down to -15°F (-26°C).
• ENERGY STAR Certified: ENERGY STAR Cold Climate certified.
• NEEP: Listed as NEEP qualified.
• Refrigerant: R32.

Note: Panasonic specifies that the published performance specifications are based on the indicated outdoor unit being connected with the standard indoor-unit combination. Verify the intended indoor-unit combination, piping requirements, electrical requirements, and installation specifications before installation.