54,000 BTU 5 Zone Platinum Flex Mount Multi-Zone Heat Pump (Outdoor Unit)

ComfortStar CMZ-54-5Z – 54,000 BTU 5-Zone Platinum Outdoor Heat Pump Condenser

The ComfortStar CMZ-54-5Z is a 54,000 BTU inverter-driven outdoor condenser designed for use with multi-zone ductless mini-split systems. This unit supports up to five indoor zones, delivering flexible climate control solutions for residential and light commercial spaces where zoned heating and cooling are required. With a SEER rating of 19, it offers dependable efficiency across a range of ambient conditions.

Engineered with variable-speed compressor technology, the CMZ-54-5Z ensures precise temperature regulation and enhanced energy savings. It is compatible with a variety of indoor unit types—including wall-mount, ceiling cassette, floor-mount, and ducted models—providing installation flexibility to match diverse project requirements.

System Features

• 5-Zone Compatibility: Supports up to five independent indoor units from a single outdoor condenser
• Inverter Compressor: Delivers modulating performance for optimized load matching and lower power consumption
• SEER Rating: Rated up to 19 SEER for high seasonal efficiency
• Low Ambient Performance: Designed for heating operation in cold weather conditions
• Quiet Operation: Optimized fan and compressor design minimizes exterior noise levels

Technical Specifications

• Model: CMZ-54-5Z
• Cooling Capacity: 54,000 BTU
• Heating Capacity: 54,000 BTU
• SEER: 19
• Voltage: 230V
• Phase: Single Phase

Installation Requirements

The CMZ-54-5Z requires installation by qualified HVAC personnel. Proper line sizing, pressure testing, vacuum pull, and refrigerant charging are necessary to maintain system performance and compliance with manufacturer specifications. All indoor units must be appropriately matched to the total capacity and zone requirements.

Application Use

Ideal for multi-room applications in residential or light commercial environments, the CMZ-54-5Z offers flexible zoning to maximize occupant comfort and system efficiency. It is well suited for retrofit installations and new construction where traditional ducted systems are not feasible.

Additional Product Highlights

• Energy Star Certified: Meets energy efficiency standards when used with qualified indoor components
• System Control: Compatible with remote controls and optional smart controller accessories
• Weather-Resistant Cabinet: Built for reliable outdoor operation in varying climates
• Service Accessibility: Designed with accessible service ports and control panels for technician convenience