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MIDEA 18K Multi-Zone Outdoor Unit

SKU: DLCMRBH18BAK
MIDEA 18K Multi-Zone Outdoor Unit – Model DLCMRBH18BAK
Product Overview
  • Series: Midea Multi-Zone Series
  • System Type: Multi-zone ductless mini-split heat pump outdoor unit
  • Application: Residential and light commercial heating and cooling
  • Nominal Cooling Capacity: 18,000 BTU/h
Capacity & Performance
  • Cooling Capacity: 18,000 BTU/h
  • Heating Capacity: 19,000 BTU/h
  • Efficiency Ratings:
    • SEER2: 19.5 BTU/Wh
    • EER2: 12.0 BTU/Wh
    • HSPF2: 9.0 BTU/Wh
Electrical & Power
  • Voltage: 208/230V, single-phase, 60Hz
  • Power Supply: Dedicated power to the outdoor unit
  • Minimum Circuit Ampacity (MCA): 15A
  • Maximum Overcurrent Protection (MOP): 20A
Operating Range
  • Cooling Outdoor Temperature Range: 0°F to 122°F (-18°C to 50°C)
  • Heating Outdoor Temperature Range: -13°F to 86°F (-25°C to 30°C)
Refrigerant & Piping
  • Refrigerant Type: R-410A
  • Piping Connection Sizes:
    • Liquid Line: 1/4 inch
    • Suction Line: 1/2 inch
  • Pre-Charged Refrigerant: ~66.2 oz (1,876 g) for up to 25-ft line
  • Additional Charge Required: ~0.21 oz/ft beyond 25 ft
  • Maximum Line Length: 98.4 ft
  • Maximum Height Difference: 65.6 ft
Physical & Mechanical Characteristics
  • Dimensions:
    • Width: 37.24 inches (946 mm)
    • Height: 27.56 inches (700 mm)
    • Depth: 16.34 inches (415 mm)
  • Weight:
    • Net Weight: ~126.8 lbs (57.5 kg)
Mounting & Installation
  • Installation Method: Ground or wall-mounted with appropriate brackets
  • Clearance Requirements:
    • Minimum rear clearance of 12 inches (30 cm)
    • Minimum side clearance of 20 inches (50 cm) for proper airflow
    • Detailed installation guidelines in the manual
Compressor & Fan
  • Compressor Type: Inverter-driven rotary compressor
  • Outdoor Fan Motor: High-efficiency, variable-speed fan
  • Noise Level: As low as ~56 dB(A)
Control Features & System Compatibility
  • Multi-Zone Operation: Can support multiple indoor units for zoned climate control
  • Advanced Defrosting: Auto-defrost function for cold weather performance
  • Refrigerant Leak Detection: Alerts for refrigerant issues to maintain efficiency
  • Compatibility: Works with multiple Midea multi-zone indoor units
Optional Accessories
  • Wind Baffles for Low-Temperature Operation
  • Wall Mounting Brackets
  • Anti-Vibration Pads
Warranty
  • 10-year limited warranty to the original purchaser on compressor and parts upon timely registration; otherwise, 5 years.
Summary
The Midea 18K Multi-Zone Outdoor Unit (DLCMRBH18BAK) is a high-efficiency heat pump system designed for multi-zone applications, allowing multiple indoor units to be connected. With advanced inverter technology, quiet operation, and excellent low-temperature heating performance, this outdoor unit is ideal for residential and light commercial spaces. Its compact size, flexible piping options, and energy-efficient ratings ensure optimal comfort and cost savings year-round.

  • PRODUCT RESOURCES

    The following documents may not be readily available online. For specific manuals or certifications, we recommend contacting Midea customer support or an authorized Midea dealer:

    • Brochure
    • Submittal
    • Installation Manual
    • Owner's Manual
    • Service Manual
    • Parts Manual
    • AHRI Certificate
    • Extended Ratings

     

    Safety Information

    PROPOSITION 65 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

    • This unit must be installed by a licensed HVAC technician to ensure proper operation and to avoid voiding the warranty.
    • Ensure the product is connected to the correct voltage and electrical specifications to prevent electrical hazards.
    • Do not attempt to modify or service internal components without professional assistance.
    • The unit is designed to operate in temperatures ranging from -4°F to 115°F.
    • Always refer to the installation manual for detailed safety instructions.

     

     

  • PAIRING

    DLCMRBH18BAK (18K BTU Multi-Zone Outdoor Unit) pairs with compatible multi-zone indoor units, including:

    DLFSOAH18XAK (One-Way Cassette)

    DLFSDAH18XAK (Low Static Ducted)

    DLFSCAH18XAK (Four-Way Cassette)

    DLFUAAH18XAK (Air Handler)

    DLFSFAH18XAK (Floor Console)

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