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GREE 18K BTU Free Match Multi-Zone Outdoor Unit – KM18H5O

SKU: KM18H5O
System Type
Multi-zone ductless mini-split outdoor unit (Free Match Series)
Outdoor Unit Model: KM18H5O
Application: Residential and light commercial HVAC systems
Capacity & Performance
Cooling Capacity: 18,000 BTU/h
Heating Capacity: 18,000 BTU/h
Efficiency Ratings:
SEER: 21.0
EER: 11.5
HSPF4: 10.5
COP at 47°F: 3.50
Operating Temperature Range
Cooling: 5°F to 122°F
Heating: -13°F to 75°F
Electrical & Power
Power Supply: 208/230V, 1Ph, 60Hz
Cooling Power Input: 1,565W
Heating Power Input: 1,570W
Minimum Circuit Ampacity (MCA): 16A
Maximum Overcurrent Protection (MOCP): 25A
Compressor & Fan
Compressor Type: GREE GMCC inverter-driven rotary
Fan Motor: Variable speed
Outdoor Sound Pressure Level: 56 dB(A)
Refrigerant & Piping
Refrigerant Type: R-410A
Factory Pre-Charge: For 25 ft
Refrigerant Charge: 88.2 oz (2,500 g)
Pipe Size (Liquid / Gas): 1/4" / 1/2"
Maximum Piping Length: 164 ft total
Maximum Piping to One Indoor Unit: 82 ft
Maximum Height Difference: 49.2 ft
Physical Specifications
Dimensions (W x H x D): 37.2" x 27.6" x 14.9"
Net Weight: 121.3 lbs (55 kg)
Finish: Galvanized steel with anti-corrosive coating
Key Features
Inverter technology
Multi-zone compatible (supports multiple indoor unit types)
Low ambient heating operation down to -13°F
Intelligent defrost
Self-diagnosis and protection
Pre-charged for simplified installation

  • PRODUCT RESOURCES

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

     

     

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