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MIDEA 18K Hyper Heat Pump Multi-Zone Outdoor Unit 25 SEER2 Series 208/230V

SKU: DLFSHCH18XAK

outdoor unit – model dlfshch18xak

product overview

  • series: midea infini hyper heat series (seer 25, energy star)
  • system type: multi-zone ductless mini-split hyper heat pump indoor unit
  • application: residential heating and cooling
  • nominal cooling capacity: 18,000 btu/h

capacity & performance

  • cooling capacity: 18,000 btu/h
  • heating capacity:
    • 21,000 btu/h at 47°f (8.3°c)
    • 18,000 btu/h at 17°f (-8.3°c)
    • 15,500 btu/h at 5°f (-15°c)
    • 14,000 btu/h at -13°f (-25°c)
  • efficiency ratings:
    • seer2: 25.0 btu/wh
    • eer2: 12.5 btu/wh
    • hspf2: 11.0 btu/wh
    • cop at 5°f: 2.5

electrical & power

  • voltage: 208/230v, single-phase, 60hz
  • power supply: indoor unit is powered via the outdoor unit
  • power input:
    • cooling: 1,650w
    • heating: 1,750w
  • circuit breaker requirement: 20a
  • indoor fan motor output: 45w

refrigerant & piping

  • refrigerant type: r-410a
  • piping connection sizes:
    • liquid line: 1/4 inch
    • suction line: 5/8 inch
  • refrigerant charge:
    • pre-charged with ~49.4 oz (1,400 g) for a standard 25-ft line
    • additional charge required at ~0.32 oz per additional foot beyond 25 ft
  • maximum recommended piping length: 98.4 ft
  • maximum height difference: 65.6 ft

physical & mechanical characteristics

  • dimensions:
    • width: 42.52 inches (1,080 mm)
    • height: 13.19 inches (335 mm)
    • depth: 8.90 inches (226 mm)
  • weight:
    • net weight: ~33.1 lbs (15.0 kg)
    • gross weight: ~39.7 lbs (18.0 kg)

mounting & installation

  • mounting method: wall-mounted using a dedicated mounting plate
  • wall penetration: requires a circular opening (~3 to 3.5 inches diameter) for refrigerant piping, drain hose, and control wiring
  • clearance requirements:
    • minimum top clearance of ~5.9 inches (15 cm) for return airflow
    • additional side and rear clearances required (detailed in installation manual)

control features & operating modes

  • operating modes: cool, heat, dry, fan, auto
  • key features:
    • hyper heat functionality for enhanced low-temperature performance
    • microprocessor control with wireless remote
    • auto-restart after power loss
    • refrigerant leakage detection
    • "follow me" temperature sensing (uses remote as sensor)
    • integrated, washable air filter
  • noise level: as low as ~34 db(a) in low-speed sleep mode
    • 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

       DLFSHCH18XAK (18K BTU) pairs with DLFUAAH18XAK (AHU), DLFSOAH18XAK (Cassette), and DLFSDAH18XAK (Ducted)

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