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Midea Heat Pump Water Heaters

Midea Heat Pump Water Heaters – Models MAHW-50VN3A & MAHW-80VN3A
Product Overview
  • System Type: Integrated heat pump water heater
  • Application: Residential domestic hot water heating
  • Available Capacities:
    • 50 gallons: MAHW-50VN3A
    • 80 gallons: MAHW-80VN3A
Capacity & Performance
  • Uniform Energy Factor (UEF):
    • 50 gallons: 3.75
    • 80 gallons: 4.00
  • First Hour Rating (FHR):
    • 50 gallons: 69 gallons
    • 80 gallons: 91 gallons
Electrical & Power
  • Voltage: 208V/240V, 60Hz, single-phase
  • Element Wattage:
    • Upper Element: 4500W
    • Lower Element: 4500W
  • Total Unit Wattage (Input): 5500W
  • Minimum Circuit Amps:
    • 50 gallons: 23.6A (208V) / 26.8A (240V)
    • 80 gallons: 24A (208V) / 27A (240V)
  • Electric Breaker Size:
    • 50 gallons: 25A (208V) / 30A (240V)
    • 80 gallons: 30A
Operating Range
  • Water Outlet Temperature Range: 109°F to 149°F (43°C to 65°C)
  • Heat Pump Ambient Operating Range: 37°F to 109°F (3°C to 43°C)
  • Heating Element Ambient Operating Range: 5°F to 115°F (-15°C to 46°C)
Features
  • LED Screen: Yes
  • Wi-Fi Ready: Optional
  • Built-in CTA-2045 Port: Yes
  • Leak Detection: Yes
  • 8-inch Inlet & Outlet Air Duct Connection: Optional
  • Operation Modes: Multiple (Eco, Standard, Hybrid, Electric)
  • TP Valve Installed: Yes
  • Replaceable Filter: Yes
  • Dry Fire Protection: Yes
Physical & Mechanical Characteristics
  • Water Connection Size:
    • Inlet: 3/4 inch
    • Outlet: 3/4 inch
  • Installation Clearance:
    • Back: 0 inches
    • Side: 6 inches
    • Top: 20 inches
  • Body Dimensions:
    • 50 gallons: 66.8 inches (H) × 21.9 inches (D)
    • 80 gallons: 74.6 inches (H) × 25.7 inches (D)
  • Weight:
    • 50 gallons: 218.26 lbs (net), 264.56 lbs (shipping)
    • 80 gallons: 293.22 lbs (net), 357.15 lbs (shipping)
Certifications
  • UL 60335-1 & UL 60335-2-40
  • UL 174
  • AHRI
  • NEEA
  • NSF/ANSI 372
  • Energy Star Certified
Sound Level
  • Operating Noise: 49.5 dB(A)
Summary
Midea's 50-gallon and 80-gallon Heat Pump Water Heaters offer efficient and reliable hot water solutions with high UEF ratings, energy savings, and quiet operation. These units feature multiple operation modes, smart compatibility, and built-in leak detection, making them an excellent choice for residential applications.

  • 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.
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