Midea "M3OG-21HFN8-Q" series

Operating ambient temperatures

Cooling mode
- 15
... + 50 °C
Heating mode
- 15
... + 24 °C

Suggested retail price

48,070-hrv.

    Blue Fin

    Blue fin heat exchanger cover - Protection against corrosion. Special anti-corrosion coating of the heat exchanger, protection from atmospheric phenomena and effects of aggressive environment. May differ in color (have blue, green, gold or no color at all (clear varnish)

    Compresor DC inverter

    Compressor with inverter DC can increase the efficiency of the air conditioner, thus reducing power consumption saves your costs. This system is much more economical and safer than air conditioners with a constant output of the compressor.

    Ozone-friendly freon R32

    The new refrigerant R32 (difluoromethane) has significant advantages. First of all, it concerns the potential of global warming (GWP). If we compare the highly popular R410A refrigerant with R32, the latter differs by more than 65% of the GWP reduced. It follows that the environment is less affected by the new refrigerant. Also, R32 is characterized by reduced viscosity and density. Due to the lower density, the freon consumption is reduced, taking into account the same power figures. The density of difluoromethane is almost 30% less than that of R410A.

    Low Ambient Cooling

    Low-temperature (season) set - used for the operation of the air conditioner in cooling mode at low ambient temperatures (usually provided in the air conditioner as an optional feature). The kit includes: the controller of the outdoor unit fan motor, compressor crankcase heater and heater drain line.

    In some series of inverter split systems this option is implemented in hardware and software, thus if there is a need to use the air conditioner in the winter for cooling, you must install only drain the heater.

    Multi-Bend Heat Exchanger

    Increased heat. This unit uses the heat exchangers with tubes of a special design, the inner surface of which has trapezoidal notches "Innergrove cooper", which provides maximum heat transfer surface area increased. Due to this heat increases by 28%, reduced power consumption, and hence increases the efficiency of the system.

    Sine-Wave Inverter

    Technology 180° -gradusnogo wave inverter conversion - control voltage without the "pulse" effects (jagged sinusoid).

    Compared with the current standard of 120° rectangular wave has the following advantages:

    1. Ability to work with a wider range of supply voltage and frequency.
    2. Most of the energy efficiency and energy conservation.
    3. More soft start, lower noise and vibration.
    4. more control.

    A wide range of indoor units by type and performance.

    Up to 5 indoor units of various types (wall, cassette 600х600, channel and floor-ceiling) can be connected to multisystems.
    Simultaneously, the units can operate only in one mode - cooling or heating, but in each room it is possible to set and maintain individual air parameters. DC inverter control of the compressor motor and outdoor fan provides high energy efficiency and economy of the system.

    Possible combinations of indoor units for outdoor multisystem units.
    This series of multi-split systems is assembled as a "designer" - i.e. Different internal units are connected to one outdoor unit in certain combinations by power indices, while the type and design of indoor units is not limited and is chosen according to the client's desire.
    The combinations of the connected indoor units can only be performed in accordance with the tables given.

    Outdoor modelM3OG-21HFN8-Q
    Indoor unit combinationMSAFBU-07HRDNX-QRD0GW
    Power Supply (Outdoor)V-Ph-Hz220~240-1-50
    CoolingCapacityBtu/h21000(6800~22500)
    InputW1905(180~2200)
    Rated currentA8.3(1.8~10.0)
    EERW/W3.23
    HeatingCapacityBtu/h22000(6800~22800)
    InputW1738(350~1800)
    Rated currentA7.6(2.6~8.0)
    COPW/W3.71
    Max. input consumptionW3910
    Max. currentA17
    CompressorModel KSN140D58UFZ
    Type ROTARY
    Brand GMCC
    CapacityBtu/h4315
    InputW1090
    Rated current(RLA)A7.15
    Locked rotor Amp(LRA)A/
    Thermal protector position /
    CapacitorμF/
    Refrigerant oilmlESTER OIL VG74 440
    Outdoor fan motorModel ZKFN-80-8-3
    Qty 1
    OutputW80
    CapacitoruF/
    Speedr/min750/700/600
    Outdoor coilNumber of rows 1.6
    Tube pitch(a)x row pitch(b)mm21x22
    Fin spacingmm1.3
    Fin type (code) Hydrophilic aluminum
    Tube outside dia.and typemmΦ7,Inner groove tube
    Coil length x height x widthmm900*609*22+540*609*22
    Number of circuits 5
    Outdoor air flowm3/h3000
    Outdoor sound pressure leveldB(A)58.0
    Outdoor sound power leveldB(A)65
    Throttle type EXV+Capillary
    Outdoor unitDimension(W*D*H)mm890x342x673
    Packing (W*D*H)mm1030x438x750
    Net/Gross weightKg43.3/47.1
    Refrigerant typeType-R32
    GWP-675
    Charged quantityKg1.5
    Design pressureMPa4.3/1.7
    Refrigerant pipingLiquid side/ Gas sidemm(inch)3 x Φ6.35/Φ9.52(1/4”/3/8”)
    Max. length for all roomsm60
    Max. length for one indoor unitm30
    Max. height difference between indoor and outdoor unitm15
    Max. height difference between indoor unitsm10
    Ambient temperatureCooling°C-15~50
    Heating°C-15~24
    Notes:
    1) Capacities are based on the following conditions:
    Cooling(T1): - Indoor Temperature 27°C(80.6°F) DB /19 °C(66.2°F) WB     
    -Outdoor Temperature 35 °C(95°F) DB /24 °C(75.2°F) WB
    -Interconnecting Piping Length 5m
    - Level Difference of Zero.
     
    Heating: - Indoor Temperature 20°C(68°F) DB / 15°C(59°F) WB
    -Outdoor Temperature 7°C(44.6°F) DB / 6°C(42.8°F) WB
    - Interconnecting Piping Length 5 m
    - Level Difference of Zero.
     
    2) Capacities are Net Capacities.
    3) Due to our policy of innovation some specifications may be changed without notification.
    4)For other combination, refer to the combination table.