Midea MVF22A-VA1 Service Manual
Midea MVF22A-VA1 Service Manual

Midea MVF22A-VA1 Service Manual

Miv v4+ indoor units, floor standing

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Service manual

MIV V4+ Indoor units
Floor Standing
MVF22A-VA1
MVF28A-VA1
MVF36A-VA1
MVF45A-VA1
MVF56A-VA1
MVF71A-VA1
MVF80A-VA1
DM16-01.01.02-09en
MVB22A-VA1
MVB28A-VA1
MVB36A-VA1
MVB45A-VA1
MVB56A-VA1
MVB71A-VA1
MVB80A-VA1

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Summary of Contents for Midea MVF22A-VA1

  • Page 1: Service Manual

    DM16-01.01.02-09en Service manual MIV V4+ Indoor units Floor Standing MVF22A-VA1 MVB22A-VA1 MVF28A-VA1 MVB28A-VA1 MVF36A-VA1 MVB36A-VA1 MVF45A-VA1 MVB45A-VA1 MVF56A-VA1 MVB56A-VA1 MVF71A-VA1 MVB71A-VA1 MVF80A-VA1 MVB80A-VA1...
  • Page 2: Table Of Contents

    DM16-01.01.02-09en MIV V4+ Indoor Units Floor Standing   1. Feature ................2   2. Specifications ..............3   3. Dimensions ................ 6   4. Service Spaces ..............8   5. Piping Diagrams ..............9   6. Wiring Diagrams ............. 10  ...
  • Page 3: Feature

    Cleaning under the unit, where dust tends to accumulate, is considerably easier. Easy maintenance Filter is equipped as standard accessory; and it can be removed and cleaned easily due to Midea’s sophisticated design as well as the removable blades. Streamlined appearance makes it much more harmonious with the decoration. All metal parts are made of commercial grade galvanized steel, providing maximum protection against corrosion.
  • Page 4: Specifications

    DM16-01.01.02-09en MIV V4+ Indoor Units 2. Specifications MVF22A-VA1 MVF28A-VA1 MVF36A-VA1 Model MVB22A-VA1 MVB28A-VA1 MVB36A-VA1 Power supply V- Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input Rated current 0.18 0.19 0.22 Capacity Heating Input Rated current 0.18 0.19 0.22 Model YSK20-4A YSK20-4A...
  • Page 5 MIV V4+ Indoor Units DM16-01.01.02-09en MVF45A-VA1 MVF56A-VA1 Model MVB45A-VA1 MVB56A-VA1 Power supply V- Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input Rated current 0.22 0.43 Capacity Heating Input Rated current 0.22 0.43 Model YSK20-6 YSK28-4E Type AC motor Indoor Brand Yongan Welling fan motor Input...
  • Page 6 DM16-01.01.02-09en MIV V4+ Indoor Units MVF71A-VA1 MVF80A-VA1 Model MVB71A-VA1 MVB80A-VA1 Power supply V- Ph-Hz 220-240V, 1Ph, 50Hz Capacity Cooling Input 0.63 0.63 Rated current Capacity Heating Input 0.63 0.63 Rated current YSK74-4E YSK74-4E Model AC motor Type Indoor fan Yongan Yongan Brand 138.5...
  • Page 7: Dimensions

    MIV V4+ Indoor Units DM16-01.01.02-09en 3. Dimensions 3.1 Exposed Floor-standing (air inlet from front) Mounting hole, 4 4¡ Á ¦ µ 4¡ Á ¦ µ Gas side connector Air inlet grille Liquid side connector 149.5 149.5 Right Left Air outlet grille Cover Cover Unit: mm...
  • Page 8 DM16-01.01.02-09en MIV V4+ Indoor Units 3.2 Exposed Floor-standing (air inlet from bottom) Mounting hole, 4 4¡ Á ¦ µ 4¡ Á ¦ µ Gas side connector Liquid side connector Air inlet grille 149.5 149.5 Right Left Air outlet grille Cover Cover Unit: mm MODEL...
  • Page 9: Service Spaces

    MIV V4+ Indoor Units DM16-01.01.02-09en 4. Service Spaces F4 series Vertical unit with casing , with air intake from front and air outlet on top, for installation on a wall or on feet on the floor. F5 series Vertical unit with casing , with air intake from below and air outlet on top, for installation on a wall or on feet on the floor.
  • Page 10: Piping Diagrams

    DM16-01.01.02-09en MIV V4+ Indoor Units 5. Piping Diagrams motor flare nut gas side heat exchanger flare nut liquid side Floor Standing Type MVF-A-VA1 MVB-A-VA1...
  • Page 11: Wiring Diagrams

    MIV V4+ Indoor Units DM16-01.01.02-09en 6. Wiring Diagrams Floor Standing Type MVF-A-VA1 MVB-A-VA1...
  • Page 12: Capacity Tables

    DM16-01.01.02-09en MIV V4+ Indoor Units 7. Capacity Tables 7.1 Cooling TC: total capacity SC: sensible capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature ( WB/DB) Indoor Outdoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 Unit size temperature (kW) ( DB) 10.0 12.0 14.0...
  • Page 13 MIV V4+ Indoor Units DM16-01.01.02-09en 12.0 14.0 16.0 18.0 20.0 21.0 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 42.0 44.0 46.0 10.0 12.0 14.0 16.0 18.0 20.0 21.0 23.0 25.0 27.0 29.0 31.0 33.0 35.0 37.0 39.0 42.0 44.0 46.0 10.0...
  • Page 14 DM16-01.01.02-09en MIV V4+ Indoor Units 27.0 29.0 31.0 33.0 35.0 37.0 39.0 42.0 44.0 46.0 Floor Standing Type MVF-A-VA1 MVB-A-VA1...
  • Page 15 MIV V4+ Indoor Units DM16-01.01.02-09en 7.2 Heating TC: total capacity WB: wet-bulb temperature DB: dry-bulb temperature Indoor temperature ( DB) Outdoor temperature 16.00 18.00 20.00 21.00 22.00 24.00 Indoor Unit size (kW) -19.8 1.46 1.46 1.46 1.46 1.46 1.46 -18.8 1.56 1.56 1.56...
  • Page 16 DM16-01.01.02-09en MIV V4+ Indoor Units -16.7 3.15 3.15 3.15 3.15 3.15 3.15 -14.7 3.25 3.25 3.25 3.25 3.25 3.25 -13.00 -12.60 3.35 3.35 3.35 3.35 3.35 3.35 -11.00 -10.50 3.50 3.50 3.50 3.50 3.50 3.50 -10.00 -9.50 3.65 3.65 3.65 3.65 3.65 3.65...
  • Page 17 MIV V4+ Indoor Units DM16-01.01.02-09en -3.70 -3.00 7.47 7.47 7.47 7.47 7.47 7.47 -0.70 0.00 8.01 8.01 8.01 8.01 8.01 7.56 2.20 3.00 8.46 8.46 8.46 8.46 8.28 7.56 4.10 5.00 8.73 8.73 8.73 8.73 8.28 7.56 6.00 7.00 9.00 9.00 9.00 8.73...
  • Page 18: Electrical Characteristics

    DM16-01.01.02-09en MIV V4+ Indoor Units 8. Electrical Characteristics Indoor Unit Power Supply Model Voltage Min. Max. MVF22A-VA1 220-240V 0.25 0.042 MVB22A-VA1 220-240V 0.25 0.042 MVF28A-VA1 220-240V 0.25 0.042 MVB28A-VA1 220-240V 0.25 0.042 MVF36A-VA1 220-240V 0.049 0.24 MVB36A-VA1 220-240V 0.049 0.24...
  • Page 19: Sound Levels

    1, during actual operation, these values are normally somewhat higher as a result of ambient conditions. 2, Semi-anechoic chamber conversion value, measured at a point 1m in front of the unit at a height of 1.5m. 9.2 Test value Sound test value dB(A) Model MVF22A-VA1 MVB22A-VA1 MVF28A-VA1 MVB28A-VA1 MVF36A-VA1...
  • Page 20: Octave Band Level

    DM16-01.01.02-09en MIV V4+ Indoor Units 9.3 Octave Band Level MVF36A-VA1 MVB36A-VA1 MVF22A-VA1 MVB22A-VA1 MVF45A-VA1 MVB45A-VA1 MVF28A-VA1 MVB28A-VA1 A udibility lim its of A udibility lim its of continuous w hite continuous w hite sound sound O ctave band center frequency ( H z )...

Table of Contents