Midea MFYA400-24HRFN8-QRD0W User Manual page 61

Note about Fluorinated Gasses
This air-conditioning unit contains fluorinated greenhouse gasses. For specific
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information on the type of gas and the amount, please refer to the relevant label
on the unit itself or the "Owner's Manual - Product Fiche " in the packaging of the
outdoor unit. (European Union products only).
Installation, service, maintenance and repair of this unit must be performed by a
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certified technician.
Product uninstallation and recycling must be performed by a certified technician.
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For equipment that contains fluorinated greenhouse gases in quantities of 5
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tonnes of CO2 equivalent or more, but of less than 50 tonnes of CO2 equivalent,
If the system has a leak-detection system installed, it must be checked for leaks at
least every 24 months.
When the unit is checked for leaks, proper record-keeping of all checks is strongly
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recommended.
WARNING FOR USING R32 REFRIGERANT
When flammable refrigerant are employed, appliance shall be stored in a
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well -ventilated area where the room size corresponds to the room area as
specific for operation.
Appliance shall be installed, operated and stored in a room with a floor area larger
than X m (Please see the following form).
Amount of refrigerant
to be charged (kg)
1.0
1.05
1.1
1.15
1.2
1.25
1.3
1.35
1.4
1.45
1.5
1.55
1.6
1.65
1.7
1.75
1.8
1.85
1.9
Reusable mechanical connectors and flared joints are not allowed indoors.
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(EN Standard Requirements).
Mechanical connectors used indoors shall have a rate of not more than 3g/year at
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25% of the maximum allowable pressure. When mechanical connectors are reused
indoors, sealing parts shall be renewed. When flared joints are reused indoors, the
flare part shall be re-fabricated. (UL Standard Requirements)
When mechanical connectors are reused indoors, sealing parts shall be renewed.
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When flared joints are reused indoors, the flare part shall be re-fabricated. (IEC
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Standard Requirements). Mechanical connectors used indoors shall comply with
ISO 14903.
Installation height Minimum room
(m) area (m²)
0.6 /1.8 /2.2 9 /1 /1
0.6 /1.8 /2.2 9.5 /1.5 /1
0.6 /1.8 /2.2 10.5 /1.5 /1
0.6 /1.8 /2.2 11.5 /1.5 /1
0.6 /1.8 /2.2 12.5 /1.5 /1
0.6 /1.8 /2.2 13.5 /1.5 /1
0.6 /1.8 /2.2 14.5 /2 /1.5
0.6 /1.8 /2.2 16 /2 /1.5
0.6 /1.8 /2.2 17/2 /1.5
0.6 /1.8 /2.2 18 /2 /1.5
0.6 /1.8 /2.2 19.5 /2.5 /1.5
0.6 /1.8 /2.2 21 /2.5 /2
0.6 /1.8 /2.2 22 /2.5 /2
0.6 /1.8 /2.2 23.5 /3 /2
0.6 /1.8 /2.2 25 /3 /2
0.6 /1.8 /2.2 26.5 /3 /2
0.6 /1.8 /2.2 28 /3.5 /2.5
0.6 /1.8 /2.2 29.5 /3.5 /2.5
0.6 /1.8 /2.2 31/3.5 /2.5
Amount of refrigerant Installation height
to be charged (kg) (m)
1.95
2.0
2.05
2.1
2.15
2.2
2.25
2.3
2.35
2.4
2.45
2.5
2.55
2.6
2.65
2.7
2.75
2.8
2.85
05
Minimum room
area (m²)
33 /4 /2.5
0.6 /1.8 /2.2
34.5 /4 /3
0.6 /1.8 /2.2
36 /4 /3
0.6 /1.8 /2.2
0.6 /1.8 /2.2 38 /4.5 /3
0.6 /1.8 /2.2 40 /4.5 /3
0.6 /1.8 /2.2 41.5 /5 /3.5
0.6 /1.8 /2.2 43.5 /5 /3.5
0.6 /1.8 /2.2 45.5/5 /3.5
0.6 /1.8 /2.2 47.5/5.5 /4
0.6 /1.8 /2.2 49.5 /5.5 /4
0.6 /1.8 /2.2 51.5 /6 /4
0.6 /1.8 /2.2 54 /6 /4
0.6 /1.8 /2.2 56 /6.5 /4.5
0.6 /1.8 /2.2 58 /6.5 /4.5
0.6 /1.8 /2.2 60.5/7 /4.5
0.6 /1.8 /2.2 63 /7 /5
0.6 /1.8 /2.2 65 /7.5 /5
0.6 /1.8 /2.2 67.5 /7.5 /5
0.6 /1.8 /2.2 70 /8 /5.5