Friedrich FSHSW09A1A Installation And Operation Manual page 37

Additional refrigerant charging amount for R410A
Diameter of connection pipe
Liquid pipe(mm)
Φ6
Φ6 or Φ9.52
Φ12
Φ16
Φ19
Φ22.2
Gas pipe(mm)
Φ9.52 or Φ12
Φ16 or Φ19
Φ19 or Φ22.2
Φ25.4 or Φ31.8
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Outdoor unit throttle
Cooling only(g/m) Cooling and heating(g/m)
15
15
30
60
250
350
32
20
50
120
120
250
350