Toyotomi HTN/HTG-09IV User Manual page 31

Additional refrigerant charging amount for R22, R407C, R410A and R134a
Diameter of connection pipe
Liquid pipe(mm)
6 or
22.2
B
Gas pipe(mm)
6 9.52 or
9.52 16 or
12 19 or
16 25.4 or
19 _
_
Outdoor unit throttle
Cooling only(g/m) Cooling and heating(g/m)
12 15
19 15
22.2 30
31.8 60
250
350
31
20
50
120
120
250
350
GB