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
35
20
50
120
120
250
350
GB