36
Additional refrigerant charging amount for R22, R407C, R410A and R134a
Diameter of connection pipe
Liquid pipe(mm)
Gas pipe(mm)
ĭ
ĭ
or
ĭ
9.52
ĭ
ĭ
ĭ
ĭ
ĭ
9.52 or
ĭ
12
ĭRUĭ
ĭRUĭ
ĭRUĭ
_
_
Cooling only(g/m) Cooling and heating(g/m)
15
15
30
60
250
250
350
350
120
120
50
20
Outdoor unit throttle