27
Additional refrigerant charging amount for R22, R407C, R410A and R134a
Diameter of connection pipe
Liquid pipe(mm) Gas pipe(mm)
ĭ
ĭorĭ9.52
ĭ
ĭ
ĭ
ĭ
ĭ9.52 orĭ12
ĭRUĭ
ĭRUĭ
ĭRUĭ
_
_
Cooling only(g/m) Cooling and heating(g/m)
15
15
30
250 250
350350
120
120
50
20
Outdoor unit throttle
Configuration of connection pipe