Configuration of connection pipe
Sheet 2. Additional refrigerant charging amount for R32
Diameter of connection pipe mm
Liquid pipe
Ф6
Ф6 or Ф9.5
Ф12
Ф16
Ф19
Ф22.2
Note: The additional refrigerant charging amount in Sheet 2 is recommended
value, not compulsory.
Indoor unit throttle
Gas pipe
cooling and heating
Ф9.5 or Ф12
Ф16 or Ф19
Ф19 or Ф22.2
Ф25.4 or Ф31.8
_
_
Cooling only,
Cooling only
(g / m)
16
40
80
136
200
280
Outdoor unit throttle
cooling and
heating
(g / m)
(g / m)
12
16
12
40
24
96
48
96
200
200
280
280
GB