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Additional refrigerant charging amount for R32.
Diameter of connection pipe mm
Liquid pipe
Ф6
Ф6 or Ф9.5
Ф12
Ф16
Ф19
Ф22.2
Indoor unit throttle
Cooling only,
Gas pipe
cooling and heating
Ф9.5 or Ф12
Ф16 or Ф19
Ф19 or Ф22.2
Ф25.4 or Ф31.8
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_
32
Outdoor unit throttle
Cooling only
(g / m)
(g / m)
16
12
40
12
80
24
136
48
200
200
280
280
INSTALLATION INSTRUCTIONS
cooling and
heating
(g / m)
16
40
96
96
200
280
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