AUX AMWM-H09/4R3 - Additional Refrigerant Charge

AUX DC Inverter Free Match 50HZ R32
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11. Additional refrigerant charge
When pipe length exceeds 7.5m, please add refrigerant according to the table below:
Connection
piping
Piping size)
Additional refrigerant
charge amount (kg/m)
Gas pipe
Liquid pipe
Piping between
indoor and
outdoor unit
φ9.52×0.75mm
φ6.35×0.75mm
0.02
φ12.7×1mm
φ6.35×0.75mm
0.02
φ15.88×1mm
φ9.52×0.75mm
0.050
φ19.05×1mm
φ9.52×0.75mm
0.070
φ19.05×1mm
φ12.7×1mm
0.090
Note:
This chart is for explanation purposes. An actual installation will differ from this according to
the site conditions. When making an oil loop the radius of the bend should be between 1.5 and 2
times the pipe diameter.