Samsung RAC Series Technical Data Book page 46

13. Installation
13-2. Outdoor unit 13-1. Indoor unit
How to Calculate the Volume of Additional Refrigerant
The volume of additional refrigerant is variable according to the length of the liquid pipe. Determine the liquid pipe length before adding refrigerant. This
operation can only be performed by a qualified refrigeration specialist.
Single installation outdoor unit
AC018MXSCCC
AC024MXSCCC
AC030/036MXSCCC
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+0.108 oz/ft over 25.0 ft (+15 g/m over 7.5m)
+0.108 oz/ft over 25.0 ft (+10 g/m over 7.5m)
+0.237 oz/ft over 25.0 ft (+30 g/m over 7.5 m)