Refrigerant Oil

Compressor [03]
Condenser 1.0 oz.
Receiver/Drier [04]
Evaporator 3.0 oz.

[03] -- Drain compressor and measure, if between 3 - 5 oz. add same amount, if less than 3 oz. add 3 oz., if more than 5 oz., add 5 oz.
[04] -- Drain and measure, add same amount plus 2 oz.