When installing A/C compressor (without replacing)
WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.
When installing A/C compressor (1) which was removed, replenish with the same amount of oil (2) which was drained.
: Compressor oil 99000-99022-00E (Compressor oil (DH-PS, 250cc))
Courtesy of SUZUKI OF AMERICA CORP.