Snap: condensation at ceiling near 1532 ~~~~~ Fault unable to duplicate. No condensation observed. Both AC operating normally. Checked temperature settings. AC2 ok but found AC1 set to 24 deg. - Adjusted to 25deg. Purged AC1 and AC2 drain pans - no chokage. Checked both filters - found dirty. Replaced filters. Further monitored - both AC operational and no condensation. N.A/rizal/razali/01.11.22