Dismantle front cover, clips and screw. Technicians will inspect for abnormalities.
Dismantle and clean water tray to clear clogged dusts and water (if applicable).
Brushing and cleaning of the blower.
Vacuum drainage pipes to prevent water leaking.
Cleaning front cover, panel, air filters and water tray.
Brushing air filters to clear clogged dusts.
Inspect and brush outdoor condensers coil surfaces.
Check gas pressure and ampere to ensure gas level is on required pressure.