Mini-split troubleshooting
Step through common mini-split symptoms with homeowner-safe checks first and clear stop points when a technician should take over.
Mini split smells bad
mini split smells bad / musty
Safe checks
Mini split lights blinking
mini split light blinking
Safety callout
Mini split condensate pump problems
mini split condensate pump not working / noisy
Safe checks
Mini split indoor unit freezing up
mini split freezing up
Safety callout
Mini split leaking water
mini split leaking water inside
Safe checks
Mini split making loud noise
mini split loud noise
Safe checks
Mini split not cooling
mini split not cooling
Safety callout
Mini split not heating
mini split not heating
Safety callout
Mini split outdoor unit not running
mini split outdoor unit not running
Safety callout
Mini split remote not working
mini split remote not working
Safety callout
Mini split short cycling
mini split short cycling
Safety callout
Mini split weak airflow
mini split weak airflow
Safe checks
Mini split Wi-Fi not connecting
mini split wifi not working
Safe checks