Mitsubishi Heavy Industries · Packaged Air Conditioners
The drain system collects and expels condensation from the unit. If the drain pan or pump becomes clogged with foreign matter or dirt, water may not drain properly, leading to leaks or system malfunction.
Click steps to track your progress.
Visually inspect the drain pan for standing water, dirt, or foreign objects.
Carefully clean any visible dirt or debris from the drain pan and around the drain outlet.
Ensure the external drain line is not kinked or visibly obstructed.
If the problem persists, contact a qualified service technician to inspect the drain pump and internal lines.