The answer to 'installation leaking water' is that there are several common causes for a leaking HVAC installation, including improper installation, clogged drainage, and issues with the condensate line. Symptoms may include water pooling around the unit, water stains on walls or ceilings, and mold or mildew growth. To fix the issue, you'll need to identify the root cause and take the appropriate action.
If the leak is due to a simple problem like a clogged drain, you may be able to address it yourself with some basic troubleshooting and maintenance. However, more complex issues like improper installation or problems with the condensate line will likely require the expertise of a professional HVAC technician. Attempting to fix these issues on your own could lead to further damage or safety hazards, so it's best to call in a pro.