Airflow & ducts: Mini-Split tips
Short, practical technician tips on airflow & ducts for mini-split. Check each one against the manual for your exact model before acting.
Biocide tablets in ductless pans
Generic
Regular tablets prevent slime/algae/mold in the cool wet pan.
Ductless indoor coil cleaning
Generic
Remove panels/filters, hang a plastic bib into a bucket, pressure-wash coil.
Overflow switch on ductless drain pan
Generic
Add a float/overflow switch so a blocked drain or dead condensate pump shuts the unit down instead of flooding.
Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.