User Guide

Due to our policy of continuous product innovation, some specifications may change without notification.
Due to our policy of continuous product innovation, some specifications may change without notification.
19
Maintenance
MAINTENANCE
Indoor Unit - Cleaning Interval
Clean the product regularly to maintain optimal performance and to prevent possible breakdown. Refer to Figure 15 for filter placement.
Refer to Table 6 for detailed instructions on maintenance. Review all safety instructions and warnings at the front of this manual; and adhere
to all warnings and notes on this page before proceeding with maintenance.
Figure 15: Art Cool Premier Indoor Filter Locations
Item Cleaning Interval Cleaning Instructions
Air filter 2 weeks See "Air Filter - Cleaning/Maintenance" on page 20.
3M Micro Protection filter Monthly See "Cleaning the 3M Micro Protection Filter" on page 20.
Indoor unit surface
Regularly
•Use a soft, dry cloth.
•Do not use bleach or abrasives.
Outdoor unit
Regularly, as needed
•Use steam to clean the heat exchanger coils and the panel vents.
•If needed, consult with technician on proper care.
Table 6: Maintenance and Cleaning Interval Instructions
Maintenance Precautions
•Turn off the power and unplug the cord before performing any maintenance to avoid electric shock.
•The location and shape of the filter may differ in the Single Zone Inverter units, depending on the model.
•Be sure to clean the heat exchanger coils of the outdoor unit regularly. Dirt collected in the coils may decrease the operational efficiency or
increase energy costs.
3M Micro Protection filter
Air filter
•Never use water that is hotter than 104 °F (40 °C) when cleaning the filters. It may cause deformation (warping)
or discoloration.
•Never use volatile substances when cleaning the filters. They may damage the surface of the product.
•Do not wash the 3M Micro Protection Filter with water. Filter may be damaged.