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17
CARE AND MAINTENANCE
AIR FILTER CLEANING REMINDER
After 240 hours of use, the display window on the indoor unit will flash “CL.” This is a reminder to clean your filter.
After 15 seconds, the unit will revert to its previous display. To reset the reminder, press the LED button on your
remote control 4 times, or press the MANUAL CONTROL button 3 times. If you do not reset the reminder, the
“CL” indicator will flash again when you restart the unit.
AIR FILTER REPLACEMENT REMINDER
After 2,880 hours of use, the display window on the indoor unit will flash “nF.” This is a reminder to replace your
3M carbon filters. After 15 seconds, the unit will revert to its previous display. To reset the reminder, press the
LED button on your remote control 4 times, or press the MANUAL CONTROL button 3 times. If you don’t reset the
reminder, the “nF” indicator will flash again when you restart the unit.
CAUTION
Any maintenance and cleaning of outdoor unit should be performed by an authorized dealer or licensed ser-
vice provider.
Any unit repairs should be performed by authorized dealer or licensed service provider.
MAINTENANCE - LONG PERIODS OF NON-USE
If the indoor unit will not be used for 1 month or more, turn on FAN operation for half a day to
dry the internal parts thoroughly.
Turn off the indoor unit and disconnect from its power source.
Clean all filters and replace if necessary.
Remove the batteries from the remote control.
MAINTENANCE - INSPECTION STANDARD CHECKLIST
Check for damaged wires.
Clean all filters and replace if necessary.
Check for leaks.
Replace batteries if needed.
Make sure nothing is block all air inlets and outlets.
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