Page 17
Care and Maintenance
mrcool.com
Air Filter Reminders (Optional)
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
the 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 filter. After 15 seconds the unit will
revert to the 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 “nF” indicator will flash again when
you restart the unit.
Preperation for Extended
Non-Operation
If you plan to not run the unit for an extended
period of time (e.g. from the end of summer to the
beginning of the following summer), perform the
following:
Clean all filters Turn on FAN mode until
unit dries out completely
Turn off the unit and
disconnect the power
Remove batteries
from remote control
Check for damaged wires Clean all filters
Check for leaks Replace batteries
Make sure nothing is blocking
all air inlets and outlets
CAUTION
Any repairs to the unit should be performed
by an authorized dealer or a licensed service
provider.
.
Pre-Season Inspection
After prolonged non-operation, or before periods of
frequent use, perform the following:
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