Carrier DURAFRESH 3i, User Manual

Page: 13 / 24

Page 13
CAUTION
•
Before changing the filter or cleaning,
turn off the unit and disconnect its power
supply.
•
When removing filter, do not touch metal
parts in the unit. The sharp metal edges can
cut you.
•
Do not use water to clean the inside of the
indoor unit. This can destroy insulation and
cause electrical shock.
•
Do not expose filter to direct sunlight when
drying. This can shrink the filter
.
Air Filter Reminders (Optional)
Air Filter Cleaning Reminder
After 240 hours of use, the display window on
the indoor unit will
fl ash “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 don’t
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 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 service provider.
•
Any unit repairs should be performed
by authorized dealer or licensed service
provider.
Maintenance –
Long Periods of Non-Use
If you plan not to use your air conditioner for an
extended period of time, do the following:
Clean all filters
Turn on FAN function until
unit dries out completely
Turn off the unit and
disconnect the power Remove batteries
from remote control
Maintenance –
Pre-Season Inspection
After long periods of non-use, or before periods
of frequent use, do the following:
Check for damaged wires Clean all filters
Check for leaks Replace batteries
Make sure nothing is blocking all air inlets and outlets
Care and
Maintenance