Fujitsu FG Nordic ABYG36-54LRTA Operating Manual page 14

CLEANING AND CARE
CAUTION
When used for extended periods, the unit may accumulate dirt inside, reducing its performance. We recommend that the unit be
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inspected regularly, in addition to your own cleaning and care. For more information, consult authorized service personnel.
When cleaning the unit's body, do not use water hotter than 40 °C, harsh abrasive cleansers, or volatile agents like benzene or
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thinner.
Do not expose the unit body to liquid insecticides or hairsprays.
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If the unit will not be operated for a period of one month or more, be sure to allow the inner parts of the unit to dry thoroughly, in
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advance, by operating the unit in fan mode for half a day.
Cleaning the Air Filter
1. Pull the air filters upward to remove
them.
Remove the air filters by raising its handle while pulling it out
towards you.
2. Clean the air filters.
Remove the dust from the air filters by vacuuming or washing
them. After washing, allow the air filters to dry thoroughly in
an area protected from sunlight.
Filter Reset (ECONOMY Indicator Lamp flashing/The special setting)
Can be used if set correctly during installation.
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Please consult authorized service personnel when using this function.
• It lights on when it is time to clean the air filters.
After turning the power on, press the MANUAL AUTO button for 2 seconds or less on the indoor unit.
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Before cleaning the air conditioner, be sure to turn it off and disconnect the power supply.
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Turn off the electrical breaker.
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Air filter
3. Re-attach the air filters to the intake
grille.
The air filters fit onto the inside of the intake grille.
Dust can be cleaned from the air filter either with a
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vacuum cleaner, or by washing the filter in a solution of
mild detergent and warm water. If you wash the filter,
be sure to allow it to dry thoroughly in a shady place
before reinstalling.
If dirt is allowed to accumulate on the air filter, air flow will
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be reduced, lowering operating efficiency and increasing
noise.