Maintenance (For Service Personnel) - Daikin FAQ71BUV1B Operation Manual

7. MAINTENANCE
(FOR SERVICE PERSONNEL)
ONLY A QUALIFIED SERVICE PERSON IS
ALLOWED TO PERFORM MAINTENANCE
IMPORTANT!
• BEFORE OBTAINING ACCESS TO TERMINAL
DEVICES, ALL POWER SUPPLY CIRCUITS
MUST BE INTERRUPTED
• To clean the air conditioner, be sure to stop oper-
ation, and turn the power switch off. Otherwise, an
electric shock and injury may result.
• Do not wash the air conditioner with water
Doing so may result in an electric shock.
• Be careful with a scaffold or staging
Caution must be exercised because of work at a
high place.
HOW TO CLEAN THE AIR FILTER
Clean the air filter when the display shows "
Increase the frequency of cleaning if the unit is
installed in a room where the air is extremely
contaminated.
(As a yardstick for regulating yourself, consider
cleaning the filter once every two weeks.)
1. Open the front panel.
Place your fingers on the panel protrusions on
the left and right sides of the main unit and open
until the panel stops.
2. Pullout the air filter.
Push up the tab in the center of the air filter
slightly then pull out in a downward direction.
3. Clean the air filter.
Use vacuum cleaner A) or wash the air filter with
water B).
A)Using a vacuum cleaner
English
B)Washing with water
When the air filter is very
dirty, use soft brush and
neutral detergent.
Remove water and dry in
the shade.
NOTE
• Do not wash the air conditioner with hot water of
more than 50°C, as doing so may result in discol-
oration and/or deformation.
• Do not expose it to fire, as doing so may result in
burning.
4. Attach the air filter.
Once cleaning is done be sure to replace the air
filter as it was.
5. After turning on the power, press AIR FILTER
CLEANING TIME ICON RESET BUTTON.
".
The display "
HOW TO CLEAN THE AIR OUTLET AND
EXTERIOR
• Clean with soft cloth.
• When it is difficult to remove stains, use water or
neutral detergent.
NOTE
• Do not use gasoline, benzene, thinner, polishing
powder, liquid insecticide. It may cause discolor-
ing or warping.
• Do not use water or air of 50°C or higher for clean-
ing air filters.
HOW TO CLEAN THE FRONT PANEL
You can remove the front panel to clean it.
NOTES
• Hold the front panel firmly so that it does not fall.
• Do not use water over 50 °C, benzine, gasoline,
thinner, or other volatile substances, polishing
powder, or hard scrub brushes to clean the panel.
• Make sure the front panel is solidly in place.
1. Open the front panel.
Place your fingers on the panel protrusions on
the left and right sides of the main unit and open
until the panel stops.
" vanishes.
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