Maintenance (For Service Personnel) - Daikin FTQ18PAVJU Operation Manual

8. MAINTENANCE
(FOR SERVICE PERSONNEL)
WARNING
• Only a qualifi ed person is allowed to perform
maintenance without daily maintenance.
• Before touching any of connection wirings,
be sure to turn off all power supply switches.
• For installation of optional parts, only a quali-
fi ed person is allowed to do so.
Be sure to use optional parts specifi ed by our
company. Installation in your own manner may
result in water leakage, electric shock or fi re.
CAUTION
• Be sure to stop operation and turn the power
switch off before cleaning the air conditioner.
Otherwise, an electric shock or injury may result.
• Do not wash the air conditioner with water.
Doing so may result in an electric shock.
• Consult with installation contractor for clean-
ing the inside of the air conditioner.
Wrong cleaning may make the plastics parts
broken or cause failure of water leakage or elec-
tric shock.
• Use a stable stool.
Use extra cautions when cleaning the air condi-
tioner.
〈Maintenance and inspection〉
• Clean the drain pan periodically. The drain pipes
clogged with dust will cause water leakage.
• For cleaning, consult with your Daikin dealer.
(Before each season when cooling or heating is
required, clean the air conditioner.)
• If the area around the indoor unit is very dusty,
use a dust-proof cover (local procurement).
〈Cleaning the inside of the indoor unit〉
• It is necessary to clean the inside of the indoor
unit periodically.
Since the cleaning requires special technologies,
request a Daikin dealer to clean them.
Daily maintenance:
〈Cleaning the air fi lter〉
• The air fi lter is an optional accessory.
Explanation
• Removing the air fi lter except when cleaning the
air conditioner may result in accidents.
English
• When the mark is displayed on the remote
controller, please clean the fi lter.
• When the operating time exceeds the designat-
ed time, this mark will be displayed.
• If using the air conditioner under very dusty
environment, increase the frequency of air fi lter
cleaning.
• When you want to change the setting time until
the mark is displayed, consult with your
dealer.
(The default factory setting is 2500 hours.)
• There are the following time, display pattern.
1250, 2500, 5000, 10000
HOW TO CLEAN THE AIR FILTER
1. Remove the air fi lter.
2. Clean the air fi lter.
Use a vacuum cleaner A) or wash the air fi lter
with water B).
A) Using a vacuum cleaner
B) Washing with water
When the air fi lter is very dirty, use
soft brush and neutral detergent
Remove water and dry in the
shade.
NOTE
• Do not wash it with hot water of more than 120°F.
Doing so may result in discoloration and/or de-
formation.
• Do not expose it to fi re. Doing so may result in
burning.
Filter
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