Maintenance
WARNING
Only a qualifi ed person is allowed to perform mainte-•
nance 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 qualifi ed per-•
son 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 cleaning the •
inside of the air conditioner.
Wrong cleaning may make the plastics parts broken or
cause failure of water leakage or electric shock.
Use a stable stool.•
Use extra cautions when cleaning the air conditioner.
〈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 periodi-•
cally.
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 condi-•
tioner may result in accidents.
When the •
mark is displayed on the remote controller,
please clean the fi lter.
When the operating time exceeds the designated time, this •
mark will be displayed.
If using the air conditioner under very dusty environment, •
increase the frequency of air fi lter cleaning.
Part name and functions
Air outlet
(local procurement)
Connection wire
Remote controller
Airflow duct
(local procurement)
Power supply wiring and
ground wire through conduit
Refrigerant piping
Drain pipe
01_EN_3P250362-1.indd 301_EN_3P250362-1.indd 3 6/1/2009 1:31:58 PM6/1/2009 1:31:58 PM
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