Maintenance - Daikin FXDQ20PVE Operation Manual

WARNING ....... These are the matters with
possibilities leading to seri-
ous consequences such as
death or serious injury due to
erroneous handling.
CAUTION......... These are the matters with
possibilities leading to injury
or material damage due to
erroneous handling including
probabilities leading to serious
consequences in some cases.
CAUTION
• Do not place objects in direct proximity of
the outdoor unit and do not let leaves and
other debris accumulate around the unit.
Leaves are a hotbed for small animals which
can enter the unit. Once in the unit, such ani-
mals can cause malfunctions, smoke or fire
when making contact with electrical parts.

Maintenance

WARNING
• Only a qualified 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
qualified person is allowed to do so.
Be sure to use optional parts specified by our
company. Installation in your own manner may
result in water leakage, electric shock or fire.
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.
• Watch your steps at the time of air filter
cleaning or inspection.
High-place work is required, to which utmost atten-
tion must be paid.
If the scaffold is unstable, you may fall or topple
down, thus causing injury.
English
〈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 technolo-
gies, request a Daikin dealer to clean them.
Daily maintenance:
〈Cleaning the air filter〉
Explanation
• Removing the air filter except when cleaning the
air conditioner may result in accidents.
• When the mark is displayed on the remote
controller, please clean the filter.
• When the operating time exceeds the desig-
nated time, this mark will be displayed.
• If using the air conditioner under very dusty environ-
ment, increase the frequency of air filter 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
1. Remove the air filter.
Main unit
Force
Filter
Force
In case of bottom side
2. Clean it.
CAUTION
• Do not wash the air conditioner with hot water of
more than 50°C. Doing so may result in discol-
oration or deformation.
• Never dry the filter by direct firing. Doing so
may result in burning.
• For cleaning local procurements, consult with
your dealer.
Attach the filter to the
main unit while pushing
down on the bends.
In case of back side
2