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10. SETTINGS ON INSTALLATION
10.1. Remote controller custom code setting
By setting custom code of indoor unit and remote controller, you can
specify the air conditioner which the remote controller controls.
When two or more air conditioners are in the room and you wish to
operate them separately, set the custom code (4 selections possible).
NOTE: If custom codes is diff erent between the indoor unit and the
remote controller, the indoor unit cannot receive a signal from
the remote controller.
How to set the remote controller custom code
1. Press
until the indicators on the remote controller turn
off.
2. Press and hold
for more than 5 seconds.
The current custom code will be displayed (initially set to A).
3. Press
the custom code between
A ( ) ↔ B ( ) ↔ C ( / ) ↔D ( ).
* Match the custom code on the display
to the air conditioner custom code.
4. Press
again.
The custom code will be set.
The display will return to the original
display.
• To change the air conditioner custom code, contact authorized
service personnel (initially set to A).
• If you do not press any buttons for 30 seconds after the custom
code is displayed, the displayed custom code is set and the
display returns to the original display.
• Depending on the remote controller, the custom code may return
to A when replacing the batteries. In this case, reset the custom
code as necessary. If you do not know the air conditioner custom
code, try each code until you fi nd the code which operates the air
conditioner.
11. CLEANING AND CARE
• Before cleaning this product, be sure to turn it off and
disconnect all the power supply.
• Before starting operation, make sure that the intake
grille has been shut completely. Incomplete closing
of the intake grille might have an eff ect on the proper
working or performance of the air conditioner.
• If the fi lter cleaning involves high-place work, consult
the authorized service personnel.
• Do not touch the aluminum fi ns of heat exchanger
built-in the indoor unit to avoid personal injury when
you maintain the unit.
• Do not expose the indoor unit to liquid insecticides or
hair sprays.
• Do not stand on slippery, uneven or unstable surfaces
when you maintain the unit.
Intake grille
Air fi lter
to change
CAUTION
Indoor unit body
The frequency of the cleaning is as shown in the following table.
■ Frequencies at which the components are to be maintained
Name of parts
Indoor unit body, intake grille
Air fi lter
Air cleaning fi lter (*1)
Silver ion fi lter (UTR-FA16-5)
*1: Air cleaning fi lter is optional which is sold separately.
Cleaning indoor unit body
NOTES:
• Do not use water hotter than 40 °C.
• Do not use scouring cleanser, volatile solvents such as benzene or
thinner.
1. Wipe the indoor unit body gently with a soft cloth moisten
with warm water.
2. Wipe the indoor unit body gently with a dry and soft cloth.
Cleaning air fi lter
1. Open the intake grille.
2. Remove the air fi lters.
Lift up the air fi lters' handle, disconnect the two lower tabs, and pull
out.
Air fi lter handle
Hooks (2 places)
3. Remove the dust in either of the following ways.
• Cleaning with vacuum cleaner.
• Washing with mild detergent and warm water. After washing, dry the
air fi lters thoroughly in shade.
4. Replace the air fi lters.
Align the sides of the air fi lter with the panel, and push in fully.
Make sure to the two lower tabs are returned to their holes in the
indoor unit properly.
5. Close the intake grille.
Press 4 places on the intake grille to close it completely.
NOTE: If dirt accumulates on the air fi lter, airfl ow will be reduced,
operating effi ciency will lower, and the noise will increase.
En-10
Frequency
Cleaning
When you
notice
Every 2
weeks
Every 3
months
(Light green)
Replacing
―
―
Every 3
years
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