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11
Maintenance
<Daily maintenance>
▼ Cleaning of air filter
If
is displayed on the remote control, maintain the air
filter.
1
Push the
button to stop the
operation, then turn off the circuit breaker.
4
2
Take out the air filter.
• Push down the upper part of the air intake grille
slightly, and then pull it toward you to remove it.
• Take out the air filter inside the air intake grille.
• Cleaning with water or vacuum cleaner
• If dirt is heavy, clean the air filter by tepid
water with neutral detergent or water.
• After cleaning with water, dry the air filter
sufficiently in a shade place.
• Mount the air filter.
25-EN
3
Turn on the circuit breaker, then push the
button on the remote control to start
the operation.
4
After cleaning, push
.
display disappears.
CAUTION
• Do not start the air conditioner while leaving air filter
removed.
• Push the filter reset button. (
indication will be turn
off.)
1, 3
– 13 –
12
Troubleshooting
Confirmation and check
When an error occurs in the air conditioner, an error
code and indoor UNIT No. appear on the display part
of the remote control.
The error code is only displayed during the operation.
If the display disappears, operate the air conditioner
according to the following "Confirmation of error log" for
confirmation.
Error code
Indoor UNIT No. in
which an error occurred
Confirmation of error log
When an error occurs on the air conditioner, the error
log can be confirmed with the following procedure.
(The error log is stored in memory up to 4 errors.)
The log can be confirmed from both operating status
and stop status.
2
3
1
1
When
and
buttons are pushed
simultaneously for 4 seconds or more, the
following display appears.
If
is displayed, the mode enters in the error log
mode.
• [01: Order of error log] is displayed in CODE
No..
• [Error code] is displayed in CHECK.
• [Indoor unit address in which an error occurred]
is displayed in Unit No..
2
Every pushing of
button used to set
temperature, the error log stored in memory
is displayed in order.
The numbers in CODE No. indicate CODE No.
[01] (latest) → [04] (oldest).
REQUIREMENT
Do not push
button because all the error log of the
indoor unit will be deleted.
3
After confirmation, push
button to return
to the usual display.
26-EN
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