En-12
The product starts to run on its own
□
Is the [
] indicator on the indoor unit blinking? (Refer to
State of indicator lamps
.)
Refrigerant may have been leaked. Blowing operation is per-
formed to prevent the refrigerant from accumulating.
Open the windows to ventilate the room and contact an authorized
service personnel.
Immediately stop operation and turn off the electrical breaker in
following cases. Then consult authorized service personnel.
• The problem persists even if you perform these checks or
diagnostics.
• On the indoor unit, [
] and [
] blink while [
] is
blinking fast.
State of indicator lamps
Lighting pattern:
Blinking,
Any state
State
Causes and solutions
See
page
Automatic defrosting operation
⇒
Please wait until
fi
nishing the
defrosting (maximum of 15 minutes).
10
Filter indicator
⇒
Clean the air
fi
lter and reset the
fi
lter
sign.
9
Error code display
⇒
Consult authorized service personnel.
-
Timer setting error because of Auto
restart
⇒
Reset the clock and timer settings.
10
Test run operation (for authorized
personnel only)
⇒
Press
to quit the test run.
3
(8 times)
(10 times)
(Fast)
Refrigerant leakage suspicion
⇒
Blowing operation is performed
to prevent the refrigerant from
accumulating.
Open the windows to ventilate the
room and contact an authorized
service personnel.
* Press the
button to stop the buzzer
sound.
-
(5 times)
(4 times)
(Fast)
Refrigerant leakage sensor error
⇒
Sensor may have occurred. Contact
an authorized service personnel.
* Operation may be performed, however,
contact an authorized service personnel
-
Restricted function
10
(3 times)
(Fast)
Manual Auto operation and Filter indicator -
You can operate the air conditioner with
on the indoor
unit.
Status
Time to keep pressing
Mode or operation
In operation More than 3 seconds
Stop
Stopping
2 seconds or less
Filter indicator reset
More than 3 seconds and
less than 10 seconds
Auto *
1)
More than 10 seconds
(Only for servicing.*
2)
)
Forced cooling
*1) In multi connection, the operation mode follows the other indoor
units.
*2) To stop the forced cooling, press this button or
on the remote
controller.
00_9378532090_OM.indb 12
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2020/8/31 16:43:50
2020/8/31 16:43:50
