En-10
Smell coming from the unit.
□
The air conditioner may absorb various smells generated from
interior textile, furniture, or cigarette smoke. These smells may be
emitted during the operation.
Mist or steam is emitted from the unit.
□
<In the Cooling or Dry mode> A thin mist may be generated by
condensation formed with sudden cooling process.
□
<In the Heating mode> Is [ ] indicator on the indoor unit blinking?
In this case, steam may rise from the outdoor unit because of the
Automatic defrosting operation.(Refer to
page 8
.)
Outdoor unit emits water.
□
<In the Heating mode> The outdoor unit may emit water gener-
ated by the Automatic defrosting operation. (Refer to
page 8
.)
The unit operates differently from the remote controller setting.
□
Do you have an arrangement with your electric company for
Demand Response?
In this case, the air conditioning performance may become lower
or the operation may stop. (Refer to
page 6.
)
□
Are the batteries in the remote controller exhausted?
⇒
Replace the batteries.
Operation is delayed after restart.
□
Has the power supply turned from Off to On suddenly?
In this case, the compressor will not operate for about 3 minutes
to prevent a blowout of the fuse.
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:
Off,
On,
Blinking,
Any state
State
Causes and solutions
See
page
Automatic defrosting operation
⇒
Please wait until finishing the defrosting
(maximum of 15 minutes).
8
Filter indicator
⇒
Clean the air filter and reset the filter
sign.
8
Demand response operation
6
Error code display
⇒
Check the error code and consult
authorized service personnel.
10
Timer setting error because of Auto restart
⇒
Reset the clock and timer settings.
8
Test run operation (for authorized
personnel only)
⇒
Press
to quit the test run.
4
Restricted function
9
■
Manual Auto operation and Filter indicator
reset
You can operate the air conditioner with
on the indoor unit.
Status
Length of pressing down 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
More than 10 seconds
(Only for servicing.)
*
Forced cooling
* To stop the forced cooling, press this button or
on the remote
controller.
■
Service check
If [ ] and [ ] blink while [ ] is blinking fast on the indoor
unit, check the error code. The error code is 2-digit numbers or
characters.
1.
Press [
]
The remote controller enters to the Service check mode and
“
” will appear on the remote controller display.
2.
Press
to change the shown error code.
The indoor unit emits 1 short beep each time the error code
changes.
When the corresponding error code is shown, the indoor
unit emits multiple beeps and all the indicator lamps on the
indoor unit blink.
(Max. 2 min/cycle)
The characters used for error code
A
C
F
J
P
U
To finish the Service check mode, press
.
The remote controller returns to the original display.
Tell the error code to authorized service personnel when
consulting them.
If the indoor unit emits multiple beeps at "00", no error is
detected.
(Fast)
(3 times)
(Twice)
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