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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 9.)
Outdoor unit emits water.
□ <In the Heating mode> The outdoor unit may emit water gener-
ated by the Automatic defrosting operation. (Refer to page 9.)
The unit operates differently from the remote controller setting.
□ 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 [
NOTES: For any troubleshooting related to the WLAN control, refer
to the setting manual for WLAN adapter or the mobile app
installed in your smartphone or tablet PC.
En-13
] blink while [
] is blinking fast.
State of indicator lamps
: The instruction is relating to the WLAN control (optional).
Lighting pattern:
State
Causes and solutions
Automatic defrosting operation
⇒ Please wait until fi nishing the
defrosting (maximum of 15 minutes).
Filter indicator
⇒ Clean the air fi lter and reset the fi lter
sign.
(3 times)
Error code display
⇒ Consult authorized service personnel.
(Fast)
Timer setting error because of Auto
restart
⇒ Reset the clock and timer settings.
Test run operation (for authorized
service personnel only)
⇒ Press
The power to the wireless router is
not on.
⇒ Check that the power to the wireless
router is on.
(Slow)
There is a possibility that the WLAN
adapter is not properly connected
to the wireless router.
⇒ Disconnect the power supply to the
air conditioner (via breaker or plug),
and then re-connect.
The software of the WLAN adapter
is being updated.
During the air conditioner registration
(pairing of WLAN adapter)
Restricted function
Manual Auto operation and Filter indicator
reset
You can operate the air conditioner with
indoor unit.
Status
Time to keep pressing
In operation More than 3 seconds
Stopping
2 seconds or less
More than 3 seconds and
less than 10 seconds
More than 10 seconds
(Only for servicing.*
*1) In the multi-split connection, the operation mode follows the other
indoor units.
*2) To stop the forced cooling, press this button or
controller.
Blinking,
Any state
page
to quit the test run.
on the
Mode or operation
Stop
Filter indicator reset
1)
Auto *
Forced cooling
2)
)
on the remote
See
9
9
-
9
3
-
10
-
11
10
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