Installation Manual
‒
45
‒
45-EN
14
TROUBLESHOOTING
A wired remote controller is necessary for this function. This function cannot be operate with a wireless
remote controller.
Con
fi
rmation and check
When a trouble occurred in the air conditioner, the
check code and the indoor UNIT No. appear on
the display part of the remote controller.
The check code is only displayed during the
operation.
If the display disappears, operate the air
conditioner according to the following
“Con
fi
rmation of error history” for con
fi
rmation.
Indoor UNIT No. in which
an error occurred
Check code
Con
fi
rmation of error history
When a trouble occurred on the air conditioner,
the trouble history can be con
fi
rmed with the
following procedure. (The trouble history is stored
in memory up to 4 troubles.)
The history can be con
fi
rmed from both operating
status and stop status.
3
2
1
Procedure
1
When pushing
and
buttons at the same
time for 4 seconds or more, the following display
appears.
If [Service check] is displayed, the mode enters
in the trouble history mode.
• [
01
: Order of trouble history] is displayed in
CODE No. window.
• [Check code] is displayed in CHECK window.
• [Indoor unit address in which an error occurred]
is displayed in UNIT No.
Procedure
2
Every pushing of “TEMP.”
button used
to set temperature, the trouble history 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 trouble
history of the indoor unit will be deleted.
Procedure
3
After con
fi
rmation, push
button to return to the
usual display.
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5/8/2561 BE 2:38 PM
5/8/2561 BE 2:38 PM
