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EN
Wireless remote control
(TCB-AX32-UL)
1
When TEMPORARY button is pushed for 10
seconds or more, “Pi!” sound is heard and
the operation changes to a forced cooling
operation. After approx. 3 minutes, a cooling
operation starts forcedly.
Check cool air starts blowing. If the operation does
not start, check wiring again.
2
To stop a test operation, push TEMPORARY
button once again (Approx. 1 second).
• Check wiring / piping of the indoor and outdoor
units in forced cooling operation.
If a test run cannot be
properly performed
If a test run is performed before the outside duct is
installed, the protective control works to stop the unit,
and the check code “P12” appears. This is not a
malfunction.
(The current control works and heating protection
control due to the characteristics of the DC motor
employed as the indoor fan motor of this model.)
If performing a test run before installing the outside
duct, set the air volume to LOW, or block the air vent.
TEMPORARY button
10
Troubleshooting
Confirmation 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 control.
The check code is only displayed during the operation.
If the display disappears, operate the air conditioner
according to the following “Confirmation of trouble
history” for confirmation.
Confirmation of trouble
history
When a trouble occurred on the air conditioner, the
trouble history can be confirmed with the following
procedure. (The trouble history is stored in memory up
to 4 troubles.)
The history can be confirmed from both operating
status and stop status.
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 a trouble occurred] is
displayed in Unit No.
Procedure
2
Every pushing of
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 confirmation, push
button to return to the
usual display.
1. Check the troubles according to the above
procedure.
2. Ask an authorized dealer or qualified service
(maintenance) professional to repair or maintain the
air conditioner.
Check code
Indoor UNIT No. in
which a trouble occurred
3
2
1
43-EN
44-EN
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