Toshiba MMK-UP0051DHPL-E(TR) Service Manual page 129

Wired remote controller
Be sure to stop the air conditioner before
making settings.
(Change the setup while the air conditioner is not
working.)
4
3 1
1
Push and hold OFF timer button and
[ ] setting button simultaneously for
10 seconds or more. [TEST] is displayed
on the display part and the test run is
permitted.
2
Push ON/OFF button.
3
Push menu button to select the operation
mode. Select [ Cool] or [
[ ] [ ] setting button, and then push
menu button (three times) again to
determine the operation mode.
• Do not run the air conditioner in a mode
other than [Cool] or [Heat].
• The temperature setting function does not
work during test run.
• The check code is displayed as usual.
4
After the test run, push OFF timer button to
stop a test run.
([TEST] disappears on the display and the air
conditioner enters the normal stop mode.)
In case of wireless remote controller
(Forced test operation is performed in a
different way.)
REQUIREMENT
• For the operation procedure, be sure to
follow the Owner's Manual.
• Finish the forced cooling operation in a short
time because it applies excessive strength to
the air conditioner.
• A test operation of forced heating is
unavailable. Perform a test operation by
3
heating operation using the switches of the
remote controller.
However heating operation may be not
carried out according to the temperature
2
conditions.
• Check wiring/piping of indoor and outdoor
units
1. When pushing [RESET] button 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 [RESET]
button once again (Approx. 1 second).
The louver closes and the operation stops.
Heat] with
• Check transmission of remote controller
1. Push "START/STOP" button of the remote
controller to check an operation can also
start by the remote controller.
• "Cooling" operation by the remote
- 129 -
OPERATION /
RESET button
controller may be unavailable according
to the temperature conditions.
Check wiring/piping of the indoor and
outdoor units in forced cooling operation.