Toshiba MMK-UP0271HP Series Service Manual page 84

In case of wireless remote controller
REQUIREMENT
1. For the operation procedure, be sure to follow the matter.
2. Finish the forced cooling operation in a short time because it applies excessive strength to the air condi-
tioner.
3. A test operation of forced heating is unavailable. Perform a test operation by heating operation using the
switches of the remote controller.
However heating operation may be not carried out according to the temperature conditions.
• Check wiring/piping of indoor and outdoor units
1. Open the front panel.
2. 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.
3. To stop a test operation, push [RESET] button once again (Approx. 1 second).
The up/down air flow adjusting plate closes and the operation stops.
• 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.
• When pushing [RESET] button once (For 1 second), the operation changes to automatic operation. For a
forced cooling operation, keep the [RESET] button pushed over 10 seconds.
• "Cooling" operation by the remote controller may be unavailable according to the temperature condi-
tions. Check wiring/piping of the indoor and outdoor units in forced cooling operation.
OPERATION /
RESET Button
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