Toshiba Carrier MMU-AP0074HPUL Service Manual page 33

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In case of wireless remote controller
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.
TEMPORARY
button
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