| 摘要 |
<p>PURPOSE:To restore after restart of power supply the same operation as before service interruption irrespective of timing of the service interruption. CONSTITUTION:Each indoor unit is provided with a service interruption detecting means, a service interruption treating means, and an NVRAM storage control means. By controlling timing of NVRAM storage signals and protecting storage contents of the NVRAM, the same operation as before a service interruption can be restored irrespective of the timing of the service interruption.</p> |
