Power Failure Compensation Time - Mitsubishi Electric PAC-YT32PTA Instruction Book

11. Power Failure Compensation Time

With the program timer, the time function can be backed up by the internal battery during a power failure.
• Power Failure Compensation Time .......... Approx. 48 hours (25°C (77°F))
NOTE: When first turning the power on and after a power failure that has lasted more than 48 hours, it
takes approximately 30 minutes until the backup battery is fully recharged.
13