Fuji Electric FRENIC-HVAC User Manual page 116

4.5 Backup Battery .......................................................................................................................................... 4-79
4.5.1 Outline ............................................................................................................................................... 4-79
4.5.2 Loading the battery ........................................................................................................................... 4-80
4.5.3 Battery replacement procedure .......................................................................................................... 4-82
4.5.4 About air transport of batteries .......................................................................................................... 4-82