Chapter 7 UPS Operation
98
5. (1) Wait about 5 minutes for the DC CAP to discharge, and ensure that the LCD
shows the battery voltage lower than 5V.
Or, (2) Press the ‘ON¶DQGµOFF¶EXWWRQVVLPXOWDQHRXVO\IRUVHFRQGVWROHWWKH
DC CAP to discharge, and ensure that the LCD shows the battery voltage lower
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7XUQRႇWKHReserve Input switch.
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WARNING:
If you perform the following turn-off procedures to each parallel UPS, all
power supplying to the UPS will be completely cut off. Please make sure
the critical loads connected to the UPS have already been safely shut down
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seconds. If the total connected loads are less than the total capacity of the rest
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will display ‘Inhibit Output¶1RZWKHWRWDOORDGVZLOOEHHTXDOO\VKDUHGE\WKH
rest of the parallel UPSs.
If the total loads are greater than the total capacity of the rest of the parallel
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setup range). After that, it will be the reserve AC power to supply power to the
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2. Repeat the above-mentioned Step 1 to the rest of the parallel UPSs in order to
let all parallel UPSs run in ‘Bypass Mode¶
7XUQRႇHDFKH[WHUQDOEDWWHU\FDELQHW¶VBattery breaker.
7XUQRႇHDFKSDUDOOHO836¶V5HFWL¿HU,QSXW breaker or switch.
5. (1) Wait about 5 minutes for each DC CAP to discharge, and ensure that each
LCD shows the battery voltage lower than 5V.
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to let its DC CAP to discharge, and ensure that each LCD shows the battery
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