17
The battery can be replaced while the UPS is stopped. (power supply output stopped)
Battery replacement procedure
For information on UPS battery replacement procedure, refer to the UPS instruction manual.
1.
Remove the two screws that the front panel. Pull the left side of the front panel toward you and
remove it.
Caution
When performing battery replacement while the unit is installed vertically,
replace the upper battery
pack
before
replacing the lower battery pack.
●
The unit may fall over if the lower battery pack is removed
Caution
Be sure to replace the batteries of the UPS and additional battery unit at the same time. Do not replace the
battery of only one of UPS or additional battery unit.
Attention
Remplacer la batterie de l’ASC lors du remplacement des batteries de l’unité de batterie supplémentaire.
Ne jamais effectuer le remplacement de la batterie de l’unité de batterie supplémentaire uniquement.
Caution
When the unit is used in compliance with UL standards,
battery
replacement
should
be performed or
supervised by personnel familiar with the danger of batteries and the required precautions.
Caution
A battery can present a risk of electrical shock and high short-circuit current” or equivalent. The following
precautions should be observed when working on batteries:
a) Remove watches, rings, or other metal objects
b) Use tools with insulated handles
c) Wear rubber gloves and boots
d) Do not lay tools or metal parts on top of batteries
e) Disconnect charging source prior to connecting or disconnecting battery terminals
3. Replacing the battery
BATTE
RY UNI
T
Attention
Lors du remplacement de la batterie lorsque l’appareil est installé verticalement, remplacer d’abord la
batterie supérieure avant de remplacer la batterie inférieure.
●
L’appareil peut tomber si la batterie inférieure est retirée en premier.
Attention
Lorsque l’ASC est utilisée conformément aux normes UL,
ne
pas
remplacer
la
batterie pendant le
fonctionnement (lorsqu’une alimentation est délivrée en sortie). Le remplacement de la batterie pendant le
fonctionnement n’est pas conforme aux normes UL. Remplacer la batterie lorsque l’ASC est éteint.
* When the battery replacement LED lights up/blinks and beeper sounds, press the beep stop/test switch
for 0.5 seconds to stop the beeper. (Lighting/blinking of “battery replacement” LED does not disappear.)
* If an input power supply error such as a power failure occurs when replacing the battery while in opera-
tion, backup cannot be performed and output stops.
* Do not replace the battery during backup operation. Output will stop.
