AB-7163
12
Maintenance (Lithium Battery Replacement)
Replace the lithium battery for backup every five years.
See the following for the battery part numbers.
• One battery per package:
Part No. 83170639-001
• Five batteries per package: Part No. 83170639-005
• Ten batteries per package: Part No. 83170639-010
IMPORTANT:
Since the remaining battery capacity cannot be checked by measuring the terminal voltage, be sure to replace
the battery every five years.
Only authorized service personnel is allowed to replace the battery.
Do not touch the power supply unit when replaceing the battery.
Replace the lithium battery every five years if the product is always in use (in ON state).
Replace the lithium battery with the power ON.
If the product has never or hardly been operated (in OFF state) for a year, replace the lithium battery before the
product operation.
Battery replacement
Replace the lithium battery while Infilex BC I/O control unit is ON.
Figure 11. Battery replacement
1) Pull out the battery holder using a slotted screwdriver.
2) Disconnect the connector and detach the lithium battery from the battery holder.
3) Place a new lithium battery in the battery holder and connect the connector to it.
4) Insert the battery holder into the basic unit.
5) Fill in the month and year for next replacement (five years after the replacement) on the indication tag using an oil-based
pen.
1)
4)
5)
3)
2)
Infilex BC
I/O control unit
Lithium battery for backup
Battery holder Battery Connector
