Panasonic LJ-SK56A User Manual page 25

10-5 "Maintenance Reminder" Function
As a high powered battery device that is charged and discharged on a daily basis, the product requires a safety /
maintenance check to ensure the Battery Storage System is working as intended.
Also, when used for many years, a lithium ion battery will not be able to demonstrate original performance.
This product includes a "Maintenance remainder" function.
After 10 years and 6 months usage or when storage capacity is reduced to a
the server and Battery Storage System front panel will display a "Maintenance Reminder" massage.
When the "Maintenance reminder" has been informed, please contact the service / enquiry contact where you
purchased this product.
In the inspection of the product, the deterioration state of the battery will be checked. If the battery
degraded, the three batteries or whole system are necessary to replace .
If the battery is not deteriorated, the product can be used the next two years after the inspection. The next
"Maintenance reminder" is after 2.5 years. After the six months, a replacement of the entire system is required.
It's time for maintenance.
Stop after six months Stop after three months Stop after one month
Start
after warranty period
Start
after warranty period
10.5 years
11 years
inspect and maintain
less than SOH60%
stop
It's time for
maintenance.
less than SOH62%
+0.5 years
inspect and maintain
less than SOH60%
stop
Temporary
stop
It's time for
maintenance.
resume 2.5 years
using
inspect and maintain
less than SOH60%
stop
value (=<60% State of Heath),
is significantly
stop
stop
3 years
stop
Y
V
W X
U V
T Q
S
R
P Q