4 Operations
4 - 4
S8BA-series Uninterruptible Power Supply (UPS) User’s Manual (U726)
Note 1. The LED display becomes
(OFF) when the unit charging operation is stopped.
2. The LED display becomes
(Blink 4) during unit charging operation.
3. The LED display becomes
(Steadily ON) during unit backup operation.
11
Blink 2
Blink 2
ON
Charge
ON
Battery not connected or
incorrectly connected, or
battery life counter counted
up to limit. (Displayed
during normal operation
only.)
Replace the battery unit. By
purchasing a new battery
unit, you (the customer) can
replace the battery yourself
(refer to
12
Blink 2
ON
---
ON
A battery abnormality was
detected.
13
(*1)
(*2)
Blink 2
ON
---
ON
UPS life counter counted
up to limit. (Displayed
during normal operation
only.)
Replace the UPS.
14
(*1)
(*2)
---
---
---
An UPS abnormality was
detected.
Stop the unit, discontinue the
input power supply, and then
connect the unit to the input
power supply again. If there
is no change in the display
contents, the unit has an
error. Replace the control
unit.
No.
LED display
UPS
output
Charge
/Dis-
charge
Input
power
supply
Description
Procedures
[DC ON]
LED
(Green)
[BATT]
LED
(Yellow)
[ALERT]
LED
(Red)
Summary of Contents for S8BA-24D24D480SBF
Page 5: ...Manual Structure 4 S8BA Series Uninterruptible Power Supply UPS User s Manual U726 ...
Page 21: ...Revision History 20 S8BA series Uninterruptible Power Supply UPS User s Manual U726 ...
Page 27: ...1 Overview of the product 1 6 S8BA series Uninterruptible Power Supply UPS User s Manual U726 ...
Page 55: ...4 Operations 4 10 S8BA series Uninterruptible Power Supply UPS User s Manual U726 ...