Battery Test - Sanyo Denki SANUPS E11A Series Instruction Manual

Maintenance
§ 1 3 . 2 B
§ 1 3 . 2 B
You can perform tests of the built-in and externally connected batteries. You can do this without stopping the
load devices connected to the UPS.
When it is shipped from the factory, the UPS is set up to perform an automatic battery test once every 180
days. To change the automatic battery test schedule, see §3.5 "Setting Test Schedule" in the
Guide .
Follow the procedure below when conducting a manual battery test. However, if the UPS has performed a
backup operation within 12 hours prior to the test, the result may show an error. The test should, therefore,
be conducted when the UPS has not performed a backup operation within the last 12 hours.
① Press
The "Green BATT. TEST" indicator starts blinking, and the battery test starts.
The test finishes
in approx. 90 seconds.
Battery Test Results
② After the battery test has finished and the "Green BATT. TEST" indicator lights
or blinking, press
Notes for the battery test
The results of the test are only an approximate guide. If the batteries have reached their replacement
interval, an early replacement is recommended even if the results of the test are OK. See "Estimated battery
replacement interval" in the previous page for more information.
Condition for battery test
Battery test cannot be performed under the following conditions.
1. Inverter is stopped.
2. Bypass power supply is active.
3. Input voltage or input frequency is out of range.
Stopping battery test
To stop the battery test while it is underway,
Press
The battery test stops if any of the following 1-4 occur or if any of the following 5-8 is operated while it is
underway.
1. Input power error (voltage or frequency).
2. Mechanical failure
3. Output power overload
4. If the load level will be less than 20% when the UPS
operates in Active Filter Mode or Economy Mode.
The "Green BATT.TEST" indicator does not display the results of the test if the test is interrupted.
35
a t t e r y T e s t
a t t e r y T e s t
and hold it for at least 2 seconds.
Buzzer
2 beeps... 2 beeps... 2 beeps...
LED
Green BATT. TEST Blinking
Battery operation for approx.
90 seconds
Check the "Green BATT. TEST" indicator for the results of the test.
Green BATT. TEST
Buzzer
Confirmed
Backup Time
Result
.
The "Green BATT. TEST" indicator goes off and returns to its normal indication.
for at least 2 seconds
⇒
lit
******* 7 beeps ... ******* 7 beeps ....
－
90 seconds Less than 90 seconds
or more
The batteries Replacing the battery early is recommended.
are OK. Contact SANYO DENKI.
4. Shutdown under remote control is in progress.
5. UPS is defective.
6. When load factor is less than 20% in the economy mode
operation or the active filter mode operation.
The UPS returns to normal operation.
5. Switching of
6. Setting
7. Pressing
8. Executing the battery test stop by the power
control software
User Settings
Hold for 2 seconds.
blink
switch
Forced Bypass
to "OFF"
MAIN SW
for 1 second or longer