Er29
Charger
Over charges batteries.
>45±
Line
Error code & alarm until the
battery low is reached. The
UPS will switch to bypass and
lock in the Bypass output.
Maximum
6
x 55 AH.
Check and test battery
voltages.
What is the age of the
battery(s).
Has there been a long
power failure.
Add
ext
ABM.
P.S.1
Battery Disconnected
Initial Start up or Line
If the battery voltage is lower
than 11nV, the UPS
shows
alarm & Battery-Icon This
function can not be
activated if
the charger is OFF position.
Shut down the UPS,
disconnect the AC. Install
batteries that are
fully
charged. Restart the UPS.
P.S.2
Low Battery
Initial Start
–
Up
When the UPS is on DC
START, but the battery
Initial
voltage is less than 11.2nV,
the UPS will turned
off
automatically.
Check and verify battery
voltage.
Verify the age of the
batteries.
Has there been a power
failure.
Line
Alarms until Battery Low, then
lock the UPS and
shows ER13.
CODE
RESULT
OCCURS
STATUS
ACTION
40
DBL MX-U Series UPS Outdoors 1000-2000W 120V Manual English
20180312
- This manual is for qualified personnel only