20
LCD display
Battery Test
Description
When UPS is in AC mode or CVCF mode, press
“Test” key for more than
0.5s. Then the UPS will beep once and start
“Battery Test”. The line
between I/P and inverter icons will blink to remind users. This operation
is used to check the battery status.
LCD display
Fault status
Description
When UPS has fault happened, it will display fault messages in LCD
panel.
LCD display
3-9. Fault Code
Fault event
Fault code
Icon Fault event
Fault code
Icon
Bus start failure
01
None Negative power fault
1A
None
Bus over
02
None Battery SCR short circuited
21
None
Bus under
03
None Inverter relay short circuited
24
None
Bus unbalance
04
None Parallel communication
failure
35
None
Inverter soft start failure
11
None
Parallel output current
unbalance
36
None
High Inverter voltage
12
None Over temperature
41
None
Low Inverter voltage
13
None CPU communication failure
42
None
Inverter output short circuited
14
Overload
43