SPIRIT II G 6-10KVA PF0.9 LCD - UPS www.visionups.com
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4.4 UPS status checking
1) Check to see if there is any fault occurred, fault indictor is on, any alarm there.
2) Please find the cause if the UPS is working in bypass mode.
3) If the UPS is working in battery mode, make sure it is normal, on the contrary,
please find out the cause.
4.5 Function checking
Do function checking once every 6 months.
1)
Press the off button to see if the buzzer and indicators and LCD are normal or not.
Please refer to 3.1.
2) Press the On button, check the indicators, LCD and UPS inverter and make sure
they are normal.
3) When UPS is working in normal condition, do the battery testing to ensure
battery is in good condition.
5 Trouble shooting
Please contact the distributor if problems can not be solved by following trouble
shooting below
No
Problem description
Probable causes
Solution
1
No display on LCD, no
self- diagnose
A. Input power absent
B. Low input
Use Multi-meter to measure the
input to see if it is normal or not.
2
AC normal but AC
indicator off, UPS is in
battery mode
A. Input circuit breaker off.
B. Input power connection
problem
A. Switch on input breaker
B. Check the connection and
re-do
3
No alarm but no output
Output connection
problem
Check the connection and re-do
4
The
UPS doesn’t start
after pressing On
button
A. time of pressing ON
button is short insufficient
B. Overload
A. Press and hold On button for 1s
B. Disconnect all loads and restart
5
AC indicator blinking A
Input AC is beyond normal
range
Pay attention to the backup time if
UPS is in battery mode
6
Buzzer beeps twice
every second, LCD
shows “output
overload”
UPS overload
Disconnect some loads
