UPS Start-Up & Shut Down
ONEAC Sinergy SE II Series UPS User Manual
23
If a fault occurs, proceed as follows:
UPS Start-Up &
Shut Down
WARNING: The operation of the UPS may only be carried out by qualified technical personnel
according to local and national electric codes such as NEC.
1. Ensure all switches and circuit breakers upstream (input) and downstream (output) of the UPS are open.
2. Remove the safety cover from the Maintenance Bypass Switch and switch from “UPS” to “Bypass.”
3. Ensure UPS mains connections are secured at the UPS input.
4. Close all switches and circuit breakers upstream of the UPS.
5. Close Main 1 and Bypass circuit breakers on rear panel. The control panel displays “Self testing,
please wait.”
6. Wait for at least 30 seconds until the output voltage has stabilized (yellow Bypass LED illuminated).
The control panel displays “UPS: Bypass Output.”
7. Switch Maintenance Bypass Switch to “UPS” position and replace cover.
Check Setup Menu 5, see “Control Panel Menus and Displayed Text/Options” on page 20. Check
and adjust parameters for language, voltage and battery pack(s) as necessary. The preset language is
ENGLISH.
8. Close any external switches or circuit breakers downstream of the UPS connecting the load (if
Table 10. Fault Windows
Action
Window
Details
Buzzer alarm
33
The buzzer alarm can be switched ON or OFF.
Clear fault
32
Present fault condition can be reset if fault condition is cleared,
either automatically or by the operator/technician.
Get fault information
6
A maximum of 4 fault events may be displayed in this
window.See table 11 below for code details.
All fault displays include:
•the nature of the fault event
•time it occurred; the time is relative to the UPS operating time.
Table 11. Fault Codes
Fault
Cause
Corrective steps
1.
DC BUS fault
Call technical support
2.
Inverter fault
Call technical support
3.
Over temperature
Reduce temperature
4.
Batt over volt.
Call technical support
5.
Batt. mode overload
Reduce load
6.
Output overload
Reduce load
7.
Output short
Call technical support
8.
Fan lock fault
Call technical support
9.
Batt. Disconnect
Check battery connector
10.
Charger failure
Call technical support
11.
RPO activated
Correct problem, restart
UPS
12.
Parallel fault
Call technical support
13.
Internal fault
Call technical support
14.
Output failure
Call technical support
UPS Start-Up
Procedure