Liebert 130 kVA - Manual (Page 59)

User Manual
Hipulse - Single Phase ‘1+N’ UPS System 130 kVA - 110V
39
WARNING
Wait 5 minutes for the internal D.C. busbar capacitors
to discharge.
The UPS is now completely powered down.
IMPORTANT
The Maintenance Bypass Power switch may be
operated at any time when the UPS is powered down
to connect the load to the maintenance bypass supply
if required.
The load equipment is not protected from normal
supply aberrations when operating in the
maintenance bypass mode.
5.7 Procedure for carrying out a RESET after a recognized
controlled transfer to bypass or EPO action.
When the necessary action to correct the problem has been taken, this procedure
should be followed to restore the UPS back to its normal operating condition following,
a controlled transfer to bypass or when the Remote Emergency Power Off has been
activated.
A recognized controlled transfer to bypass is activated by the following problems:
Inverter Overtemperature, Cut-off Overload, Battery Over voltage, when configured for
manual return from bypass operation (only for system test).
Press the ENTER key.
Note: In ECOMODE the message 'LOAD ON BYPASS'
will not appear.
Select FUNCTION and press ENTER key.
When the PASSWORD has been completed press
ENTER key.
EMERGENCY STOP
LOAD ON BYPASS
INV: UNSYNCHRONISED
hh.mm.ss dd.mm.yy
EMERGENCY STOP
LOAD ON BYPASS
INV: UNSYNCHRONISED
hh.mm.ss dd.mm.yy
MEASUREMENT
>FUNCTION <
MAINTENANCE
SETUP
MEASUREMENT
>FUNCTION <
MAINTENANCE
SETUP
↑ WRITE SAVE ↵
↓ MOVE EXIT ESC
ENTER PASSWORD
00000000
↑ WRITE SAVE ↵
↓ MOVE EXIT ESC
ENTER PASSWORD
00000000