GE LP 33 Manuel D’Utilisation
Modifications reserved
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OPM_LPS_3UO_30K_40K_0US_V010.doc
Operating Manual LP 33 Series 30 & 40 kVA
7 OPERATION
7.1 PROCEDURES FOR SINGLE LP 33 Series
7.1.1 Start-up
of
the
LP 33 Series
Before connecting hazardous voltages, make sure that:
• The connection to the electrical system has been performed by qualified personnel;
• The equipment frame has been correctly grounded to the main earth;
• Make sure that mains input protection is removed;
• All the panels removed to allow the UPS connection have been correctly reinstalled;
• The UPS switches Q1 and Q2 are OFF (Pos. 0);
• The battery fuses F5, F6, F7 (and eventual external fuses in case of external battery)
• The connection to the electrical system has been performed by qualified personnel;
• The equipment frame has been correctly grounded to the main earth;
• Make sure that mains input protection is removed;
• All the panels removed to allow the UPS connection have been correctly reinstalled;
• The UPS switches Q1 and Q2 are OFF (Pos. 0);
• The battery fuses F5, F6, F7 (and eventual external fuses in case of external battery)
are removed.
This procedure must be performed for the first start-up following the installation, with the UPS
completely switched Off and not powered.
completely switched Off and not powered.
This procedure presupposes that the load is not yet supplied by the UPS system.
NOTE !
The UPS can be started-up using the battery supply in case the input mains should be
unavailable.
To avoid an incidental battery discharge, it is recommended to proceed to the UPS
start-up having the input mains available.
To avoid an incidental battery discharge, it is recommended to proceed to the UPS
start-up having the input mains available.
1. Switch ON the mains power at the input distribution panel.
As a result the UPS performs a self-test and the LCD will show
the following screen:
the following screen:
EXECUTING MAINBOARD
SELF TEST
00000000000
SELF TEST OK!
SELF TEST OK!
NOTE !
In case the alarm “4410 - Mains bypass out of
tolerance” persists, please contact your Service
tolerance” persists, please contact your Service
Center.
2. Insert the battery fuses F5, F6, F7 and eventual external fuses in case of external battery.
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