GE Industrial Solutions LP11 924 Series 6 & 10 kVA - Manual (Page 25)

modifications reserved
OPM_LPU_11U_6K0_10K_1US_V010.Doc 24 User manual LP11 924 6 & 10 kVA UPS 1.0
1. UPS rear panel: loosen the screws, and remove the metal
access cover (20 in Fig.20).
2. Open the DC fuse holders at the rear of the UPS (16 in Fig.19)
and make sure that the fuses have been removed.
3. Loosen the screws, and remove the cover plate (11 in Fig.19)
and conduit box (17 in Fig.19).
WARNING
The battery voltage is 240Vdc and is NOT
isolated from the utility
4. Break out the indicated part of the conduit box, fix the gland
(19 in Fig.21) of the battery cable in this opening.
5. Connect the DC connector of the battery cable (15a in Fig.19)
to the DC socket of the UPS (15 in Fig.19). Make sure that the
colours match. You will hear a click when the cable is
properly installed.
6 Put back the fuses into the DC fuse holder (16 in Fig.19) and
re-install the cover plate,access cover and conduit box.
7. If desired a ‘battery disconnected’ alarm device can be
installed. Make sure that the UPS is switched off, and
disassemble the RS232/Contact Interface Card (12 in Fig.19)
from the unit. If the card is removed during normal operation
the UPS will shut down!
Remove the wire from connector J3 (pin 1 and 2). Install the
wiring of a normally closed contact (e.g. an auxiliary contact
of a circuit breaker from battery cabinet) to pin 1 and 2. Re-
install the interface card. If the contact is opened, the UPS
will generate an ‘EXTERNAL BATTERY FUSE FAILURE’. See
section 5.4.2 for more information.
Proceed with section 4.5.1 or section 5.2.
Figure 16b. LP11 924 6&10 kVA:
Installation of battery pack
1
2
3
4
5
6