TITANUS
RACK·SENS
®
1U
Maintenance
TRS_A_08-en-e
Data: 03/09
8
– 5
8.6 Backup battery replacement
The backup battery may have to be replaced in the event of a fault or ser-
vicing ( replacement intervals: every 3 years).
The following tools are required:
z
Phillips screw driver PZ1
TITANUS
RACK·SENS
®
3
1
7
4
5
6
2
Fig. 8.2: Battery replacement
Replace the battery according to the following procedure:
1
Turn off the TITANUS
RACK·SENS
®
1U
using the key-operated
switch on the front of the device.
2
Disconnect the mains plug as well as all the other plugs at the rear
of the TITANUS
RACK·SENS
®
1U
.
3
Remove the TITANUS
RACK·SENS
®
1U
from the rack and un-
screw the lid.
4
Detach the battery holder from the device by loosening the screw in
the middle of the holder.
5
Remove the 4 connectors from the batteries and replace the batter-
ies.
6
Connect the “+ Akku” (“+ battery”) on the charge controller with the
connector marked in red on the 1
st
battery. Connect the connector
marked in black on the 1
st
battery the charge controller with the
connector marked in red on the 2nd battery. The connector marked
in black on the 2nd battery is connected to the “- Akku” (”- battery”)
connector on the charge controller.
7
Re-install the battery holder and close the TITANUS
RACK·SENS
®
1U.
8
The TITANUS
RACK·SENS
®
1U
is fitted back into the rack and all
plugs and pipe connections are reinserted into the rear of the de-
vice.
