12-2020
dormakaba Canada Inc. RAC5 XT Installation Guide – PK3737 | 18
5.3 Battery Back-Up Replacement
NOTE:
For preventative maintenance, the battery back-up should be replaced every 2 to 3 years and tested
every 6 months by removing the main AC power.
1.
Turn off the main AC power to the RAC5 XT or disconnect the power adapter from the wall outlet.
2.
Disconnect the red and black wires from the battery.
3.
Remove the hardware holding down the battery brackets.
4.
Rotate the battery brackets upwards to remove them from the anchoring slots as shown in Figure 10.
Figure 10 – Battery Back-Up
5.
Replace the used battery with the same type gelled lead acid cell 12 V, 7.0 Ah (Ampere-hours).
Dispose of used battery according to local regulations.
6.
Place the new battery in the RAC5 XT enclosure as shown in Figure 10, ensuring the orientation and
terminal polarities are as shown.
7.
In order: Install the battery brackets, flat washer, split washers and nuts.
8.
Reconnect the wires from the power supply to the battery, ensuring that the red wire connects to the
positive (+) terminal and the black wire connects to the negative (-) terminal.
9.
Reconnect the power adapter and/or turn the main AC power to the RAC5 XT.
CAUTION
