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INSTALLATION GUIDE - REMOTE ACCESS CONTROLLER RAC 4XT • PK3191_10_14
5.5 Battery Back-up Replacement
NOTE:
For preventive 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 RAC
4XT or disconnect the power adaptor
from the wall outlet.
2. Disconnect the red & black wires from
the battery.
3. Remove the hardware holding the down
the battery brackets.
4. Rotate the battery brackets upwards to
remove them from the anchoring slots as
shown in Figure 21.
5. Replace the used battery with the same
type gelled lead acid cell 12 V, 7.0 Ah
(Ampere-hours).
CAUTION:
Dispose of used battery according to
local regulations
6.
Place the new battery in the RAC 4XT
enclosure as shown in Figure 21 ensuring
that 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 adaptor and / or
turn on the main AC power to the RAC
4XT.
5.6 New Battery Back-up
Installation
If the original system did not have a battery
back-up but one is desired later, order kit
064-511889-K and follow the steps below.
1. Turn off the main AC power to the RAC
4XT or disconnect the power adaptor.
2.
Connect and secure the fork-crimp
terminal end of the red wire to the ‘+’
terminal on the power supply terminal
block BAT.
3.
Connect and secure the fork-crimp
terminal end of the black wire to the ‘-’
terminal on the power supply terminal
block BAT.
4. Place the battery back-up in the enclosure
as shown in Figure 18 (sec 5.5).
5. In order, install the battery brackets, flat
washer, split washers, and nuts.
6. Connect the wires from the power supply
to the battery ensuring that the red wire
connects to the ‘+’ terminal and the black
wire connects to the ‘-’ terminal.
7. Reconnect the power adaptor and / or
main AC power to the RAC 4XT.
NOTE:
For preventive maintenance, the
battery back-up should be replaced
every 2 to 3 years, and tested every
6 months by removing the main AC
power.
Figure 21
!