3- Install The Batteries - NEC XN120 Getting Started

3- Install the batteries

! CAUTION - do not short-circuit the battery terminals.
1 Fit the two batteries into the
battery box.
2 Secure the batteries using the
retaining bracket.
3 Connect the batteries together.
4 Connect the batteries to the
socket within the battery box.
The plug on the red/blue cable
is polarity sensitive; ensure
you connect correctly.
5 Replace the front cover of the
battery box.
Write the date of installation on
the label on the front cover of
the battery box.
XN120 Battery Box Guide
Refer to the Connection Diagram earlier in this guide.
Ensure the battery terminals are towards the front.
Locate the two fixing brackets supplied with the bracket into the key
slots on the inside of the back panel of the battery box.
Fit the retaining bracket across the front of the batteries.
Secure the retaining bracket with the two wing nuts.
Using one of the orange cables connect the +'ve terminal of one of the
batteries to the –'ve terminal of the OTHER battery.
CAUTION - DO NOT SHORT-CIRCUIT the battery terminals.
Using the red/blue cable with two terminals connect the remaining +'ve
and –'ve battery terminals to the 2-pin socket inside the battery box.
RED
CAUTION – Ensure you:
Connect the red cable to the
Connect the blue cable to the
There are plastic retaining clips on the inside of the back panel of the
battery box to secure the red/blue cables.
Install the Batteries
- -
+ +
-
-
+
+
BLUE
+
battery terminal.
–
battery terminal.
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