XW Solar Charge Controller Installation
4–14
975-0239-01-01
This manual for use by qualified personnel only
4. Connect the PV array’s positive (+) output to the PV array disconnect.
5. Route another positive (+) cable from the other end of the PV disconnect to the XW
SCC terminal marked
PV
+.
6.
Connect the negative (–) battery cable to the XW SCC terminal marked
BAT
–.
7. Connect a positive (+) cable from the XW SCC terminal marked
BAT
+ to the battery
disconnect.
8. Connect a second positive (+) cable to the other side of the battery disconnect and
connect to the positive (+) battery terminal.
9. Torque the XW SCC terminals according to the following table:
Be careful not to overtighten. Allow some slack on the cables within the controller
and secure the wiring with strain reliefs or cable clamps.
CAUTION: Reverse polarity damage
Before making the final DC connection or closing the DC breaker or disconnect, check cable
polarity at both the battery and the XW SCC. Positive (+) must be connected to positive (+).
Negative (–) must be connected to negative (–).
Wire Size
Torque Value
AWG
mm
2
in-lb
Nm
14–10
2.5–6
15
1.7
8
10
18
2.0
6
16
20
2.25
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