LiftMaster CSW24V High-Cycle Commercial DC Swing Gate Operator - Manual (Page 24)

22
J15 Plug
Jumper Black Wire
Red Wire
The batteries are charged in the circuit by the integrated transformer. The batteries
are for battery backup.
1
Turn OFF AC power to the operator.
2
Unplug the J15 plug labeled BATT on the control board by squeezing the plug
and pulling it from the control board. This disconnects the ac/dc power to the
the control board.
3
Connect a jumper between the positive (+) terminal of one battery to the
negative terminal (-) of the other battery.
4
Connect the red wire from the J15 plug to the positive (+) terminal of the
battery.
5
Connect the black wire from the J15 plug to the negative (-) terminal of the
battery.
6
Plug the J15 plug back into the control board. This will power up the control
board. NOTE: You may see a small spark when plugging the J15 plug into the
board.
7
Turn ON AC power to the operator.
8
Turn ON the AC power switch on the operator.
7AH BATTERIES
CONNECT BATTERIES
AC POWER SWITCH + CONNECT BATTERIES
WIRING
AC POWER SWITCH
The AC Power switch on the operator will turn the incoming 120/240 Vac power ON
or OFF. The operator's AC Power switch ONLY turns off AC power to the control board
and DOES NOT turn off battery power.
AC Power Switch