Connect Batteries - Chamberlain LiftMaster CSL24V Installation Manual

WIRING

CONNECT BATTERIES

7AH BATTERIES
The batteries are charged in the circuit by the integrated transformer. The batteries
are for battery backup or solar installation.
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.
Model CSL24VH (with heater) set
batteries in tray below the heater.
J15 Plug
17
CONNECT BATTERIES
Red Wire
Jumper
Black Wire
Model CSL24V (without heater)
set battery tray across the
chassis.