Ac Power Switch; Connect Batteries - Chamberlain CSL24U Installation Manual

STEP 6 continued...

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.
STEP 7

CONNECT BATTERIES

7AH BATTERIES
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 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.
INSTALLATION
AC Power Switch
J15 Plug
18
Jumper
Red Wire
Black Wire
Set battery tray across
the chassis.