Overhead door BB140-OBWM Installation/Replacement Instructions

Battery Back-up Installation/Replacement
!
WARNING
BE SURE ELECTRICAL POWER HAS BEEN DISCONNECTED FROM THE OPENER PRIOR TO REMOVING THE MOTOR COVER.
WARNING
!
ANY AND ALL REPAIRS MADE TO THIS UNIT MUST BE PERFORMED WITH THE DOOR DISCONNECTED FROM THE OPENER AND IN THE
CLOSED POSITION.
1. Close Door. (If unable to lower door using opener, use extreme caution manually closing door. Before
pulling emergency release cord, make certain people and objects are clear of door opening.) Pull
emergency release cord down until it latches to close door manually.
2. Unplug opener power cord from power receptacle or turn off breaker.
3. Remove two screws securing bottom cover or exsisting battery to opener head. Remove cover. FIG. 1. or
existing battery backup. FIG. 3.
4. Plug connector of new battery backup into the BBU connection on bottom of opener. FIG. 2.
5. Hold battery backup assembly at a 45 deg. angle to insert rear tabs into slots on bottom of opener. FIG. 3-4.
6. Align battery backup to bottom of opener and secure with two screws removed in step 3.
7. Engage opener to door. Allow battery backup to charge and test. See reverse of this sheet.
FIG.1
FIG. 2
41154.00169, 03/2020
- OR -
FIG. 3
FIG. 4
BATTERY BACKUP
MOUNTING SLOTS