Manual Operation - Chamberlain J Owner's Manual

MANUAL OPERATION

This operator has provisions for manually operating the door in
case of emergency or power failure.
MODEL H
These operators are equipped with a manual hoist. An electrical
interlock will disable the electrical controls when the hoist is used.
To operate the hoist:
1. Pull the disconnect chain (small chain) to engage the interlock
to disable the controls. The disconnect chain may be locked in
position by slipping the end through the keyhole of the chain
keeper mounted on the wall.
2. Operate the door in the desired direction by pulling on one side
or the other of the continuous loop hoist chain (large chain).
3. The disconnect chain must be released from the chain keeper
before the door will operate again electrically.
MODEL J
This operator has a floor level disconnect chain to disconnect the
door from the door operator.
1. To disengage, pull the chain and secure in the disengaged
position by slipping the end through the keyhole bracket
mounted on the wall. Or if emergency egress device is used,
pull handle to disengage operator from door.
2. The door may now be pushed up or pulled down manually.
Release the disconnect chain to operate the door again
electrically.
MODEL HJ
This operator includes both a floor level disconnect chain to
disconnect the door from the door operator and a disconnect
chain with manual hoist to electrically disable the operator
controls.
1. Refer to Model H instructions for hoist operation.
2. Refer to Model J instructions for manual operation.
I N S T A L L A T I O N
To prevent possible SERIOUS INJURY from a moving chain,
ENGAGE interlock BEFORE manually operating your door.
Electrical Interlock with Hoist for Models H and HJ
Keyhole Bracket
7
WARNING
CAUTION
Chain Keeper
(with pad locking provisions)
Manual Disconnect for Models J and HJ