LiftMaster H J- LOGIC 3 Manual - Page 7

I N S TA L L AT I O N 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. WARNING To prevent possible SERIOUS INJURY from a moving chain, CAUTION ENGAGE interlock BEFORE manually operating your door. Chain Keeper (with pad locking provisions) AVERTISSEMENT ATTENTION 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. Electrical Interlock with Hoist for Models H and HJ Keyhole Bracket ADVERTENCIA PRECAUCIÓN Manual Disconnect for Models J and HJ 7