LiftMaster TDC Installation Manual - English French Spanish - Page 21

Manual Release, Emergency Disconnect System Model TDC, Emergency Disconnect System Model JHDC

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Manual Release Emergency Disconnect System Model TDC TO DISCONNECT DOOR FROM OPERATOR The door should be in the fully closed position if possible. 1. Pull emergency release handle straight down. Emergency disconnect will open. TO RECONNECT DOOR ARM TO TROLLEY 2. Lift free end of door arm to trolley. Pull emergency release handle to allow arm to engage roll pin. Release handle. Emergency disconnect will close. 1 WARNING To prevent possible SERIOUS INJURY or DEATH from a falling door or arm: • DISCONNECT electric power to the operator BEFORE manually operating your door. • DO NOT stand under the door arm when pulling the emergency release. • If possible, use emergency disconnect ONLY when door is CLOSED. Weak or broken springs or unbalanced door could result in an open door falling rapidly and/or unexpectedly. • NEVER use emergency release handle unless doorway is clear of persons and obstructions. 2 NOTICE Emergency Disconnect System Model JHDC These operators have provisions for manually operating the door in case of emergency or power failure. These operators are equipped with a manual hoist. An electrical interlock will disable the electrical controls when the hoist is used. This operator includes Engage rope (green) and a disengage rope (red) with manual hoist to electrically disable the operator controls. 1. To disengage, pull the disconnect rope (red). 2. Operate the door in the desired direction by pulling on one side or the other of the continuous loop hoist chain. 3. Pull the engage rope (green) to operate the door again electrically. OPERATE A MANUAL HOIST 1. Pull down on the hoist engagement rope, engaging the hoist/interlock. NOTE: F96 INTERLOCK will be displayed. 2. Operate the door in the desired direction by pulling on one side or the other of the continuous loop chain. 3. To restore standard electrical operation to the operator, pull the hoist disengagement rope to disengage the hoist/interlock. 21

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21
Manual Release
Emergency Disconnect System Model TDC
TO DISCONNECT DOOR FROM OPERATOR
The door should be in the fully closed position if possible.
1.
Pull emergency release handle straight down. Emergency disconnect
will open.
TO RECONNECT DOOR ARM TO TROLLEY
2.
Lift free end of door arm to trolley. Pull emergency release handle to
allow arm to engage roll pin. Release handle. Emergency disconnect
will close.
Emergency Disconnect System Model JHDC
These operators have provisions for manually operating the door in case of emergency or power failure. These
operators are equipped with a manual hoist. An electrical interlock will disable the electrical controls when the hoist is
used.
This operator includes Engage rope (green) and a
disengage rope (red) with manual hoist to electrically
disable the operator controls.
1.
To disengage, pull the disconnect rope (red).
2.
Operate the door in the desired direction
by pulling on one side or the other of the
continuous loop hoist chain.
3.
Pull the engage rope (green) to operate the door
again electrically.
OPERATE A MANUAL HOIST
1.
Pull down on the hoist engagement rope,
engaging the hoist/interlock.
NOTE:
F96 INTERLOCK will be displayed.
2.
Operate the door in the desired direction
by pulling on one side or the other of the
continuous loop chain.
3.
To restore standard electrical operation to the
operator, pull the hoist disengagement rope to
disengage the hoist/interlock.
WARNING
To prevent possible SERIOUS
INJURY or DEATH from a falling
door or arm:
•
DISCONNECT electric power
to the operator BEFORE
manually operating your door.
•
DO NOT stand under the
door arm when pulling the
emergency release.
•
If possible, use emergency
disconnect ONLY when door
is CLOSED. Weak or broken
springs or unbalanced door
could result in an open
door falling rapidly and/or
unexpectedly.
•
NEVER use emergency release
handle unless doorway is clear
of persons and obstructions.
NO
E
C
I
T
1
2