LiftMaster T Manual Del Usuario página 9

TIMER-TO-CLOSE
Timer automatically closes door after preset time. All entrapment
protection devices must be unobstructed.
The operator MUST have at least one LiftMaster Monitored
Entrapment Protection (LMEP) device installed (refer to the
installation manual). Wiring type must be set to TS, T or FSTS.
To Program Manually (Method 1):
1. Close the door.
2. Turn the selector dial to PROG.
3. Press and release the TTC button on the logic control board.
4. Press and release the STOP button to clear the timer.
5. Press and release the OPEN button for every second the
operator should wait before attempting to close the door. Press
and release the CLOSE button for every 15 seconds the
operator should wait before closing the door.
6. Press and release the TTC button to complete programming.
The OPEN/CLOSE button LEDs will flash to confirm the timer
setting. The OPEN LED will flash once for every second
programmed and the CLOSE LED will flash once for every 15
seconds programmed.
7. Turn the selector dial to desired timer wiring type
(TS ,T or FSTS).
Example: To close the door after 70 seconds. Turn selector dial to
PROG, press and release the TTC button, press and release the
STOP button to clear the timer, press and release the CLOSE
button four times for 60 seconds and press and release the OPEN
button 10 times for 10 seconds. Press the TTC button to finish
programming the timer. Turn selector dial to desired timer wiring
type. (TS, T, FSTS).
Set to PROG
9
To prevent possible SEVERE INJURY or DEATH:
• Install a LiftMaster Monitored Entrapment Protection (LMEP)
device.
• NEVER permit children to operate or play with door control
push buttons or remote controls.
• Activate door ONLY when it can be seen clearly, is properly
adjusted and there are no obstructions to door travel.
• ALWAYS keep door in sight until completely closed. NEVER
permit anyone to cross path of closing door.
Program Timer-to-Close by Example (Method 2):
1. Close the door.
2. Turn the selector dial to PROG.
3. Press and hold TTC button for 5 seconds until OPEN and OLS
flashes then release.
4. Press and release the OPEN button and wait for the door to
reach full open or mid stop position.
5. Wait for desired amount of time to pass. (An internal stop
watch starts counting when the door stops moving.)
6. Press and release the TTC button, CLOSE button or STOP
button to stop the timer. (TIMER SET LED will turn on.)
7. Turn the selector dial to the desired wiring type (T, TS, FSTS).
NOTE: To read back the Timer-To-Close setting, turn the selector
dial to DIAG and press the TTC button. The OPEN LED will flash
once for every second programmed and the CLOSE LED will flash
once for every 15 seconds programmed.
In T Mode, timer can be deactivated from the open position by
pressing the STOP button. The timer will be reactivated on the
next operation command. The STOP button WILL NOT deactivate
the timer in the TS mode. To deactivate the timer for more than
one cycle in T mode or in TS mode, attach a defeat switch to 11
and 12 (COMMON and TIMER DEFEAT).
Set to PROG