Timer-To-Close; Selector Dial - Chamberlain GH User Manual

BASIC PROGRAMMING
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.

TIMER-TO-CLOSE

Feature: Timer automatically closes door after preset time. All
safety devices must be unobstructed.
Benefit: The door will automatically close after preset amount of
time. Great for apartment buildings, fire stations and other
applications where the end user wants the door to close
automatically after a specified amount of time.
Requirements: Must have at least one LiftMaster Monitored
Entrapment Protection (LMEP) device installed (refer to page 20).
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 PROGRAM.
3. Press and release the TIMER button on the logic 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.
PROGRAM TIMER-TO-CLOSE BY EXAMPLE (Method 2):
TO PROGRAM:
1. Close the door.
2. Turn the selector dial to PROGRAM.
3. Press and hold TIMER 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 TIMER 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 DIAGNOSTIC and press the TIMER button. The OPEN LED
will flash once for every second programmed and the CLOSE LED
will flash once for every 15 seconds programmed.
To deactivate the timer from the open position press the STOP
button. The timer will be reactivated on the next operation
command. To deactivate the timer for more than one cycle, attach
a switch to 11 and 12 (Common and Timer Defeat).
Reminders: FSTS wiring mode allows the Timer-To-Close to be
activated by the Single Button Control (terminal 1) only. T wiring
mode allows the door to attempt to close only one time for safety
purposes.
WARNING WARNING
CAUTION
• 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.
6. Press and release the TIMER 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
AVERTISSEMENT
PROGRAM, press and release the TIMER 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 TIMER
ATTENTION
button to finish programming the timer. Turn selector dial to
desired timer wiring type. (TS, T, FSTS).

SELECTOR DIAL

E2
D1
C2
B2
ADVERTENCIA
PRECAUCIÓN
Operation will vary
depending on wiring type
5
T
TS
Operation will
vary depending
FSTS
on wiring type
DIAG
OPTN
PROG
SELECTOR DIAL
T
E2
D1
C2
B2
T
E2
D1
C2
B2
T
TS
E2
FSTS
D1
DIAG
OPTN
C2
B2 PROG
TS
FSTS
DIAG
OPTN
PROG
TS
FSTS
DIAG
OPTN
PROG
W
AVE
AV
AD
A