LiftMaster GH GT- Logic 4 Installation Manual - Page 33

OPEN MID STOP Feature: The Mid Stop feature is to open the door to a preset point prior to the fully open position. Benefit: The door opens to a midpoint between open and close reducing heating and cooling costs. The door will not cycle fully, providing longer door and operator life. To Program: 1. Close the door. 2. Turn selector dial to PROGRAM. 3. Press and release the MID button on logic board. 4. Press the OPEN button, wait until the door reaches the desired mid stop height, then press and release the STOP button. 5. Press and release the MID button to complete programming. 6. Turn selector dial back to desired wiring type. NOTE: A momentary open command will open the door fully from the Mid Stop position. Once at the Mid Stop, photoelectric sensors and other safety devices will not open the door beyond the mid stop position, except in E2 mode. The Timer-To-Close will work from the Mid Stop. To clear the Mid Stop set the selector dial to PROG and press and hold the MID button for 5 seconds. The MID LED will flash rapidly and turn off once the Mid Stop has been cleared. Turn selector dial back to desired wiring type. SELECTOR DIAL T E2 D1 C2 B2 TS FSTS DIAG OPTN PROG Operation will vary depending on wiring type T E2 D1 C2 B2 TS FSTS DIAG OPTN PROG WARNING To prevent possible SEVERE INJURY or DEATH: CAUTION • Install a LiftMaster Monitored Entrapment Protection (LMEP) device. • Activate door ONLY when it can be seen clearly, is properly adjusted and there are no obstructions to door travel. • NEVER permit children to operate or play with door control • ALWAYS keep door in sight until completely closed. NEVER push buttons or remote controls. permit anyone to cross path of closing door. WA W TIMER-TO-CLOSE Feature: Timer automatically closes door after preset time. All 6. Press and release the TIMER button to complete programming. safety devices must be unobstructed. The OPEN/CLOSE button LEDs will flash to confirm the timer Benefit: The door will automatically close after preset amount of setting. The OPEN LED will flash once for every second time. Great for apartment buildings, fire stations and other programmed and the CLOSE LED will flash once for every 15 applications where the end user wants the door to close seconds programmed. automatically after a specified amount of time. 7. Turn the selector dial to desired timer wiring type AVERTISSEMENT AVERT Requirements: Must have at least one LiftMaster Monitored (TS ,T or FSTS). Entrapment Protection (LMEP) device installed (refer to page 20). Example: To close the door after 70 seconds. Turn selector dial to Wiring type must be set to TS, T or FSTS. PROGRAM, press and release the TIMER button, press and TO PROGRAM MANUALLY (METHOD 1): release the STOP button to clear the timer, press and release the 1. Close the door. 2. Turn the selector dial to PROGRAM. ATTENTION CLOSE button four times for 60 seconds and press and release the OPEN button 10 times for 10 seconds. Press the TIMER 3. Press and release the TIMER button on the logic board. 4. Press and release the STOP button to clear the timer. button to finish programming the timer. Turn selector dial to desired timer wiring type. (TS, T, FSTS). AVER PROGRAMMING 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. SELECTOR DIAL T E2 D1 TS FSTS DIAG Operation will vary depending on wiring type T E2 D1 TS FSTS DIAG C2 OPTN C2 OPTN B2 PROG B2 PROG Programming - Open mid stop/Timer-To-Close 33