Control Board Overview - LiftMaster Elite Serie Manuel D'installation

Control Board Overview

1 SET OPEN Button: The SET OPEN button sets the OPEN limit. See Adjust Limits section.
2 SET CLOSE Button: The SET CLOSE button sets the CLOSE limit. See Adjust Limits section.
3 MOVE GATE Buttons: The MOVE GATE buttons will either open or close the gate/door when the operator is in Limit setting mode. See Adjust Limits
section.
4 BATT FAIL:
When AC power is OFF and battery voltage is critically low the gate/door will latch at a limit until AC power is restored or batteries voltage increases.
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Option select switch set to OPEN forces gate/door to automatically open and then latch at the OPEN limit until AC power is restored or battery voltage
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increases.
Option select switch set to CLOSE forces gate/door to latch at CLOSE limit if at CLOSE limit or on next CLOSE command until AC power restored or
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battery voltage increases.
Constant pressure on a hard command input overrides to open or close the gate/door.
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Critically low battery is less than 23 V
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5 BIPART DELAY Switch: The BIPART DELAY switch is used to select the opening speed. See page 25.
6 LEARN Button: The LEARN button is for programming remote controls and the network.
7 TIMER-TO-CLOSE dial: The TIMER-TO-CLOSE (TTC) dial can be set to automatically close the gate after a specified time period. The TTC is factory set to
OFF. If the TTC is set to the OFF position, then the gate/door will remain open until the operator receives another command from a control. Rotate the
TIMER-TO-CLOSE dial to the desired setting. The range is 0 to 180 seconds, 0 seconds is OFF. NOTE: Any radio command, single button control, or
CLOSE command on the control board prior to the TTC expiring will close the gate/door. The TTC is reset by any signals from the open controls, loops,
close edges, and close photoelectric sensors (IR's).
8 REVERSAL FORCE dial: The REVERSAL FORCE dial fine tunes the force. See Force Adjustment section.
9 TEST BUTTONS: The TEST BUTTONS will operate the gate/door (OPEN, STOP and CLOSE).
10 STATUS LEDs: The STATUS LEDs indicate the status of the operator. See Status LED Chart in the Troubleshooting section.
11 DIAGNOSTICS Display: The diagnostics display will show the operator type, firmware version, and codes. The operator type will display as "HC"
followed by a "24" which indicates the operator type as HCTDCUL. The firmware version will show after the operator type, example "1.2".
12 BACKDRIVE Switch: ALWAYS set to SECURE to enable motor braking. To manually move the gate/door see page 26.
OPERATION
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7
3
11
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24
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8
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