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1. What Are The Minimum Features Required To Be Programmed On A Logic Operator?
2. How Is The Maximum Run Timer Feature Set Up?
3. What Are The LiftMaster Approved Entrapment Protection Devices?
4. How Is The Maintenance Alert System Feature Set Up?
5. How Is The Timer To Close Feature Set Up?
6. How Is The Mid-Stop Feature Set Up?
7. Can The Delay To Reverse Be Changed?
8. How Can The Operator Be Set To The Original Factory Default Settings?
9. How Can A Second Set Of Photo Eyes Be Installed And What Is Required?
10. How To Wire Multiple 3-Button Control Stations.
11. What Are The Major Differences Between Logic 4.0 And Logic 5.0?
1.
What Are The Minimum Features Required To Be Programmed On A Logic Operator?
The minimum features required to be programmed include; setting the limits and selector dial for the correct wiring
type (C2, B2, etc).
NOTE:
For UL operators monitored entrapment protection must be installed to operate in B2.
2.
How Is The Maximum Run Timer Feature Set Up?
The Maximum Run Timer is a safety feature which allows the operator motor to run in one direction for a limited
amount of time. In the event of a door system failure, the operator will not continue to run. The factory default time is
ninety seconds. The timer can be set to a user’s preference.
To set the Maximum Run Timer:
NOTE:
The default setting for the Maximum Run Timer (MRT) is 90 seconds.
•
Start with the door in the closed position.
•
Set the selector dial to PROGRAM.
•
Press the MRT button on the logic board.
•
Press the OPEN button and wait for the door to reach the full open limit.
•
Once the door has reached the open position, programming is complete.
•
Turn the selector dial back to desired wiring type.
•
Close the door.
NOTE:
To reset the MRT only, turn the selector dial to program and press and hold the MRT button until the MAS LED fl ashes rapidly.
3. What Are The LiftMaster Approved Monitored Entrapment Protection Devices?
LiftMaster offers a variety of Monitored Entrapment Protection Devices. See page 64.
NOTE:
All plug-in cards, including the CPS3CARD are not compatible with Medium Duty Logic Operators.
4.
How Is The Maintenance Alert System Feature Set Up?
The Maintenance Alert System fl ashes a light on the control station after a preset number of cycles have occurred
to provide an alert for required routine preventative maintenance. The purpose of the system is to promote proper
operation of the door through proper maintenance provided by a certifi ed LiftMaster dealer.
To set the MAS:
•
Close the door.
•
Turn the selector dial to PROGRAM.
•
Press and release the MAS button.
•
Press the STOP button once to clear the MAS counter.
•
Press the OPEN button once for every 5,000 cycle increment. Press the CLOSE button once for every 3-month
increment. Press the STOP button once to clear the MAS memory.
•
Press the MAS button to complete the programming. The on-board LED will fl ash back the programmed settings.
The OPEN LED will fl ash once for every 5,000 cycles. The CLOSE LED will fl ash once for every 3 months.
•
Turn the selector dial back to the desired wiring type.
E
General Information
Frequently Asked Questions
Summary of Contents for K001A5729
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