User manual LIFT-MASTER GH

[. . . ] 2. 0) INDUSTRIAL DUTY DOOR OPERATOR L C O N TR O L FACTORY SET C2 Wiring See pages 14 and 15 for other wiring configurations PATENT PENDING The Maintenance Alert System TM allows the installer to set an internal Maintenance Cycle Counter. An LED on the 3-button station will signal when the set number of cycles is reached or when the opener requires immediate service. 2 YEAR WARRANTY NOT FOR RESIDENTIAL USE Serial # (located on electrical box cover) Installation Date Wiring Type LISTED DOOR OPERATOR 41B6 Before attempting to install, operate or maintain the operator, you must read and fully understand this manual and follow all safety instructions. These instructions are intended to highlight certain safety related issues. Because each application is unique, it is the responsibility of the purchaser, designer, installer and end user to ensure that the total door system is safe for its intended use. TABLE OF CONTENTS SPECIFICATIONS Packing List . [. . . ] Auxiliary controls can be connected to open input to activate the Timer To Close. If the timer has been activated, the open button and radio control can recycle the timer. The stop button will deactivate the Timer To Close until the next command input. The Timer To Close will function from the programmable mid-stop with this wiring type. (NOTE: Requires Optional self monitoring photo eyes to operate. ) 14 ON ON TS 1 2 3 4 OFF WIRING TYPE PROGRAM SETTINGS CONT'D TYPE STATION T 3 Button, 1 Button, 1 & 3 Button Radio Control Function: Momentary contact to open, close, and stop, with open override and Timer To Close. Every device that causes the door to open, except a reversing device, activates the Timer To Close. Auxiliary controls can be connected to open input to activate the Timer To Close. If the Timer To Close has been activated, the open button and radio control can recycle the timer. The stop button will deactivate the timer until the next command input. The Timer to Close will function from the programmable mid-stop with this wiring type. (NOTE: Requires Optional self monitoring photo eyes to operate. ) FSTS Momentary button contact for open, close and stop. The single button station opens the door to the full open limit bypassing the mid stop and activates the Timer To Close, putting the operator in TS mode until the door reaches the down limit, or is stopped in travel. (NOTE: Requires Optional self monitoring photo eyes to operate. ) ON ON T 1 2 3 4 OFF ON ON FSTS 1 2 3 4 OFF ON ON C2 FAIL SAFE 1 2 3 4 C2 Failsafe 3 Button, 3 Button Radio Control Same functions as C2. See Self Monitoring Safety Device Options below. OFF ON ON B2 FAIL SAFE 1 2 3 4 B2 Failsafe 3 Button, 1 Button, 1 & 3 Button Radio Control Same functions as B2. See Self Monitoring Safety Device Options below. OFF ON ON D1 FAIL SAFE 1 2 3 4 D1 Failsafe 2 Button, 3 Button Radio Control Same functions as D1. See Self Monitoring Safety Device Options below. OFF ON ON E2 Failsafe 2 Button, 3 Button Radio Control Same functions as E2. See Self Monitoring Safety Device Options below. E2 FAIL SAFE 1 2 3 4 OFF SELF MONITORING SAFETY DEVICE OPTIONS To use the operator in any of the Failsafe wiring modes, or Timer To Close wiring modes (TS, T, FSTS), a LiftMaster self monitoring safety device must be installed. Recommended LiftMaster Self Monitoring Safety Devices: CPS-L NEMA 1 Direct Connect Eyes CPS-LN4 NEMA 4 Direct Connect Eyes NOTE: 1. Examples are: photocell, loop detector, pneumatic or electrical treadles, radio controls, one button stations, pull cords, etc. Open override means that the door may be reversed while closing by activating an opening device without the need to use the stop button first. 15 STANDARD PROGRAMMING FEATURES RPM Sensor/Auxiliary Reversal System (Programming is Recommended) Feature: By programming the RPM sensor to a specific application, the logic board learns the speed the door travels with reference to the spinning motor. This sensor activates the start winding and recognizes clutch slippage. [. . . ] Also watch the LED's during door travel to check for over active limit switches. Disconnect all devices and reattach them one at a time testing for failure after each item is replaced. For further assistance call for technical support. 21 MAINTENANCE SCHEDULE For use with Maintenance Alert System. Check at the intervals listed in the following chart. ITEM Drive Chain PROCEDURE Check for excessive slack. [. . . ]