User manual LIFT-MASTER HT

[. . . ] A DUCHOSSOIS ENTERPRISE 845 Larch Avenue Elmhurst, Illinois 60126 OWNER'S MANUAL SERIES 2000 MODEL HT HEAVY DUTY BELT DRIVEN TROLLEY OPERATOR Serial # (located on electrical box cover) Date of Installation Wiring Type ® ® COMMERCIAL DOOR OPERATOR LISTED NOT FOR RESIDENTIAL USE SPECIFICATIONS MOTOR TYPE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous Duty HORSEPOWER: . . . . . . . . . . . . . . . 1/3, 1/2, 3/4 & 1 Hp Single or Three Phase SPEED: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1725 RPM VOLTAGE: . . . . . . . . . . . . . . . . . . . . . . . . 115/208-230 Single Phase 208-230/460 Three Phase CURRENT: . . . . . . . . . . . . . . . . . . . . . . . . See Pg. 17 ELECTRICAL TRANSFORMER: . . . . . . . . . . . . . . 24VAC CONTROL STATION:. . . . . . . . 3 Button OPEN/CLOSE/STOP, NEMA 1 WIRING TYPE: . . . . . . . . . . . . . . . . . . B2 (Standard) Momentary Contact to OPEN/CLOSE/STOP plus Wiring for Sensing Device to Reverse and Auxiliary Devices to Open and Close with Open Override (Other types available. 14) LIMIT ADJUST: . . . . . . . . . . . . . . . . . . . Linear Driven, Fully Adjustable Screw Type Cams. Adjustable to 22 feet. MECHANICAL DRIVE REDUCTION: 1st Reduction: . . . . . . . . . . . . . . . . . . . . Heavy Duty (5L) V-Belt 2nd & 3rd Reductions:. . . . . . . #48 Chain and Sprockets Output: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . #48 Chain on 1/3 & 1/2 Hp. [. . . ] USE A PIECE OF ANGLE IRON THAT WILL SPAN THE HEIGHT OF TOP PANEL. DO NOT CUT HORIZONTAL STRUT. Trolley 14. With door CLOSED, snap door arm onto operator trolley. Position door bracket against reinforced center stile of top section of door. Make sure arm is straight and centered on stile. NOTE 1: Choose a set of holes which aligns door arm in a near vertical position. NOTE 2: If door strut interferes with placement of door bracket, position bracket below strut. Attach door arm to door bracket using 3/8"-16x1" screw and lock nut. 6 Door Arm Door Bracket Reinforcement Brace Center Stile EMERGENCY DISCONNECT SYSTEM WARNING Header Bracket Trolley Track DOOR ARM IS RELEASED FROM TROLLEY WHEN EMERGENCY DISCONNECT OPENS. TO AVOID BEING STRUCK BY DOOR ARM, DO NOT STAND UNDER THE ROPE OR DOOR ARM WHEN PULLING THE EMERGENCY RELEASE. Clevis Pin Emergency Disconnect Straight Door Arm Assembly 1C3681 Chain Emergency Disconnect TO DISCONNECT DOOR FROM OPENER Door Bracket 12B0407 Door Arm Pull emergency release handle straight down. Emergency disconnect will open. TO RECONNECT DOOR ARM TO TROLLEY Emergency Disconnect Door Curved Door Arm 178B0045 NOT ICE Emergency Release Handle Door Arm Lift free end of door arm to trolley. Pull emergency handle to allow arm to engage clevis pin. Emergency disconnect will close. ADJUST LIMITS WARNING TO AVOID SERIOUS PERSONAL INJURY OR DEATH FROM ELECTROCUTION, DISCONNECT ELECTRIC POWER BEFORE MANUALLY MOVING LIMIT NUTS. Close Limit Switch Actuator Open Limit Switch CLS OLS Actuator SLS ADLS Close Limit Nut Travel Nut Retainer Open Limit Nut MAKE SURE THE LIMIT NUTS ARE POSITIONED BETWEEN THE LIMIT SWITCH ACTUATORS BEFORE PROCEEDING WITH ADJUSTMENTS. To increase door travel, spin nut away from actuator. To decrease door travel, spin limit nut toward actuator. Adjust open limit nut so that door will stop in open position with the bottom of the door even with top of door opening. Be sure close limit actuator is engaged as door fully seats at the floor. If other problems persist, call our toll-free number for assistance - 1-800-528-6563. Press Travel Nut Retainer Down Toward Frame TO DISENGAGE. 7 OPEN CLOSE ADJUST CLUTCH Adjust clutch so that it is tight enough to open and close the door but will slip when the door meets an obstruction. Either loosen or tighten the clutch nut with 1/4 turn increments. The clutch will require periodic inspection and adjustment. CAUTION: The adjustable friction clutch is NOT an automatic reversing device. An electric or pneumatic reversing edge can be added to bottom edge of door if desired. Adjusting Nut Spring Clutch Plate Clutch Pad Jam Nut Washer Clutch Pulley CONNECT REVERSING EDGE DEVICE (OPTIONAL) WARNING IF CONTROL STATION CANNOT BE INSTALLED WHERE DOOR IS VISIBLE, OR IF ANY DEVICE OTHER THAN THE CONTROL STATION IS USED TO ACTIVATE THE DOOR, A REVERSING EDGE MUST BE INSTALLED ON THE BOTTOM OF THE DOOR. [. . . ] External interlocks may be used with all wiring types. Auxiliary devices are any devices that have only one set of contacts. Examples are: photocell, loop detector, pneumatic or electrical treadles, residential 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. 14 he Chamberlain Group, Inc. [. . . ]