03/2022NOT FOR RESIDENTIAL USELight Duty Jackshaft OperatorThis installation manual provides the information required to install,program, troubleshoot and maintain aGCL-LJ operator.Duty OperatorGCL-LJLightJackshaft operators can be assembled in the following configurations:• Direct Couple• Chain Couple (optional kit)Jackshaft operators can be installed on the following types of doors up to 14 feet high:• Sectional Doors - Standard Lift, Lift Clearance or Vertical LiftAPPLICATIONS:HP/Max Door sq.ft. / weight / height:• 180 sq. ft. / 850 lbs. / 14 ft.40689.503927Model OPGLDJ0011 for Sectional DoorsDO NOT USE ON ROLLING DOORSPLACE iDCM SERIAL NUMBER DECAL HERE IF OptionaliDCM KIT IS INSTALLEDSERIAL NUMBER DECAL