03/2018112606.503918This Installation Manual provides the information required to install,troubleshoot and maintain a OPGSX Series Fire Door Operator.FIRE DOOR OPERATORNOT FOR RESIDENTIAL USEFor use on Rolling Steel Fire Doors OnlyGCLPROPER APPLICATIONS:Door Type(s) Operator Type(s) HP/MAX. Door WeightRolling Steel Hoist Model Only 1/2HP = 998lbs.Fire Door Only FOH mount only 3/4HP = 1220lbs.1HP = 1440lbs.