02/2017112602.503533This Installation Manual provides the information required to install,troubleshoot and maintain a GHX® Explosion Proof Operator.NOT FOR RESIDENTIAL USENEMA 7/9 Explosion ProofDoor Type HP/Max Door WeightSectional(All Types)Hoist(Sidemount,1/2HP = 1310 lbs.Chain Couple)1HP = 1650 lbs.Rolling Steel Hoist 3HP = 3696 lbs.(All Types) (Front of Hood,Top of Hood,Wall Mount)PROPER APPLICATIONOperator Type Door Type HP/Max Door WeightSectional(Standard orLow HeadroomTrack Only)Trolley(Standard, Sidemountor Dual Trolley)1/2HP = 1310 lbs.1HP = 1650 lbs.PROPER APPLICATIONOperator TypeHOIST MODEL TROLLEY MODELCLASSES:FLAMMABLE GASESCLASS 1, DIVISION 1, GROUP D, T2CCOMBUSTIBLE DUSTCLASS II, DIVISION 1, GROUP F & G, T2CHeavy Duty OperatorGCL-GH/T