3equipment. Failure to meet this requirement couldcause severe injury and/or death, for which themanufacturer cannot be held responsible.4. The installer must provide a main power switch thatmeets all applicable safety regulations.5. Clearly indicate on the gate with a minimum of 2warning signs (visible from either side of the gate)that indicate the following:• The gate is automatic and could move atany time, posing a serious risk ofentrapment.• Children should not be allowed to operatethe gate or play in the gate area.• The gate should be operated only when itis visible to the operator and the when thearea is free of people and obstructions.6. It is extremely unsafe to compensate for a damagedgate by overtightening a clutch or increasinghydraulic pressure.7. Devices such as reversing edges and photocellsmust be installed to provide better protection forpersonal property and pedestrians. Install reversingdevices that are appropriate to the gate design andgate application.8. Before applying electrical power, be sure that thevoltage requirements of the equipment correspondto your supply voltage. Refer to the label on youroperator system.Use1. Use this equipment only in the capacity for which itwas designed. Any use other than that stated shouldbe considered improper and therefore dangerous.2. When using any electrical equipment, observesome fundamental rules:• Do not touch the equipment with damp orhumid hands or feet.• Do not install or operate the equipmentwith bare feet.• Do not allow small children or incapablepersons to use the equipment.3. If a gate system component malfunctions, turn offthe main power before making any attempt to repairit.4. Do not attempt to impede the movement of thegate. You may injure yourself as a result.5. This equipment may reach high temperaturesduring operation; therefore, use caution whentouching the external housing of the operator.6. Learn to use the manual release mechanismaccording to the procedures found in this in-stallation manual.7. Before carrying out any cleaning or maintenanceoperations, disconnect the equipment from theelectrical supply.8. To guarantee the efficiency of this equipment, themanufacturer recommends that qualified personnelperiodically check and maintain the equipment.U.L. Class and FAAC OperatorModel Duty Cycle Typical UseClass I: Residential Vehicular Gate Operator402 746422 750412 760630Limited duty • Home use• Small apartment building, for example, up to 4 unitsin a building, with limited public accessClass II: Commercial/General Access Vehicular Gate Operator400 640620Continuous duty • Apartment buildings• Very public accessClass III: Industrial/Limited Access Vehicular Gate Operator400 640620Continuous duty • No public accessClass IV: Restricted Access Vehicular Gate Operator620 640 Continuous duty • Prison rated security