LiftMaster HCTDCU HCTDCU Installation Manual - Page 9
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INSTALLATION IMPORTANT INSTALLATION INSTRUCTIONS TO REDUCE THE RISK OF SEVERE INJURY OR DEATH: 1. READ AND FOLLOW ALL INSTRUCTIONS. 2. Install operator ONLY on properly balanced and lubricated gate/ door. An improperly balanced gate/door may NOT reverse when required and could result in SEVERE INJURY or DEATH. 3. ALL repairs to cables, spring assemblies and other hardware MUST be made by a trained systems technician BEFORE installing operator. 4. Disable ALL locks and remove ALL ropes connected to gate/door BEFORE installing operator to avoid entanglement. 5. Install gate/door operator 8 feet (2.4 m) or more above floor. 6. NEVER connect operator to power source until instructed to do so. 7. Any openings shall be designed, guarded or screened to prevent a 2 1/4" (5.7 cm) diameter sphere from passing through the openings anywhere in the gate/door. 8. Entrapment protection devices MUST be installed to protect anyone who may come near a moving gate/door. Upon completion of installation, test entrapment protection device. 9. Too much force on gate/door will interfere with proper operation of safety reversal system. • NEVER increase force beyond minimum amount required to move gate/door. • NEVER use force adjustments to compensate for a binding or sticking gate/door. • If one control (force or travel limits) is adjusted, the other control may also need adjustment. 10. Install control station: • within sight of the gate/door • out of reach of children at minimum height of 5 feet (1.5 m) • at least 6 feet (1.8 m) from the gate/door or ANY moving part of the gate/door 11. This operator is intended for vehicular use ONLY. To prevent INJURY to pedestrians, a separate pedestrian access should be supplied, visible from the gate/door. Locate the pedestrian access where there is NOT a chance of INJURY at ANY point during full movement of the gate/door. 12. Install Warning signs on EACH side of gate/door in PLAIN VIEW. Install one Warning Sign next to the control station. Permanently secure each Warning sign in a suitable manner using fastening holes. 13. SAVE THESE INSTRUCTIONS. • ALWAYS wear protective gloves and eye protection when changing the battery or working around the battery compartment. • NEVER wear watches, rings or loose clothing while installing or servicing operator. They could be caught in gate/door or operator mechanisms. 9