LiftMaster 3950 3950 Manual - Page 8

INSTALLATION STEP 3 Attach the Emergency Release Rope and Handle 1. Thread one end of the rope through the hole in the top of the red handle so "NOTICE" reads right side up as shown. Secure with an overhand knot at least 1" (2.5 cm) from the end of the rope to prevent slipping. 2. Thread the other end of the rope through the loop in the emergency release cable. 3. Adjust rope length so the handle is no higher than 6 feet (1.83 m) above the floor. Secure with an overhand knot. NOTE: If it is necessary to cut the rope, heat seal the cut end with a match or lighter to prevent unraveling. INSTALLATION STEP 4 Install the Single Button Control Station 1. Remove the control station cover. 2. Fasten the control station to the wall at least 5 feet (1.5 m) above the ground. The installation surface must be smooth and flat. 3. Select appropriate knockout and run the wires to the operator. 4. Connect wires to the control station and replace the control station cover. 5. Fasten the warning placards to the wall. DO NOT EXCEED 10 DOOR OPERATIONS PER HOUR. FASTEN LABEL ADJACENT TO DOOR. NE PAS FAIRE FONCTIONNER LA PORTE PLUS DE 10 FOIS PAR HEURE. FIXER L'ÉTIQUETTE PRÈS DE LA PORTE. 132A2112-2 WARNING To prevent possible SERIOUS INJURY or DEATH from a falling door: • If possible, use emergency release handle to disengage door ONLY when door is CLOSED. Weak or broken springs or unbalanced door could result in an open door falling rapidly and/or unexpectedly. • NEVER use emergency release handle unless doorway is clear of persons and obstructions. Motor Unit Emergency Release Cable Overhand Knot Rope Emergency NOTICE Release Handle Overhand Knot To prevent possible SERIOUS INJURY or DEATH from electrocution: • Be sure power is not connected BEFORE installing door control. • Connect ONLY to 24 VOLT low voltage wires. To prevent possible SERIOUS INJURY or DEATH from a closing door: • Install door control within sight of door, out of reach of children at a minimum height of 5 feet (1.5 m) and away from ALL moving parts of door. • NEVER permit children to operate or play with door control push buttons or remote controls. • Activate door ONLY when it can be seen clearly, is properly adjusted and there are no obstructions to door travel. • ALWAYS keep door in sight until completely closed. NEVER permit anyone to cross path of closing door. Factory installed jumper must be in place for proper operation. Operator will not function without the jumper. Door Control Connections WHT/RED WHT Moving Door Can Cause Serious Injury or Death Keep Clear! Door May Move at any Time Without Prior Warning Do Not Let Children Operate the Door or Play in the Door Area Keep Door in Sight at all Times When Door is Moving Single Button Control Station 8