LiftMaster SW425 SW425 Manual - Page 8

SUGGESTED ENTRAPMENT PROTECTION DEVICE LOCATIONS GATE SYSTEM (MASTER/SECOND SWING GATE) STREET In(tSerarfueptyt ) Loop Secondary Gate Operator Photo eye for open cycle Photo eye for open cycle Photo eye for open cycle Primary Gate Operator Run twisted wire from loop to operator Seal Loops Shadow Loop In(tSerarfueptyt ) Loop 4' (1.2 m) Typical 1-1/2" (37 mm) Loop wire layer 1/4" (6 mm) or larger depending on loop wire size COMPLEX OR PARKING LOT GATE SYSTEM (COMMERCIAL SWING GATE) Telephone Entry System STREET In(tSerarfueptyt ) Loop Photo eye for open cycle Shadow Loop In(tSerarfueptyt ) Loop 4' (1.2 m) Typical 8 Photo eye for open cycle Run twisted wire from loop to operator Seal Loops COMPLEX OR PARKING LOT 1-1/2" (37 mm) Loop wire layer 1/4" (6 mm) or larger depending on loop wire size