Chamberlain SW490 Safety Gate User Manual


 
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* REFER TO LOOP MANUFACTURER’S INSTRUCTIONS FOR DETAILED INSTALLATION & LOOP WIRING INSTRUCTIONS.
DUAL SWING GATE SYSTEM
SWING GATE SYSTEM
SUGGESTED SAFETY PROTECTION DEVICE LOCATIONS
Telephone
Entry System
STREET
Interrupt (Safety) Loop
Interrupt (Safety) Loop
Shadow
Loop
Photo eye for
close cycle
4' (1.2 m)
Typical
Photo eye for
open cycle
Run twisted wire*
from loop to
operator
Seal Loops*
1-1/2" (37 mm)
Loop Wire* Layer
1/4" (6 mm) or larger
depending on loop wire
size
COMPLEX
OR
PARKING LOT
STREET
Interrupt (Safety)
Loop
Interrupt (Safety)
Loop
Shadow
Loop
Photo eye for
open cycle
Run twisted wire*
from loop to
operator
Seal Loops*
1-1/2" (37 mm)
Loop Wire* Layer
1/4" (6 mm) or larger
depending on loop wire
size
COMPLEX
OR
PARKING LOT
4' (1.2 m)
Typical
Photo eye for
close cycle
Photo eye for
open cycle
Gate 2
Gate 1