Service manual

RECOMMENDED PHOTO-CELL LAYOUT
FOR SECONDARY ENTRAPMENT PROTECTION
PLEASE USE ALL SAFETY DEVICES ON YOUR INSTALLATION TO ACHIEVE THE SAFEST OPERATION
(THIS IS A VIEW FROM ABOVE GATE)
SAFETY BEAM (NOTE-2 & 3)
WALL OR FENCE
GATE LEAF
MEGA SWING-UL
DANGER ZONE
STOP BEAM
PHOTO CELL
REFLECTOR OR TRANSMITTER
REFLECTOR OR
TRANSMITTER
CLOSES THIS
DIRECTION
(NOTE-1)
(DO NOT ALLOW ANY PINCHING AT HINGE)
EXAMPLE OF A RIGHT
HAND OPERATOR
SAFETY EDGE (NOTE-2 & 3)
(BACK AREA)
DRIVE ARM
THIS DRAWING IS NOT TO SCALE
NOTE-1. SECONDARY ENTRAPMENT DEVICE (USE JP2 ON CONTROL BOARD. UL-325, SECTION 30A.1.4)
NOTE-2. MAYBE ADDED AS A THIRD LEVEL OF SAFETY BUT IS NOT TO REPLACE BEAMS MARKED NOTE-1.
NOTE-3. SAFETY EDGE OR BEAM WILL RE-OPEN A CLOSING GATE (USE J4 #5, SAFETY LOOP INPUT)
NOTE: UL-325 SECTION 30A.1 THIS UNIT TO EMPLOY:
PRIMARY ENTRAPMENT IS AN “A1” INHERENT ENTRAPMENT SENSING SYSTEM WITH AN AUDIO ALARM.
(REVERSES GATE DIRECTION) .
SECONDARY ENTRAPMENT IS A “B1” A NON-CONTACT, PHOTOELECTRIC BEAM OR EQUIVALENT, CONNECT
AT JP2. (STOPS GATE SEE NOTE-1).
AT LEAST ONE SECONDARY “STOP” PHOTO BEAM SHOULD BE INSTALLED ACROSS THE ABOVE DANGER
ZONE TO STOP THE GATE OPERATOR SHOULD A PERSON ENTER THIS AREA.
PHOTO BEAMS MUST
BE INSTALLED ACCORDING TO THEIR MANUFACTURES INSTRUCTIONS AND ARE TO BE
PLACED IN AREAS THAT POSE A RISK OF ENTRAPMENT.
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