15
INSTALLATION
MANUAL RELEASE + ADJUST THE LIMITS
MANUAL RELEASE
1
Insert the key and turn it counter-clockwise. Open the release door and pull
the release lever.
ADJUST THE LIMITS
The operator is factory configured for a left-handed installation. To change to a
right-hand installation, reverse the wiring for the motor (M-N) and limit switches (FA-
FC) on the electronic card (ZN5/ZN5U), see page 16 for a wiring diagram.
OPEN LIMIT
1
Manually release the operator and fully open the gate.
2
Loosen the screw on the white cam.
3
Slide the white cam clockwise until it makes contact with the limit switch.
4
Tighten the screw on the white cam to lock the adjustment.
CLOSE LIMIT
1
Manually release the operator and fully close the gate.
2
Loosen the screw on the red cam.
3
Slide the red cam counter-clockwise until it makes contact with the limit switch.
4
Tighten the screw on the red cam to lock the adjustment.
Limit switch
White cam
Red cam
Limit switch
Open Limit
Close Limit
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