ZK1800
SWING GATE OPERATOR USER’S MANUAL
15
Fig.17
Fig.18
Mechanical stop
Move the gate to fully open and closed position, slacken the screws on the mechanical stop, move
the mechanical stop to proper position until the stop is 10-20mm from the lead screw socket, tighten
the screws. See Fig.19
10-20mm
10-20mm
Mechanical Stop
Lead screw socket
Fig.19
9. Electrical / Control Box Mounting
Install the cable
In order to protect the wires, between the gate operator and the control box, armored cable,
galvanized cable or PVC conduit must be set into the concrete when it is poured. To prevent
rainwater from entering into the cable, arrange the cable as shown in Fig.20-A.
Wires within the cable shall be located or protected so that no damage can result from
contact with any rough or sharp part.
The diameter of the cable must be more than 20mm, motor wire should be 0.75mm
2
, the
earth wire should be 1mm
2
, and limit switch wire should be 0.5 mm
2
.
Use another cable for safety devices (such as electric lock, infrared photocell, flashing light,
external button switch etc.), the wire size should be more than 0.5 mm
2
.
1
2
3
1
2
3
Limit switch cover
Front cover
Screw and cap
Limit switch
Screw
Move the limit switch
Close limit switch
Open limit switch
