-36-
No. ZK2-OM00201
7.2.2 Common wiring specifications
■
To increase the number of stations from odd number (1, 3, 5, 7, 9) to even number (2, 4, 6, 8, 10)
(Common wiring of odd number station has a vacant connector for one station. Easy to add a station.)
1) Remove the tension bolt.
2) Remove the end plate U.
3) Remove the valve assembly of a single unit for extra station(s) for manifold.
4) Remove the switch assembly if it is present. (Be careful not to drop the O-ring. Refer to
Fig.1
)
5) Remove the junction box B (top) using a precision screwdriver. (Refer to
Fig.2
)
6) Mount the extra connector to the junction box B. (Refer to
Fig.3
)
(Engage the recess of the connector and the protrusion of the junction box B. (Refer to
Fig.3-A
)
7) Mount a single unit for extra station(s) for manifold to the end surface of U side.
(Do not let the gasket or lead wire get caught.)
8) Mount the end plate U with the appropriate length of tension bolts for the number of stations required.
(Tightening torque: 0.75 Nm.)
9) Mount the junction box B to the junction box A.
10) Assemble the valve assembly. (Tightening torque: 0.15 Nm)
11) For products with a switch, mount the switch assembly.
(Be careful not to drop the O-ring. Tightening torque: 0.08 to 0.10 Nm)
Note) When adding a vacuum pump station, the pump spacer for extra station is required. Pump spacer must be ordered
separately.
