11.
DUPLEX OPERATION (INTERCONNECTION)
To use the valve in INTERLOCK (DUPLEX system) only the two valves must be connected with the corres-
ponding cable for this purpose.
If the terminal of the BLOCK interlock cable on CN8 on the other valve is connected to one valve, the termi-
nal BLACK will be connected to CN7.
It can be done in reverse, since each valve has both the CN7 and CN8 connector, but they must match the
color of the terminal with that of the connector.
CN8
CN7