ESP-SMT Smart Modular Control System
59
Connect Field Wiring
Station Valve Wiring
A
Connect each valve by its own separate power wire
to one of the numbered screw terminals, as shown in
the illustration.
B
Connect a common wire to one of the leads on each
valve. Connect the other end of the common wire to
the COM terminal. Wires used to connect the valves
must be code-approved for underground installation.
Master Valve / Pump Start Relay
!
NOTE:
Complete this section only if your system
requires a master valve (an automatic valve installed
on the mainline pipe upstream from the station
valves) or a pump start relay. The controller does not
provide main power for a pump.
C
Connect the master valve or pump start relay wiring
to the controller as shown in the illustration.
B
C