Toro 24 User Manual page 81

Note: Each field wire connection block provides 12 station outputs
(black) and one common output (green). The lower left connection
block provides one master valve/pump start relay output (blue).
To connect wire, push orange tab in, insert wire, then release. Pull
lightly on wire to confirm retention.
6.
Connect common wire(s) first. To momentarily operate a valve
for identification and/or functional test, touch it's control wire
to the 24 VAC Hot Post. When operation has been
confirmed, connect the wire to the preferred station terminal.
Hot Post
Master Valve or
Pump Start Relay
(0.5 A max.)
!
Caution: The controller must not be connected directly to
a pump or other high current-draw equipment. A 24 VAC, 0.5A
(max.) relay must be used to facilitate the connection. Failure
to comply can result in severe controller damage.
Valve Common Wire
Valve Common
Terminals
75