Power Connection
Step 1 – Remove the controller’s lower panel cover
to access the power supply terminals.
Step 2 – Connect the plug -in transformer cables to the
terminals labeled “
AC1
” and
AC2
”.
Polarity is not observed in this connection.
Step 3 – Replace the lower panel cover, making sure that
the transformer cable is routed through the
provided opening at the bottom of the controller.
Step 4 – Plug the transformer into a 120 VAC, 60Hz
wall outlet.
Rain Sensor Installation (Optional)
IMPORTANT!
The sensor circuit is designed for a
NORMALLY-CLOSED
rain sensor.
If a rain sensor is not connected, the sensor switch must be in the “OFF” position or the
jumper wire must be installed.
Step 1 – Remove the controller’s lower panel cover
to access the sensor terminals.
Step 2 – Route the rain sensor’s cable to the controller.
Step 3 – Remove the jumper cable from the “RS1” and
“RS2” terminals. Connect the sensor cables to
the terminals.
Step 4 – Replace the lower panel cover.
Step 5 – Place the “SENSOR” switch to “ON” to
monitor the sensor status.
PRG
SENSOR
lawn
master
ON
OFF
Questions?
(800) 367-8676
www.toro.com
Call the Toro Helpline
RS1 RS2 AC1 AC2 COM MV
S1
S2
S3
S4
S5
S6
9-Volt
Battery
PRG
SENSOR
lawn
master
ON
OFF
Questions?
(800) 367-8676
www.toro.com
Call the Toro Helpline
SENSOR
ON
OFF
RS1 RS2 AC1 AC2 COM MV
S1
S2
S3
S4
S5
S6
9-Volt
Battery
