Toro Wireless RainSensor 53770 User Manual

Remove the valve common wire from the valve common terminal (generally marked
“C”, “COM”, or “VC”). Join this wire to the White wire using a wire connector. Attach
the Brown wire to the valve common terminal.
Note: The yellow wire is not used in this application.
Remove all common control wires from the valve common terminal(s) of the controller
(generally marked “C”, “COM”, or “VC”). Join these wires to the White wire using a wire
connector. (Be sure to include the common wire from the pump start relay or master
valve in this connection). Attach the Brown wire to the valve common terminal.
Note: The yellow wire is not used in this application.
5
COM
PUMP/
MV
24 VAC
21
34
Common Wire From Valves
To Valves
White
Wire Connector
Irrigation System Controller
Brown
Yellow- Not Used
COM
PUMP/
MV
24 VAC
21
3
4
Common Wire From Valves
To Valves
White
Wire Connector
Pump Start
Relay/Master
Valve
Irrigation System Controller
Brown
Yellow - Not Used
Controllers with no sensor inputs and no pump start or master valve:
B
Controllers with pump start or master valve and no sensor inputs:
C

Toro Wireless RainSensor 53770 Specifications

Operating Environment

operating temperature range	-20°F to 120°F
sensor/transmitter range	300' line-of-site

Battery

transmitter battery type	2 x 3V cells - CR2032
average battery life	five years

Power

receiver power input	22–28 V ac/V dc, 100mA
relay contacts output	3A at 24 V ac