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Master Valve / Pump Relay Installation
TDC provide switch terminals to control a master valve or a pump relay if the system requires it.
Step 1 – Place the controller’s power switch to OFF.
Step 2 – Connect the Positive/Hot wire of the power source that controls the master valve or the pump relay to the Master
valve/Pump relay switch terminal. See Figure 6.
Step 3 – Route another wire from the Master Valve / Pump terminal and connect it to the master valve solenoid or pump
relay.
Step 4 – Connect the Negative/Equipment ground wire of the power source to the master valve solenoid or pump relay.
Step 5 – Place the controller’s switch to ON.
Pressure Sensor Installation
The TDC 100/200 controller is designed to accept both normally-open and normally-closed pressure sensor. Set the pressure
sensor model in TDC controller preference menu.
Step 1 – Place the controller’s power switch to OFF.
Step 2 – Route the pressure sensor’s cable into the controller.
Step 3 – Connect the cable wires to the Pressure Sensor Terminals (See Figure 6).
Step 4 – Place the controller’s switch to ON.
Rain Sensor Installation
The TDC 100/200 controller is designed to accept both normally-open and normally-closed rain switch. Set the rain switch
model in TDC controller preference menu.
Step 1 – Place the controller’s power switch to OFF.
Step 2 – Route the rain sensor’s cable into the controller.
Step 3 – Connect the cable wires to the Rain Sensor Terminals (See Figure 6).
Step 4 – Place the controller’s switch to ON.
Toro Maintenance Remote (TMR) Receiver Plug Installation
The TDC 100/200 controller is fully ccompatible with the TMR remote.
See TMR’s User’s Guide for operating and mounting instructions.
Step 1 – Place the controller’s power switch to OFF.
Step 2 – Route the TMR’s receiver plug cable into the controller.
Step 3 – Connect the RJ45 plug into the socket shown in Figure 6.
Step 4 – Connect the power wires into the 28 VAC terminals labeled A in Figure 6.
Step 5 – Place the controller’s switch to ON.
A
A
Figure 6
Master Valve / Pump Relay
Switch Terminals
Rain Sensor
Terminals
Pressure Sensor
Terminals
Rain Sensor
Master valve
or
Pump Relay
Pressure Sensor
24-Volts Transformer
(Voltage Source must
not exceed 3 Amps
Max, 28 Volts Max)
Toro
Maintenance
Remote (TMR)
Receiver Plug
The 28VAC (Label A) can
also be used to power the
Toro Wireless Rain Sensor
(TWRS/TWRFS) receiver.