Vizio TWRS-I manual Normally-open Sensor

For a Normally-Opensensor type, attach the Yellow wire to the remaining Sensor terminal. Tape back the Brown wire. See Figure 3.

4.Attach the two Red wires to the 24 Vac terminals in either order.

Important: Most controllers equipped for sensor connection provide a switch to

control the sensor circuit. Check the switch setting to ensure that it is not in the Bypass or Off position.

Wiring Procedure II (no Sensor terminals)

1.Locate the valve common wire terminal, generally labeled “C” or “COM”, and remove the attached common wire(s).

2.Attach the White wire to this terminal.

3.Splice the Brown wire to the common wire(s) using a wire nut or electrical tape. Tape back the Yellow wire. See Figure 4.

4.Attach the Red wires to the 24 Vac terminals.

Figure 3 - Normally-open Sensor
Yellow	White	Red	Red
			Red
To Valves			Red
			White
			Yellow
			Brown

Figure 4 - Splice Valve Common		TWRFS-I
White	Red	Red
To Valves		Red
		Red
		White
Common to Valves		Brown
		Yellow
and Pump/MV
		7

English