S ample Wiring Diagram
Step #4
2-Pipe, Low V oltage V alve, Heat Only or Cool Only
2-Pipe, Low Voltage Valve, Cool Only
Thermostat
Sample Wiring Diagram
R
G
Y 1
G 3
W1
G 2
C
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9
Wiring Diagram
24vac
V
24 Volt
Water Valve
G
G
G2(W)
G2/(W)
G3(Y)
G3/(Y)
COM
COM
R
C
