Venstar TSTATEZ - Manual (Page 9)

Sample Wiring Diagram
R
C
G
Y1
Y2
W1
W2
O
E
L
R C G Y1 Y2 W1 W2
O
24 vac common
24 vac return
fan relay
compressor relay
1st stage heat circuit
2nd stage heat circuit
6 Wire, 1 Stage Cooling, 2 Stage Heat, Heat Pump *
Most residential split and package heat pumps
with auxiliary heat
Thermostat
* The heat pump option must be selected
on during advanced setup.
Page 8