Vivint Element CT200 - Thermostat Wire Function Guide

Wiring Diagrams
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Vivint Element CT200 Installation Guide
Wire Reference Table
Possible
Wires
What They Control
R or V or VR RH and RC Single power for HEAT and COOL
RH or 4 RH Power for HEAT (RH not connected to RC jumper clip
removed)
RC RC Power for COOL (RH not connected to RC jumper clip
removed)
W W 1st stage HEAT or 1st stage auxiliary heat
W2 W2 2nd stage HEAT or 2nd stage auxiliary heat
W3 W3 3rd stage HEAT or 2nd stage of 2 stage auxiliary heat
Y Y COOL control or 1st stage compression for heat pump
Y2 Y2 2nd stage COOL control or 2nd stage compression for
a heat pump
G or F G FAN control
C or X C 24VAC power (to power thermostat) NOTE: TRANE uses B
for this connection
H H External Humidier
DH DH External De-Humidier
EX
EX external fresh air bae
B
B Heat pump changeover (cool to heat, powered in heat)
O O Heat pump changeover (heat to cool, powered in cool)
B and O
IMPORTANT: If there are both B and O wires (Trane pump
products) DO NOT CONNECT B to B terminal. Instead,
connect B to C terminal. If not a Trane product, tape o B.
E n/a Emergency heat (do not connect, tape o)
L n/a System monitor (do not connect, tape o)
T n/a Outdoor sensor (do not connect, tape o)
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