Radio Thermostat CT200 User Manual page 21

4 Wire Heat Pump (heat/cool)
without Auxiliary Heat
1 Connect the O wire to the O
terminal or the B wire to the
B terminal This connects the
change-over valve If you have
both O and B, connect only the
O wire to the O terminal and DO
NOT connect B to B terminal (see the Wire Reference Table on
page 23 for Trane terminal labels)
2 Connect the Y wire to the Y terminal This connects the
compressor
3 Connect the R wire to the RH terminal This connects the power
4 Connect the G wire to the G terminal This connects the fan
5 If available, connect the C wire to the C terminal
6. Go to "Connect Your Wires" on page 9.
Multi-stage Heat Pump with
Multi-Stage Aux Heat
The CT200 can handle up to 2
stages of Pump compression and 2
stages of AUX heat
1 Connect O wire to the O terminal
or the B wire to the B terminal
This connects the change-over
valve If you have both O and B,
connect only the O wire to the O terminal and DO NOT connect
B to B terminal (see Wire Reference Table on page X for Trane
terminal labels )
2 Connect the AUX 1 and AUX 2 wires to the AUX 1 and AUX 2
terminals This connects the auxiliary heat
3 Connect the Y and Y2 wires to the Y and Y2 terminals This
connects the compressor
4 Connect the R wire to RH terminal This connects the power
5 Connect the G wire to the G terminal This connects the fan
6 If available, connect the C wire to the C terminal
7. Go to "Connect Your Wires" on page 9.
Vivint Element CT200 Installation Guide
POWER
or
C B O W
THERMOSTAT TERMINALS
HVAC SYSTEM
C B O
POWER
or
or
C B O W
THERMOSTAT TERMINALS
Wiring Diagrams
HVAC SYSTEM
C B O Y R
or
W Y Y R RC G A
2 2 H
AUX1 AUX2 Y Y R
2
W Y Y R RC G A
2 2 H
G
G
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