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Step 4. Connect the Wiring
You need to use low--voltage cable to connect the thermostat to the
HVAC equipment. Check the wiring diagrams on the proceeding pages
for the number of wires required.
NOTE
: There is a factory installed jumper between R/H and R/C.
Ensure any unused wires do not have exposed bare copper conductors.
To connect the thermostat to the equipment:
1. Connect the wires as shown in the wiring diagrams.
2. Attach the The Legacy Line Wi--Fi Thermostat to the backplate.
Ensure that the pins on the thermostat align with the terminal
block on the backplate.
Wiring Diagrams
The following diagrams show how to connect the thermostat terminals to
various HVAC equipment.