7 Wire Thermostat Wiring Diagram. Remove any jumper wires jumper wires are short wires between two connectors. The diagram shows how the wiring works.
What thermostat wire labels mean. You can print it or email it to yourself. 6 40 tools needed in addition to your regular tools you will need at least the following tools.
Below are some of the wire labels you might find on your thermostat and what they do.
R the r terminal is the power. Two stage heat control wiring 7 this diagram is to be used as reference for the low voltage control wiring of your heating and ac system. To be wired in accordance with nec and local codes. The diagram shows how the wiring works.