Blue often c wire or common may bring power to the thermostat. Green switched fan relay main blower x2.
Wiring trane weathertron baystat 240 trane 3aat80b1a1 thermostat.
Trane thermostat wiring diagram. Thermostat wiring and wire color chart thermostat wiring colors code. But it does not mean connection between the cables. Maximum wire length the thermostat may not function properly if the total resistance of any of the thermostat wires exceeds 2 5 ohms refer to table 2.
It gets connected to the r terminal on the transformer. 18 awg 0 75 mm. Injunction of 2 wires is generally indicated by black dot on the junction of 2 lines.
Brown often connect to c or common or w2 2nd backup heat o. R the r terminal is the power. It is a red wire and comes from the transformer usually located in the air handler for split systems but you may find the transformer in the condensing unit.
It includes guidelines and diagrams for different kinds of wiring methods as well as other products like lights windows and so forth. Wiring diagram for trane thermostat wiring library trane thermostat wiring diagram wiring diagram consists of many comprehensive illustrations that present the link of assorted things. If installing a thermostat from the beginning the wires are normally color coded.
It contains directions and diagrams for various varieties of wiring techniques and other things like lights windows and so on. Red common 24vac t. Color of wire and termination.
Ensure that the wires from the thermostat to the hvac equipment do not exceed lengths shown in table 2 practice. Occasionally the cables will cross. White jumper to u f.
According to previous the lines in a trane thermostat wiring diagram represents wires. Best use shorter wire lengths. If changing out a trane thermostat just mark the wires and replace them where they came off.
Connect the thermostat wires. Trane xe 1000 heat pump wiring diagram wiring diagram online trane thermostat wiring diagram wiring diagram contains several comprehensive illustrations that show the link of varied products. The red wire is the power wire coming from the secondary winding of the transformer.