The table above provides a more complete list of honeywell thermostat wiring colors and their uses. C 24 vac common you might see blue purple or brown typically used for this wire.
The honeywell day programmable thermostat with backlight has a simple interface and offers separate weekday and weekend programming.
Wiring diagram for a honeywell thermostat.
If you have a c wire place it into the c terminal on your wall plate. Honeywell thermostat rth2300b wiring diagram hook up the blue wire in the furnace cabinet where the blower section and the other thermostat wires are connected to the furnace. Honeywell thermostat wiring diagram 4 wire examples. If you have a trane model thermostat and have a wire labeled x or b refer to your thermostat manual. From that manual s instructions for wiring the honeywell rthb day. Let s take a look at the g wire.
This wire will go to the g terminal on your new thermostat. Also see honeywell thermostat wiring diagrams honeywell wall tf type. For instance if a module will be powered up and it also sends out the signal of fifty percent the voltage and the technician does not know this he would think he has a problem as he would expect a new 12v signal. In some cases one of those wires may be your common. 4 wire honeywell thermostat wiring diagram a pcb layout is the resulting design from taking a schematic once specific components and determining how they will physically be laid out upon a printed circuit board. To develop a pcb layout you must know the associates of components component sizes footprints and a myriad of extra properties.
But here is a list of the most common wire color mappings as seen in many four wire t stat setups. Honeywell thermostat wiring diagram 8 wire from static assets imageservice cloud effectively read a cabling diagram one offers to know how the components in the system operate.