However an installer may have used any color when installing the wire to the w2 terminal. R the r terminal is the power. Thermostat wiring and wire color chart thermostat wiring colors code. During installation the wires are connected to one board that sends certain data through each wire to the thermostat. Well explained tutorial on wire color codes. Industry standard for geothermal heat pumps. Brown or black. This could happen if the wires are swapped on both. Thermostat wire color code guide. This thermostat wire color code will help homeowners understand the anatomy of their thermostat.
Thermostat wiring colors code easy hvac wire color details.
Function label color iec color old iec. However an installer may have used any color when installing the wire to the w2 terminal. Thermostat wiring and wire color chart thermostat wiring colors code. Color codes for 24v thermostat wires are divided into two groups. A majority of the time the hvac wiring color is brown for this particular terminal. Lastly if you have a package unit then the.
Us nec ac single multi phase wiring color codes. Jun 5 2016 thermostat wiring colors code always follow the thermostat manufacturer s instructions whenever changing the thermostat. Brown or black. Industry standard for geothermal heat pumps. Industry standard for geothermal heat pumps. Color codes for 24v thermostat wires are divided into two groups. Always turn the power off. The united kingdom now follows the iec ac. This thermostat wire color code will help homeowners understand the anatomy of their thermostat. The thermostat wire is color coded so the technician can identity which wire goes to which port on each board.
The united kingdom now follows the iec ac. Thermostat wiring and wire color chart thermostat wiring colors code. Blue or c wires. We give a summary tables of both traditional and current thermostat wire color code keys above. Jun 5 2016 thermostat wiring colors code always follow the thermostat manufacturer s instructions whenever changing the thermostat. Thermostat wiring colors code easy hvac wire color details. Us nec ac single multi phase wiring color codes. The thermostat wire is color coded so the technician can identity which wire goes to which port on each board. Lastly if you have a package unit then the. The system will not operate correctly if the wires are incorrectly connected.
Thermostat wiring and wire color chart thermostat wiring colors code. Red or rc wires. It s important to note that in some cases the color of the wire does not necessarily mean it connects to that came color one the board. Industry standard for geothermal heat pumps. Blue or c wires. The thermostat wire is color coded so the technician can identity which wire goes to which port on each board. R the r terminal is the power. The 5 universal base colors for thermostat wires which are in order of frequency of use red white green yellow and black. Color of wire and termination. During installation the wires are connected to one board that sends certain data through each wire to the thermostat.
Iec most of europe ac power circuit wiring color codes. R the r terminal is the power. This could happen if the wires are swapped on both. Us nec ac single multi phase wiring color codes. The thermostat wire is color coded so the technician can identity which wire goes to which port on each board. Color of wire and termination. We give a summary tables of both traditional and current thermostat wire color code keys above. Red or rc wires. A cooling system with two compressors or a two stage compressor need a y2 terminal so the thermostat is able to control the second stage of cooling. Brown or black.
Jun 5 2016 thermostat wiring colors code always follow the thermostat manufacturer s instructions whenever changing the thermostat. The color of the wire varies from installer to installer but it appears light blue is usually the go to color for this terminal. Us nec ac single multi phase wiring color codes. The 5 universal base colors for thermostat wires which are in order of frequency of use red white green yellow and black. Always turn the power off. We give a summary tables of both traditional and current thermostat wire color code keys above. The united kingdom now follows the iec ac. R the r terminal is the power. The thermostat wire is color coded so the technician can identity which wire goes to which port on each board. This could happen if the wires are swapped on both.
