Thermostat wire colors follow a color code when installing a six-wire thermostat, you'll use the red, white, yellow, green and black wires for the basic power and heating terminals that leaves the orange, blue and brown wires in a standard eight-wire set free to hook up to the sixth terminal. 6 wire thermostat colors. Thermostat signals and color code lack of standards makes this interesting while there isn't an official standard for thermostat circuit wiring colors, there is a general pattern your best bet is to see the manufacturer's documentation (both thermostat and hvac) ,.
6 wire thermostat colors
Well explained tutorial on wire color codes wiring a heat pump thermostat to the air handler and outdoor unit! functions, terminals, colors!. What the color code means for air conditioner and furnace thermostat wires. this video is part of the heating and cooling series of training videos made to accompany my websites: www. The diagram below shows how a basic 4-wire thermostat is connected as indicated by the color code chart above. the basic heat + a/c system thermostat typically utilizes only 5 terminals. rc - red wire (power 24 vac) rh or 4 - red wire jumpered (power 24 vac) w - white wire (for heating enable) y - yellow wire (for cooling enable).
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