What color thermostat wire controls the fan?
What color thermostat wire controls the fan?
Some of the other wires powering your thermostat include: R-wire – Power, usually red. G-wire – Fan, usually green. Y-wire – Cooling, usually yellow.
What is the wiring diagram for an air conditioner?
Clutch clutchbrake pedals section h wiring diagrams wiring diagrams wiring color chart misc. It shows the parts of the circuit as simplified forms and also the power as well as signal links between the gadgets. 08052002 climate control system refer to wiring diagrams cell 54 air conditionerheater for schematic and.
How to make a good wiring diagram for a heater?
If good so far then pull the middle & bottom wires, make sure the black one has continuity to ground & touch them together & with the key on try all 4 speeds at the speed switch. If good that way the mode switch is bad.
What is the switch on the blower compartment?
Blower compartment door switch: an air handler blower compartment access door switch is present on newer units, and can be seen as a button or switch which is depressed when the blower compartment door or cover is properly in place. This switch shuts off the blower fan as a safety control if the door is opened.
How is the interlock switch on a blower fan connected?
Hook-up is so simple that you might simply use the existing door switch wiring, connecting it to the replacement switch. The switch is connected in series between a relay in the air handler that operates the blower fan and a terminal on a control circuit board in the unit. The switch is not powered independently.
If good so far then pull the middle & bottom wires, make sure the black one has continuity to ground & touch them together & with the key on try all 4 speeds at the speed switch. If good that way the mode switch is bad.
Hook-up is so simple that you might simply use the existing door switch wiring, connecting it to the replacement switch. The switch is connected in series between a relay in the air handler that operates the blower fan and a terminal on a control circuit board in the unit. The switch is not powered independently.
Blower compartment door switch: an air handler blower compartment access door switch is present on newer units, and can be seen as a button or switch which is depressed when the blower compartment door or cover is properly in place. This switch shuts off the blower fan as a safety control if the door is opened.
How many volts does a blower door safety switch carry?
Usually a furnace or air handler blower door safety switch carries 120 volts. Watch out: for dangerous shock hazards. Be sure all power to equipment is off before touching any switches, wiring, etc.
