What do I do with the red wire when installing a ceiling fan?

A red wire up in the ceiling fan junction box usually indicates that the wiring has been installed which provides separate switch for the light and a separate switch for the fan motor. If your ceiling fan does not have a light fixture, then simply cap off the red wire and attach the fan motor to the black wire.

What do you do with the red wire?

Red wires are usually used as secondary hot wires. Red wires are also hot and should be clearly marked to avoid the dangers of electrocution. Red wires are commonly used when installing ceiling fans, where the light switch maybe.

What kind of wire is used to turn on a fan?

SIGNAL CIRCUIT 12V SWITCHED (IGNITION OR FUSE PANEL) Power “ON” when key is in the “RUN” position. 1ST RELAY TURNS ON FAN WHEN TEMP SENSOR IS ACTIVATED BATTERY 86 30 87 85 12V SWITCHED WIRE TO GREEN WIRE AT A/C CLUTCH. NOTE: OR IN AN ’84 TO ‘89 240 YOU MAY USE THE A/C POWER ‘ON’ WIRE: RED/WHITE WIRE AT AC SWITCH MICROSWITCH IN DASH.

How big of a wire do I need for a fan?

RECOMMENDED WIRE SIZES: 8-10 GA: FAN POWER AND GROUND. 16-18 GA: ALL OTHERS. SIGNAL CIRCUIT 12V SWITCHED (IGNITION OR FUSE PANEL) Power “ON” when key is in the “RUN” position. 1ST RELAY TURNS ON FAN WHEN TEMP SENSOR IS ACTIVATED BATTERY 86 30 87 85 12V SWITCHED WIRE TO GREEN WIRE AT A/C CLUTCH.

How to wire an electric fan from scratch?

In wiring electric fans from scratch you need to follow some basic rules of electricity, but it’s pretty easy. Here are a few key tips before we start – Use the proper sized wire for your systems current draw Fuses or circuit breakers must be used to keep your car (or truck) from burning to the ground in the event of a short circuit

Is it better to make your own electric fans?

Unless the wire gauge is stamped on the wire or you can verify the gauge of the wire be suspicious that it’s a cheaply made harness connection. It’s better to make your own if you can, if not get a high quality connector to match your high quality relay. Play it safe and verify what you are using.

Do you need to wire an electric fan?

Wiring one of these fans depends on the type of motor and the type of power used to feed the motor. Because of the vast number of motor types and wiring methods, it is very important to refer to the manufacturer’s wiring diagram and installation instructions before attempting to wire the motor.

Where do I find the wiring diagram for a fan motor?

On large motors the wiring diagram may be stamped on the motor itself. Verify if the motor is DC powered. Most DC powered fan motors have only two terminal connections. One is positive and the other is negative.

Where does the wire from a cooling fan go?

The red wire from our relay connects directly to the cooling fan, and the black wire from the cooling fan connects to ground, both wires will utilize our supplied fan harness.

How long does it take to wire an exhaust fan?

Estimated Time: Depends on the personal level experience and ability to work with tools and access to the wiring. Precaution: Identify the existing circuit, turn it OFF and then Tag it with a Note before performing any wiring.