Pusher Ac Fan Wiring
This heat would otherwise destroy the engine if allowed to remain.
Pusher ac fan wiring. Wiring up electric cooling fans michael harding june 2017. Sometimes these fans will cease to function properly. The vehicle used in this video is a chevrolet cruze 2010 ls manual transmission. How to straight wire a cooling fan to an engine by william kinsey.
12v switched wire to green wire at a c clutch. I am not tapping into the thermoswitch at the bottom of the radiator for power signal. Get the 10 gauge wire and place it through the hole in your fire wall. Or in an 84 to 89 240 you may use the a c power on wire.
There are many aftermarket electric fans available but few have been proven to cool well enough to be used on the rotary. Many flex a lite electric fans can be reversed so they can be used as either a pusher fan an auxiliary fan mounted to the front of the radiator or a puller fan primary cooling fan mounted. This will be the wire that connects your switch to your fan power wire. Fan power and ground.
The white wire is your neutral wire the copper wire is the grounded wire and the black wire powers the fan. This was a mediocre way of doing things primarily because the current required to spin the fan was drawn through the switch itself. Electric engine cooling fans are used to help remove the excess heat produced by the engine during the combustion process. The only time the fan turned on was when the ac was on and i m assuming the car reached a certain temp but i didn t let it sit there and overheat.
Now take the power wire from your fan and connect it to the wire that is going through the firewall. We ll cover fan choice mounting shrouding and wiring here. There should be a white copper or green and black wire coming out of the ceiling s electrical box. Some setups will also have a blue wire which powers the lights on your fan.
The high voltage wires from the air conditioner disconnect box usually mounted on an outside wall within arm s reach of the air conditioner unit are now pushed up through the wire clamp in the bottom of the box. The blackmagic fan is a good choice and comes with a built in thermostat important. Red white wire at ac switch microswitch in dash. Since it is hot in the philippines specially every noon the car aircondition is having a hard time cooling the air.
A couple of decades ago it was popular to simply add a switch under the dash to control an electric cooling fan often referred to as an auxiliary fan. The high voltage wires have two insulated power wires and one bare copper ground wire.