Ac Fan Relay Wiring. Page 5 12v switched wire to green wire at a/c clutch. Or in an ’84 to ‘89 240 you may use the.
To a/c compressor wire/trinary switch vehicle ground. Web hvac relays and contactors how to. You will then need to run switched power (usually from.
Web in this hvac training video, i show how the fan switching relay works and how to troubleshoot the coil and switching terminal contacts. Web this is how to troubleshoot an hvac electrical fan relay! Web in addition to the power source, 12 volt relay wiring diagrams also describe how each of the contacts must be wired to the load.
Web position the black wire, which is usually the black wire. 19 best ac fan relay wiring. I take the relay apar.
The idea is that the fans will come on when the blower comes on. Page 5 12v switched wire to green wire at a/c clutch. Wire to the sending unit wire of the original fan.
Locate the fuse relay box under the hood and remove its cover. The basic function of a relay is to open up different electric circuits so that all the components can work properly. To a/c compressor wire/trinary switch vehicle ground.
You will then need to run switched power (usually from. Web load and if a relay fails, you will still have one fan running. Please be sure to test all of your wires with a digital.
