Fan Relay Switch Wiring Diagram

Electric fan relay wiring optional fan temp switch sending unit self grounding or separate ground terminal type pink red black orange relay trigger to a fused 12 v ignition source 12 volt battery source. 1st relay turns on fan when temp switch is activated 5 amp fuse signal circuit 12v switched ignition or fuse panel power on when key is in the run position. Just cut the insulation off of the 16 gauge and twist the wire end and insert the 10 gauge and the 16 gauge together into the wire connector and crimp it.

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Wiring with a relay allows the power to run straight from the battery through the relay mounted nearby directly to the lights.

Fan relay switch wiring diagram. Electric fan relay wiring diagram wiring diagram is a simplified tolerable pictorial representation of an electrical circuit. See below for an example of a relay wiring diagram. 86 87 30 85 optional override switch turns on fan by passing temp sensor and a c relay. It shows the components of the circuit as simplified shapes and the capability and signal contacts between the devices.

Fused thru included in line fuse. A wiring diagram is a simplified standard photographic depiction of an electrical circuit. Manual fan on override switch pink orange red black black red orange pink black green or. Before the inline fuse is attached to the relay side of the 10 gauge wire insert a 16 gauge wire that will be long enough to go to the switch side of the relay.

Variety of air handler fan relay wiring diagram. A relay kit our part number ccfkrl will include everything you need to properly wire up your electric cooling fans with the exception of additional wiring needed to complete all of the circuits. The interior mounted switch only draws minimal power though the interior fuse block to activate the relay. Goodman air handler wiring diagram delightful model first thermostat goodman furnace wiring diagram packet wiring diagram portal relay internal wiring diagram new wiring diagram indoor blower.

The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan. Variety of hvac fan relay wiring diagram. 12v dc relay switches are the best solution for full voltage applications as they allow a low current flow circuit to control a high current flow circuit like a vehicle s horn headlights auxiliary lamps fan motors blower motors and countless pieces of equipment existing on vehicles today. It reveals the parts of the circuit as streamlined shapes and the power as well as signal connections between the devices.

These diagrams show the use of relays on off sensors on off switches and on off. Click on the image to enlarge and then save it to your computer by right clicking on the image. Buy relays pigtails and kits here.