Mar Fan Relay Wiring Diagram
Fan power and ground.
Mar fan relay wiring diagram. If you want a normally open relay you will wire to 87. Output for a relay. Variety of hvac fan relay wiring diagram. A wiring diagram is a simplified standard photographic depiction of an electrical circuit.
87 red wire connects to the positive wire on the electric fan. Electric fan relay wiring diagram wiring diagram is a simplified tolerable pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the capability and signal contacts between the devices. The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan. 86 gray white wire goes to the ignition switch.
Suggested electric fan wiring diagrams converting a 12 volt switch into a ground switch these diagrams show the use of relays on off sensors on off switches and on off fan controllers. If you want a normally closed relay you will want to wire to 87a. 30 other red wire needs constant 12 volt power from the battery.