This is the fan hot wire. Place a jumper wire across the terminal that had power with the key off and the terminal that was dead and did not go to ground.
Dual Electric Cooling Fan Wire Harness Kit 185 On 165 Off Thermostat 50 Amp Relay New
How to wire amp fan. This is how you hook a. Twist the negative wire of the fan black or sometimes black and red stripes to the ground that you just removed. Connect the greencopper wires together. Connect the lighting wire typically blue to the black fan wire and the black ceiling wire. In5408 make sure the diode band is facing toward the fan or relay and away from ground. Mark this wire or remember which one it is.
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. Set the voltmeter to volts and check the fan wires to see which of the two is the power wire. For a remote battery it can be connected to a power port in the engine compartment but it should be fused. Remove your ground wire black from the amp. Use a female terminal on the other end and attach it to the switch terminal of the relay. These amps are known for getting hot.
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. Tuck the wires back into the box. Protects relay from arcing damage due to fan spinning after shut off. Hayden 3653 optional diode pn. This should be around a 30 amp fuse in order to protect the wiring and relay. Connect white wires together.
Connect black wires together. 5 amp fuse power source should be battery or junction block near battery fan optional override switch turns on fan by passing temp sensor and ac relay. I have found this to be inefficient as most dual fans pull enough load in amps at start up to blow the fuse for the relay. Cut another piece of the 10 gauge wire long enough to go to the fan. My ma audio 800 watt class ab amp started getting hot cause summer finally got here so i installed a fan over my amp to keep it cool. Other methods that i have used to wire up dual fans are using single relays to control both fans.
Step 1 wire the fan to the amplifier look at your car amplifier and you should see the rem connection in the back of the unit. Now reinsert the two twisted wires back into the amp. Turn the power back on and test the fan. Remove this rem wire from the system and connect it to your spst relay switch and attach its other end to the ground line.
Gallery of How To Wire Amp Fan
