best location for electric fan sensor

How To Properly Wire Electric Cooling Fans

The first part of the installation is to install the electric fan to your radiator, and remove the mechanical fan. It's unlikely you would have room for both, but you should never run a mechanical fan with an electrical fan on the same side of the radiator. If your mechanical fan had a fan spacer, it can be removed with the fan.

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How to Wire Dual Electric Cooling Fans

Jun 10, 2021· For example, dual thermostat switches or dual relays could be used to control each fan separately. Or a single relay could be used to control both fans. The supplied diagram is both the most reliable and easiest method I’ve found. It uses our 40-Amp Electric Relay Kit, part number 91064044, and Electric Fan Sensor, part number 91064013.

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Choosing an Electric Fan Control: By Jim Clark (The Hot ...

Depending on the model, the thermostat (sending unit) triggers the fan on at 185°F. and off at 165°F. or on at 195°F. and off at 175°F. A toggle switch can be wired into the system to manually override the cycling of the fan. Pre-wired connector plugs into fan connector and the red wire is routed to the relay via an inline crimp connector.

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best location for temp sensor |

Apr 17, 2009· Feb 21, 2007. Location: Guelph Ont. Canada. For me in the head first as this will have the highest temp reading, second in the intake water flowing will be a little cooler, only difference is if you run electric fans, hotest sensor will come on first and colder sensor later, not much variation though. I choose fan sensor in the head as that is ...

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Jeep Cherokee Cooling System - Electric Cooling Fan ...

Jeep Cherokee Electric Cooling Fan Diagnosis & Repair. All MJ sand XJ vehicles equipped with a engine that have air-conditioning and/or heavy duty cooling are also equipped with an auxiliary electrical fan. The fan is controlled by a relay mounted on the left inner fender panel. A switch attached to the radiator outlet tank above the ...

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Temp guage and electic fan sending unit. |

Jun 06, 2008· I just installed a set of electric fans and put the temp switch in the driver side head as someone here sent me a very good data sheet that said the temp in the heads is a little higher due to cylinder location, and the gauge temp sender in the manifold, fans are working in the temp range they were set for on at 180 deg. off at 165 - 170 deg.

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sbc electric fan temp sw location Head or Intake | The ...

Apr 08, 2010· Installing the switch in the head is the best location that is where the heat is transferred to the switch will react slightly quicker as opposed to the intake. I installed one in the back of the intake on the blower car and the switch never seemed to come on until it got to about 220 switched to the head and fans came on at 185 which is what ...

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Electric Fan Sensor location

Electric Fan Sensor location; Electric Fan Sensor location. Posted By Rono 2 Years Ago. You don't have permission to rate! Post Reply. 1. 2. Electric Fan Sensor location. View. Options. Author: Message: Rono: Posted 2 Years Ago. Supercharged ...

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: electric fan switch

Amazingli 200 to 185 Degree Electric Engine Cooling Fan Thermostat Temperature Sensor Switch. out of 5 stars. 72. $ $9. . 99. Get it as soon as Wed, Jul 7. FREE Shipping on orders over $25 shipped by Amazon.

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GM F-Body Electric Coolant Fan Specifications and ...

The ECM grounds the coolant fan circuit when the coolant temperature sensor indicates the temperature is greater than 222° or when the A/C head pressure is greater than 232 psi and the vehicle speed is less than 35 or 40 mph (depending on application). When this circuit is grounded, the fan relay is energized and voltage is applied to the fan.

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what triggers the electric fans? | Toyota Nation Forum

May 24, 2011· Sam - thanks for the explaination as its very clear to me now how the sensor switch works. I dropped by my favorite local mechanic this afternoon and used his computer system to view the cooling system diagram to locate the sensor for fan#1. I disconnected the plug from the sensor and the fan didn't come on which leads me to believe its the relay.

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Automatic Fan Switch with PIR Motion Sensor - Codrey ...

Oct 14, 2017· Here is one interesting circuit of an automatic, passive infrared motion sensor controlled, speed regulator switch for ceiling fans. The circuit, designed for AC230V operation is realized using generally available discrete components, and optimized for generic ceiling fans without any strange electronics on the inside. Working of the circuit is very simple and self-explanatory. When […]

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SPAL Cooling Fan Sensors, 3/8 NPT - Speedway Motors

The SPAL cooling fan switch features 3/8" NPT threads on a stainless steel, hermetically-sealed body. Thermal fan switch threads into your intake manifold or cylinder head and activates a relay (not included, sold seperately) when the bulb is immersed in coolant that is 185° F or 195° F, depending on which electric fan switch you use. As the engine cools, the contacts on the fan relay switch ...

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electric fan temp sending unit location? | The

Dec 24, 2012· I put the new electric cooling fan in the Diamond T yesterday (an all day job getting the radiator out to do it), and I now need to find a place to put the sending unit for the fan relay. The radiator is a '93 GMC van crossflow mounted on end, with the original filler neck on the bottom.

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Best location for coolant temperature sending unit ...

Apr 19, 2010· 04-18-10 07:07 PM - Post# 1900916 In response to NYH1 the cylinder head is the correct place because if the sensor is in the intake manifold as soon as the water level in the engine goes down the temp gauge will show a lower temp because it is reading air temp. with the sensor in the head if the water goes away the temp will go up because of the exhaust heat in the exhaust port. i watched guys ...

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Electric fan sensor location |

Feb 04, 2021· Electric fan sensor location Discussion in 'Engine Topic' started by nuhmizer, Jan 31, 2021. Jan 31, 2021 #1. nuhmizer Veteran Member. Messages: 615 Likes Received: 5. Joined: May 18, 2006 Location: San Diego, CA. Hey guys I installed electric fans on my 71. The water temp seems to get up pretty high before the fans come on.

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