Volvo 2 Speed Electric Fan Controller

2 speed electric fan from volvo 940 volvo fan relay.

Volvo 2 speed electric fan controller.

The 2 speed volvo fans came with relay part 1398845. The fan comes on gently so there s so hard hit on the charging system. The fan you need is from a 1990 s volvo 740 850 or 950 sedan or wagon. I was disappointed after i discovered that this controller actually acts as a 2 speed controller not as a true variable speed controller.

I m running a 400 small block which runs hotter than most small blocks and the combination of the fan and controller are awesome. Each unit uses active input voltage regulation to achieve low emi output. I m running a dcc controller with a mark 8 fan in my wagon with factory a c. The 2 speed volvo fan and relays have become a popular swap.

This multi fan controller has a built in a c over ride circuit and is designed to control as many 12 volt brushed electric fans as desired up to 65 amps combined. Low speed is 60 and high speed is 100. It has 2 speeds. Volvo 940 850 fan 2009 4 speed fan controller project 2016 autocoolguy pwm fan controller installation 2018 lincoln mark viii fan 2014 more big fan info 2019.

Electric fan conversion projects. Additional benefits include reduced fan speeds which means reduced fan noise which tends to compete with that sweet sound of your engine. With the ability to adjust fan speed from 0 100 percentage as needed this pwm electric fan controller uses variable frequency duty cycle modulation and active fly back snubbing for highly efficient operation. When you get the fan you ll need the relays and wiring that come with it.

If you don t grab the harness you ll have a hard time hooking up the fan relay. Most commercially available variable speed fan controllers on the market are not designed to handle the heavy loads that come with a fan like the.