derale fan controller problems

The PWM works on what Derale calls slow start technology, in which the current that goes to the fan motors is not a blast of current, rather it arrives in a controlled manner from the PWM. 3. 2.8 out of 5 stars 26 ratings. I have used this fan controller (part number 16749) in conjunction with Derale's 16926 High Output fan on a 64 1/2 and 66 coupes. Was going to exchange it for another one when I saw the Derale PWM controller 16795. Everything worked fine for day or so. For those of you who wish to the best 16789 derale cooling fan controller, you should not miss this article. Bought this controller for a Derale dual shrouded fan setup. Therefore I cannot confirm fit on specific applications. The new one is positively switched. Find Derale Cooling Products 16795 Derale PWM Adjustable Fan Controller Kits and get Free Shipping on Orders Over $99 at Summit Racing! Find Derale Cooling Products 16759 Derale Deluxe Adjustable Fan Controllers with Radiator Probes and get Free Shipping on Orders Over $99 at Summit Racing! Derale adjustable electric fan controllers with push-in radiator probes are designed to activate up to two fans with a total maximum draw of 25 amps. The controller you have must be able to read a 37k thermistor in order to be compatible with this thermostat. I eventually switched it out for a variable speed controller (uses pulse width modulation to vary fan speed), but not because I didn't like the Derale. So I removed my mechanical fan and installed a spal 16" puller with a derale 16759 fan controller. Derale 16759 Adjustable Fan Controller in Electric Controls. 16779-InstructionSheet Derale Performance, Los Angeles, CA 800.421.6288 www.derale.com INSTALLATION INSTRUCTIONS ADJUSTABLE SINGLE ELECTRIC FAN CONTROLLER “It’s signal driven by the temperature and keeps the speed varied,” says Derale’s Troy Wood. Pictured below is the Derale 16795 PWM fan controller completely wired up. Fan high relay Connect to the white wire on the high fan relay assembly (for single fan applications leave unconnected) 2. Currently unavailable. Never worked right and then just stopped working. Fan low relay Connect to the white wire on the low fan relay assembly . Performance cooling products for the automotive market. Enhance your engine's performance with a Derale PWM adjustable fan controller kit. Don't waste your time with it and buy the screw in derale probe that samples directly from the … This Derale transmission cooler thermostat comes standard with -6an male and female threads and includes 3/8″ barb fittings as well for those running rubber transmission lines. By the time you do all of this, hunting down the right switch, getting a relay, a fuse holder, wiring, etc., you’ve almost exceeded the cost of a Derale Thermostatic Fan Controller. Rather than cut the heat shrink insulation off yet ANOTHER set of ring terminals, and replace it with thin wall heat shrink tubing, I had the room to retain the insulation and use the ring terminals as-is. With a 400hp SBO, I don't think the second fan ever needs to run. Controller is not designed for engine compartment mounting. I spoke to my contact at Derale about the Derale Replacement Push-In Probe for Adjustable Fan-Control Thermostat part # D16760 and they informed me that the cord is 18" long. For these prices just seems like a no brainer as it's really simple to setup and use with single, dual fans and AC. Derale makes mounting and controlling your electric cooling fan easy with a variety of controllers, thermostats, and mounting accessories to work with your vehicles cooling system. See more about Derale in-line fan control switches in the video below. Using the Derale shroud mount controller (same as mine but mounts to their shroud) as an example, 10AWG would be fine from the fan(s) to the controller because they're at most 1.5-2' long, and even their dual fans pull less than 50A. Part of my Spring start up procedure includes testing both fans just so I know the secondary fan still works! Derale 16795 PWM Fan Controller Brand: Derale. Note the 8AWG power wires and the two fans sensor wires. Hey guys anyone using an aftermarket PWM fan controller such as Derale 16795 $150, Hayden 3655 $85, Autocool 85 $175? Contact . I have used a Derale fan controller in my 06 LJ Rubicon and it is a great unit. And we proudly make our products in the U.S. 05-10-2017, 01:02 AM #2 This is a YOUTUBE video on a Derale PWM fan controller that had problems and was sent back to the vendor. 16789 derale cooling fan controller coming in a variety of types but also different price range. The #1 fan would not turn on and the #2 fan would come on immediately as soon as the car was started no matter what temperature. One of the most common transmission fluid thermostats is the Derale 13021 fan controller. Has a nice steady ramp up of the fan and same on the slowing down of the fan. If the fans still don't kick on, wire splice the orange (and maybe blue) wire with the 12V ACC circuit that feeds the yellow wire. Derale Performance, Los Angeles, CA 800.421.6288 www.derale.com INSTALLATION INSTRUCTIONS SINGLE STAGE ELECTRIC FAN THERMOSTAT PART # 16735 (Continues on reverse side) KIT CONTENTS QTY. It has performed well, but I've learned the hard way that you need to ensure that your electrical system must be extremely well grounded. Your fan(s) should then be on everytime the ACC circuit is … Legal | Privacy. I'm guessing maybe I should have. I installed the 16795 controller and it seemed to work ok after several tests idling the car up to temp and with the A/C. The probe/sender is in an aluminum adapter spliced into the lower hose, probably 4-5 inches from the actual radiator outlet. The radiator probe that comes with the kit is garbage. Fan 2 (+) Fan 1 (+) HOW IT WORKS The Derale High Amperage Adjustable Dual Fan Controller is designed to operate two electric fans at different activating temperatures. DESCRIPTION 1 Fan Control Module 1 40/60 Amp Relay 1 Wire harness with 3/8” NPT Thread-in Probe 1 5’ 12Ga. Would buy more products from them if I needed them! Fan #2 will activate once the vehicle water temperature increases by 15°F. Copyright 2020 Standard Motor Products, Inc., Designed & Developed by Multimedia Solutions I'll definitely install that relay board now, no matter if the next controller I get has a soft start feature or not. The terminal strip on this unit has 7 connections: 1. Like the thermal fan clutch, the PWM will keep the fan spinning, even when the temperature isn’t at the highest setting. Derale is dedicated to providing the highest quality products and everyday value in the most complete performance cooling line in the industry. I also found Proform 69596 which seems like a nice unit as well but not sure if you can activate fans when AC is on. Note: Mount ONLY in vehicle cabin. Really, the only troubleshooting you can do is replace the relay and fuse. With the fin probe, the actual fan kick-on temps were around 230 degrees (per the ECT reading watching TunerPro) even though the voltage setting on the controller should have kicked the fan on at 198 degrees (or as close as I could get it). DESCRIPTION 1 Thermostat Switch 1 Relay Wire Harness 1 3/8” NPT Thread-in Probe 1 Push-in Probe 1 1 x 1 Foam Pad The Auto Cool Guy gets. Sorry to hear you are having the problems that you are with your e-fan controller. Even sitting in traffic on Power Tour in 95* heat. Notice that the Derale contollers have PVC wire extruding out of their chassis. Mark VIII fan. derale fan controller problems Modified Tech Discussion NAXJA Forums -::- North American XJ Association > NAXJA Unibody Jeep Technical Forums > Jeep Cherokee XJ (1984 - 2001) > Modified Tech Discussion: derale fan controller problems User Name: Remember Me? Find Derale PWM Adjustable Fan Controller Kits 16795 and get Free Shipping on Orders Over $99 at Summit Racing! a lot of calls and emails on the Derale controllers failures! Flex-a-lite invented the Flex Fan and holds the patent for the first electric fan for the automotive aftermarket. Red Wire 3 #10 Sheet Metal Screws QTY. We spent many hours on research to finding 16789 derale cooling fan controller, reading product features, product specifications for this guide. Enhance your engine's performance with a Derale PWM adjustable fan controller kit. 1801 Waters Ridge Drive, Lewisville, TX 75057 . That Derale controller is peeking my interest right now. Derale 16789 High Amperage Dual Fan Controller with 3/8" NPT Thread In Probe It is available all over the net, with some horror stories. I also had their older style controller, which I thought was junk. I'm using a Mark VIII fan and I know it has a pretty big amp draw on initial startup but I thought the controller could handle it. When I accidentally re-wires it backwards the tech support people responded quickly to my emails and helped me troubleshoot. The full product line now includes the patented Flex-a-fit aluminum radiators, electric fans, belt-driven fans, oil coolers, Mojave heaters and Flexite windows. Replaced it and it worked fine for a little while before blowing again. Derale Performance has a product that can help take that initial shock out of your cooling fan’s electrical load with its PWM Electric Fan Controller. I too am having fan issues with my Flex-a-lite 295 control system. Is EASY to adjust the desired temp range and … The Derale Adjustable Fan-Control Thermostat with Thread-In Probe part # D16749 as you pointed out is a universal fan controller. The controller itself is an excellent easy to wire and understand piece. Then I blew the 30a fuse on the controller. And they are very reliable. The controller varies the fan’s speed and the electric fan motor duty cycle. Yeah, I've had two fan controllers go bad. 10AWG for 60A under the hood of a car is too small unless the run is super short. Derale Fan Water Pump Controller; Design of Ham Vacuum Tube Transmitters; Detuning Towers; Dielectric Grease vs Conductive Grease; Distributor Stabbing and Operation; Diversity reception and transmission, stereo diversity receiver, and antenna polarization; Drake ICOM Yaesu receiver dynamic range measurement; EBS-1 repair; Echelon-Log Beverages Great experience. DESCRIPTION 2 Blue Butt Connectors ... but it hasn't caused any battery problems as of yet. This newly redesigned adjustable electric fan thermostat kit is designed to activate up to 2 fans with a total maximum draw of 25 amps. Derale Performance has taken the concept of a thermal fan clutch and an electric fan controller and combined their individual features into one controller box. The PWM-FC works from a user defined preset temperature and works to maintain that temperature within 3 1/2 degrees of the setting. Derale Performance, Los Angeles, CA 800.421.6288 www.derale.com INSTALLATION INSTRUCTIONS ADJUSTABLE ELECTRIC FAN CONTROLLER PART # 16749 KIT CONTENTS QTY. Then Derale came out with the one you see in your picture because of all the problems the negative switch design had. Utilizing cutting-edge technology, these Derale Performance fan controllers constantly adjust fan speed to keep the desired engine temperature that can be preset. Fan #1 is designed to activate at the desired adjusted temperature (150 -240°F). 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Thermostat with Thread-in Probe 1 5 ’ 12Ga a total maximum draw of amps. Ok after several tests idling the car up to temp and with the kit is designed to activate at desired... Problems as of yet Waters Ridge Drive, Lewisville, TX 75057 you who wish to the white wire the! Mechanical fan and same on the low fan relay assembly n't caused any battery problems as of.... Unit has 7 connections: 1 speed and the two fans sensor wires thermistor in order to compatible! Free Shipping on Orders Over $ 99 at Summit Racing on research to finding 16789 Derale cooling controller... Many hours on research to derale fan controller problems 16789 Derale cooling fan controller completely wired up the radiator Probe that with! The car up to temp and with the A/C, the only you...

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