3018 18" Variable Speed Integral Fan

Installation

Mounting the integral fan

Position the fan over the radiator. Insert a fan hold down through each top corner and in the center of the fan and radiator. Install the foam pad and locking disk. Repeat for each bottom fan hold down. (see figure 1)

Figure 1

 

Delta fast response temperature sensor

Mounting the temperature sensor

Figure 2 a shows the Delta temperature sensor. Its low mass, high friction housing and high flex multi strand wiring loom provide a fast response time and convenient mounting, requiring no retaining mechanism. Simply insert the sensor from the engine side between the radiator fins to the point that the ridge on the back of the sensor is flush with the radiator fins and the mounting is complete. Unlike other control systems, the DCC fan control operates most accurately when the temperature is indicated downstream from the cooling fan.

Down flow radiator positioning

Figure 2 b shows the correct mounting position on a conventional radiator. Mounting is below the fan, and near the outlet hose.

Cross flow radiator positioning

Figure 2 c shows the correct mounting position on a cross flow radiator. Mounting is to the side of the fan, and near the outlet hose.

 

Figure 2a 

Delta Temp Probe

Figure 2b  

Down Flow Radiator  

Figure 2c

Cross Flow Radiator

 

High current wiring

  1. Place the connectored end of the black wire on the B -  terminal of the controller and secure with one star washer and 6-32 brass screw. Route the wire to the negative battery terminal. Attach the 5/16 ring terminal and connect to the negative battery terminal.

  2. Place the connectored end of the  red wire on the B +  terminal of the controller and secure the wire with one star washer and brass 6-32 screw. Route the wire to the positive battery terminal. Attach the fusible link and connect to the positive battery terminal. Do not connect to the starter end of the battery cable or to the alternator. Use the supplied wire hold downs, along with two self tapping screws and flat washers to secure the wires.

                                      Figure 3

Auxiliary wiring
 

Ignition input

By connecting the yellow IGN input to any 12V source. the fan will run at a minimum of 10% power

AC input
If the vehicle has air conditioning and a factory installed electric fan, connect the blue AC input wire of the harness to the unit and to the positive terminal of the OEM fan wiring harness. If the vehicle has air conditioning and originally came with a mechanical fan, connect the blue AC input wire of the harness to the air conditioning compressor input.

Parts List

 1   Integral controlled fan

 1   high current wiring harness

 1   low current wiring harness

 1   fusible link

 

 

 1   5/16 ring terminal

 3   internal star washers

 3   6-32 brass screws

 4   Fan to radiator fasteners

 

                 

Setting the Temperature

The engine running temperature is adjustable using the adjustment knob  from 145° F to 215° F

Testing the unit

Start the car. If equipped with air conditioning, turn on the AC, the fan should run at 50 % power. Turn off the AC and let the engine warm up. The fan should run at the necessary speed to stabilize engine temperature.

Connecting an electric water pump

Connect the positive input wire of the water pump to the Vout terminal, the negative input wire of the water pump to ground.  Connect the yellow ignition input wire of the harness to the unit and to any source that is higher than 6 V whenever the ignition is on. Relocate the temperature probe to the coolant input side or top of the radiator.

 

 

 

 

 

 

 

 

LIMITED WARRANTY

Delta Current Control, hereon referred to as DCC, warrants to the first consumer purchaser that this DCC brand product, hereon referred to as the product, when shipped in its original container, will be free from defective workmanship and materials and agrees to, at its option, either repair the defect or replace the defective Product or part thereof at no charge to the purchaser for parts or labor for the time period(s) set forth below.

This warranty does not apply to any appearance items of the Product nor to any product the exterior of which has been damaged or defaced, which has been subjected to misuse, abnormal service or handling or which has been altered or modified in design or construction.

In order to enforce the rights under this limited warranty, the purchaser should follow the steps set forth below and provided proof of purchase to the servicer.

The limited warranty described herein is in addition to whatever implied warranties may be granted to purchasers by law. ALL IMPLIED WARRANTIES INCLUDING THE WARRANTIES OF MERCHANT ABILITY AND FITNESS FOR USE ARE LIMITED TO THE PERIOD"(S) FROM THE DATE OF PURCHASE SET FORTH BELOW. Some states do not allow limitations on how long an implied warranty lasts, so the limitation may not apply to you.

Neither the sales personnel of the seller nor any other person is authorized to make any warranties other than those described herein or to extend the duration of any warranties beyond the time period described on behalf of DCC.

The warranties described herein shall be the sole and exclusive warranties granted by DCC and shall be the sole and exclusive remedy available to the purchaser. Correction of defects, in the manner and for the period of time described herein, shall constitute complete fulfillment of all liabilities and responsibilities of DCC to the purchaser with respect to the Product and shall constitute full satisfaction of all claims, whether based on contact, negligence, strict liability or otherwise. In no event shall DCC be liable, or in any way responsible, for any damages or defects in the Product which were caused by repairs performed by anyone other than an authorized servicer. Nor shall DCC be liable, or in any way responsible, for any incidental or consequential economic or property damage. Some states do not allow the exclusion of incidental or consequential damages, so the above exclusion may not apply to you.

THE WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS. YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE.

Warranty Period for this Product:

Ninety (90) days parts and labor from date of purchase

Where to obtain service:

To locate an authorized DCC service center, contact DeltaCurrent Control at (408) 379 - 8951