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Dakota Digital PAC-2700 User Manual

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MAN# 650264:B
PAC-2700
ELECTRIC COOLING FAN CONTOLLER
GND
SENDER
SW1
IGNITION
FAN LOW
+12v
A/C
FAN HIGH
SW2
CUSTOM
ADJUSTMENT
PAC-2700
FAN CONTROLLER
FAN2
Fan PWR +12V
LOW
FAN1
FAN
HIGH
+12V
Not used in
sender only
application
+12V with key ON
A/C clutch cycle switch
Fused battery 12V
Choose
option
below
SENDER
GAUGE
single fan
two separate fans dual speed fan
Fan
High
Fan
High
Fan
Low
Fan
Low
+12V
NOT
CONNECTED
FAN
Fan
Low
Fan
High
(+12v trigger)
+12V
Fan PWR +12V
Fan
PWR
+12V
IMPORTANT NOTE:
The +12V for the
controller should NOT
be taken from the same
circuit as the Fan Power
12V as this can cause
the fan to cycle on and
off.
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Dakota Digital PAC-2700 Specifications

General IconGeneral
CompatibilityUniversal
Input Voltage12V DC
Output Voltage12V DC
Weight0.5 lbs
TypeFan Controller
FeaturesDigital Display

Summary

Operation and Installation

Controller Operation

Explains how the controller functions, including temperature monitoring, fan activation, A/C clutch engagement, and delay times.

Important Notes on Gauge Use

Crucial advice on ensuring gauge accuracy for proper fan control and potential issues if not reading correctly.

Required Components and Installation

Lists essential parts and covers mounting, terminal connections, and relay wiring for setup.

Factory Presets

Describes the default settings for sender type, fan speed, and temperature thresholds.

Setup and Configuration

Step-by-Step Setup Guide

Detailed instructions for setting temperature scales, fan types, and sender selection using control buttons.

Custom Gauge Calibration

Guide for calibrating the controller with gauges not listed in presets via numerical marks.

Advanced Setup and Diagnostics

Custom Calibration Procedure

Detailed steps for calibrating the controller to specific gauge markings, moving from cold to hot temperatures.

Resetting Factory Presets

Procedure to restore the controller to its original factory settings and clear custom calibration data.

Diagnostic Mode Testing

Method to test installation and fan operation by simulating temperatures without the engine running.

Troubleshooting and Support

Troubleshooting Common Issues

Lists common problems, their causes, and recommended solutions for display errors and fan operation.

Troubleshooting Continued

Addresses further issues like gauge setup errors and fans cycling on/off near the set point.

Service and Warranty Information

Details on how to get the product repaired and its 24-month warranty coverage.

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