Ranco EcoCool E72R - User Manual

1
Type E7 EcoCool™ Electronic Temperature and Defrost Controllers
©2008 Invensys Controls All rights reserved.
DRAFT VERSION
354-00027-001 Rev. D
Temperature and
Defrost Controller
Type E7
EcoCool
™
Controller and Configuration Software
Installation and Configuration

Summary

Installation Guide

4.1 Installing the Controller

4.1.1 Wiring the Controller

Functions and Features of EcoCool Controllers

5.1.2 Control Mode

5.1.4 Defrost Control

Explains the defrost functionality, including timing, initiation, and termination methods.

Time Initiated Defrost

Temperature Initiated Defrost

Explains how defrost can be initiated by sensing a difference between control and evaporator temperatures.

5.1.5 Alarms

Covers how the controller indicates faults and temperature alarms via LEDs and display.

5.1.5.1 Temperature

5.1.5.2 Faults

Explains sensor circuit failures (open/short) and how the controller indicates them with LEDs and display codes like E1/E2.

5.1.7 Sensor Failure Mode

Outlines the controller's response to sensor failures, including alarm indications and compressor duty cycle configurations.

Device and Software Configuration

6.1 Controller and Interface Box

6.1.2 Connect the Interface Box to the Computer and E71 R or E72 R Controller

Provides instructions for connecting the interface box to both the computer and the controller.

6.2 EcoCool Configuration Software

6.2.3 Install and Start EcoCool Configuration Software

6.2.5 Tabbed Configuration Parameters

Introduces the eight tabs within the software used for parameter configuration.

6.2.5.1 Configuration

Details the parameters available on the Configuration tab, including units, defrost methods, and sensor settings.

6.2.5.2 Setpoints

Explains how to set compressor cut-in and cut-out temperatures for warm and cold positions using the Setpoints tab.

6.2.5.3 Defrost

Covers the Defrost tab settings for controlling defrost timing, termination, and cycle initiation.

6.2.5.4 Alarm

Describes the Alarm tab settings for configuring temperature alarms, differentials, and delay timers.

6.2.5.5 Compressor

Details the Compressor tab settings for protecting the compressor with minimum on/off time delays.

6.2.5.6 Fault

Explains the Fault tab settings for defining the controller's response to sensor failures, including duty cycle options.

6.2.5.7 Display

6.2.5.8 Fan

6.2.6 Saving and Opening Configuration Files

6.2.7 Transferring Configuration Files

Details the process of transferring configuration files between the controller, computer, and copy card.

6.2.7.1 Downloading a configuration file to a controller from EcoCool configuration software

6.2.7.2 Uploading a configuration file from a controller to EcoCool configuration software

6.2.8 Transferring Firmware

Explains how to transfer controller firmware using the software or a copy card.

6.2.8.1 Installing Firmware on a Controller Using EcoCool Configuration Software

6.2.8.2 Uploading Firmware from a Controller

6.2.10 Restoring Default Values

6.3 Copy Card

6.3.1 Transferring Firmware Between a Copy Card and EcoCool Configuration Software

6.3.2 Downloading a Configuration from EcoCool Configuration Software into a Copy Card

6.3.3 Uploading a Configuration from a Copy Card into EcoCool Configuration Software

6.3.4 Installing Firmware or a Configuration File into a Controller from a Copy Card

Describes how to install firmware or configuration files onto a controller using a copy card.

Troubleshooting

Technical Specifications

8.1 Electrical Rating

8.4 Terminations

Ranco EcoCool E72R Specifications