What to do if EcoSoft Program cannot communicate with Ranco EcoCool E72R?
If the EcoSoft Program cannot communicate with the controller after connecting the interface box to your computer, check all cable connections: between the controller and interface box, between the interface box and the computer, and the power supply cable to the interface box. If everything appears okay, reboot the computer and start the EcoSoft Program again.
What to do if the display of Ranco EcoCool E72R shows E1?
If the display shows E1, check the control sensor, wires, and connections. If all connections appear okay, replace the control sensor.
What does it mean when Ranco EcoCool E72R display shows E2?
If the display shows E2, check the evaporator sensor, wires, and connections. If all connections appear okay, replace the evaporator sensor. If no evaporator sensor is in use, disable the evaporator sensor.
What to do if a temperature alarm occurs soon after startup on Ranco Controller?
If a temperature alarm occurs soon after startup, increase the Temperature Alarm Disable Time after Startup.
What to do if a temperature alarm occurs soon after defrost on Ranco EcoCool E72R?
If a temperature alarm occurs soon after defrost, increase the Temperature Alarm Delay after Defrost.
Explains the defrost functionality, including timing, initiation, and termination methods.
Explains how defrost can be initiated by sensing a difference between control and evaporator temperatures.
Covers how the controller indicates faults and temperature alarms via LEDs and display.
Explains sensor circuit failures (open/short) and how the controller indicates them with LEDs and display codes like E1/E2.
Outlines the controller's response to sensor failures, including alarm indications and compressor duty cycle configurations.
Provides instructions for connecting the interface box to both the computer and the controller.
Introduces the eight tabs within the software used for parameter configuration.
Details the parameters available on the Configuration tab, including units, defrost methods, and sensor settings.
Explains how to set compressor cut-in and cut-out temperatures for warm and cold positions using the Setpoints tab.
Covers the Defrost tab settings for controlling defrost timing, termination, and cycle initiation.
Describes the Alarm tab settings for configuring temperature alarms, differentials, and delay timers.
Details the Compressor tab settings for protecting the compressor with minimum on/off time delays.
Explains the Fault tab settings for defining the controller's response to sensor failures, including duty cycle options.
Details the process of transferring configuration files between the controller, computer, and copy card.
Explains how to transfer controller firmware using the software or a copy card.
Describes how to install firmware or configuration files onto a controller using a copy card.
General| Brand | Ranco |
|---|---|
| Model | EcoCool E72R |
| Category | Controller |
| Language | English |
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