901-10113 - 23 - 9/16/2024
4 Advanced Operation Instructions
This section includes information about advanced features of the User Interface, and an introduction
to the display of system faults. This information should not be necessary for ordinary daily operation.
4.1 Advanced User Interface Features
This section is intended for the advanced user and service technician. There is no need for ordinary
users to understand the full capabilities of the User Interface. Some screens or features may be
password-protected to prevent unauthorized adjustment. If you need to access or edit password-
protected areas of the controller, contact Customer Service.
CAUTION: Unauthorized adjustments to the password-protected areas of the controller can result
in improper or unsafe operation, refrigeration system failure, possible injury to the operator, and lead
to warranty revocation.
Default screen.
Intended for viewing during operation.
Information Provided:
INTERIOR TEMPERATURE, ON-OFF Switch Status, System Indicators
Accessed from the HOME screen by pressing F1 Button.
Lists all available screens.
Includes software version ID. Displayed during system boot.
View and edit the:
CUT-IN and CUT-OUT pressures.
“INTERIOR TEMP for GREEN INDICATOR” (maximum acceptable temperature)
Low- and High-Pressure Fault limits and reset pressures (when the respective
fault will clear itself).
ANTI SHORT-CYCLE DELAY timer
List of various operation states, some of which occur simultaneously.
Indicators on the HOME screen are an abbreviated summary of the operation
state(s).
View all the sensor readings that the controller is receiving.
Useful for troubleshooting.
View all the system components that the controller is controlling.
View the status (on/off) of all system components.
Manually command system components on/off, overriding program.
System damage could result from inappropriate over-rides.
Over-rides are saved after exiting screen.
Useful for function-testing system components.
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