System setup parameters
The system setup parameters define the system attributes, the hardware features, and hard-wired
components of the refrigeration system. To set up the controller for the refrigeration system,
enter the preferred system parameters. After you define the system setup parameters for the
refrigeration system, only the setup screens and parameters that are necessary for the system’s
operation are available for set up. The system setup parameters include the following features:
• Date and time
• Defrost type
• Defrost termination type
• Sensor type
• Units of temperature (Celsius or Fahrenheit)
• Display brightness
• System name
On the system setup screens, you can also create an access password, download controller
firmware updates, and set up the QREV and PSHC monitoring and control features.
Date and time setup
The date and time setup screens guide you through the set up of the following features:
• Time format: select from 12 hours or 24 hours
• Time: set the hours, minutes, and AM or PM time period
• Date format: select to display the date as date, month, and year (DMY) or month, date, and
year (MDY)
• Date: set the date, month, and year
• Automatic daylight saving: enable the optional automatic changeover for daylight saving time
49
MR5 Series Panel Mount Case Controller Technical Bulletin
Discontinued
