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Describes communication interfaces like CAN bus, Display, TTY.
Details digital inputs and relay/transistor outputs for the controller.
Describes analog inputs for temperature sensors.
Mentions battery-backed real-time clock for stand-alone operation.
Lists different versions of the UA 300 D Case Controller.
Details the three main controller types: UA 111 X, UA 111 XP, UR 141.
Explains the process and implications of updating the controller EPROM.
Explains how to select and use different temperature sensor types.
Lists sensor requirements based on controller type and operating mode.
Describes various control functions based on controller type.
Details how cooling is controlled via solenoid valve for different controller types.
Explains various compressor control strategies and parameters.
Explains defrosting methods (off-cycle, heating) for different controller types.
Details fan control in multidecks for UA 111 X/XP.
Describes fan control for UR 141 in LT coldrooms.
How coldroom door contacts affect cooling and fan operation.
Switching between standard and alternative setpoints.
How operating data, including temperature, is recorded and stored.
Internal clock functions, including daylight saving and battery backup.
Essential safety precautions and connection guidelines for installation.
General overview of controller installation methods.
Specific instructions for mounting the UA 300 D xC on DIN rails.
Instructions for panel mounting the UA 300 D xS controller.
Steps for initial hardware and software parameter configuration.
How to set Node No. or CAN bus address using decade switches.
Selecting the controller type (UA 111 X, XP, UR 141) via DIP switch.
Procedure for initial controller startup and loading default settings.
Guidelines for maintaining the controller and replacing the backup battery.
Step-by-step guide for replacing the battery in the xC version.
Step-by-step guide for replacing the battery in the xS version.
Lists digital input assignments for different controller types.
Details sensor terminal assignments for case and coldroom controllers.
Lists relay output assignments and their functions.
Pin assignments for UA 300 D xC as a case controller.
Pin assignments for UA 300 D xC as a coldroom controller.
Pin assignments for UA 300 D xS as a case controller.
Pin assignments for UA 300 D xS as a coldroom controller.
Details operation using CI 3000 or AL 300 terminals.
Explains the menu structure and screen navigation for the controller.
Setting parameters remotely via CI 3000 or AL 300 terminals.
Steps to name and configure refrigeration points.
Operating the controller using the BT 300 x interface.
Parameters for defining a refrigeration point (name, ID, priority, etc.).
Selecting the controller type and its implications.
Detailed breakdown of menus and screens for UA 111 X.
Detailed breakdown of menus and screens for UA 111 XP.
Detailed breakdown of menus and screens for UR 141.
Lists and explains hardware-related faults and their corrections.
Lists system messages, their causes, and corrections.
Details specific alarm conditions like door open, temperature, and defrost.
Describes one-time event alarms that require manual cancellation.
Provides detailed electrical specifications for different controller versions.
Includes mechanical dimensions and mounting details.
Technical drawings for DIN rail mounting.
Technical drawings for panel mounting.
Describes communication interfaces like CAN bus, Display, TTY.
Details digital inputs and relay/transistor outputs for the controller.
Describes analog inputs for temperature sensors.
Mentions battery-backed real-time clock for stand-alone operation.
Lists different versions of the UA 300 D Case Controller.
Details the three main controller types: UA 111 X, UA 111 XP, UR 141.
Explains the process and implications of updating the controller EPROM.
Explains how to select and use different temperature sensor types.
Lists sensor requirements based on controller type and operating mode.
Describes various control functions based on controller type.
Details how cooling is controlled via solenoid valve for different controller types.
Explains various compressor control strategies and parameters.
Explains defrosting methods (off-cycle, heating) for different controller types.
Details fan control in multidecks for UA 111 X/XP.
Describes fan control for UR 141 in LT coldrooms.
How coldroom door contacts affect cooling and fan operation.
Switching between standard and alternative setpoints.
How operating data, including temperature, is recorded and stored.
Internal clock functions, including daylight saving and battery backup.
Essential safety precautions and connection guidelines for installation.
General overview of controller installation methods.
Specific instructions for mounting the UA 300 D xC on DIN rails.
Instructions for panel mounting the UA 300 D xS controller.
Steps for initial hardware and software parameter configuration.
How to set Node No. or CAN bus address using decade switches.
Selecting the controller type (UA 111 X, XP, UR 141) via DIP switch.
Procedure for initial controller startup and loading default settings.
Guidelines for maintaining the controller and replacing the backup battery.
Step-by-step guide for replacing the battery in the xC version.
Step-by-step guide for replacing the battery in the xS version.
Lists digital input assignments for different controller types.
Details sensor terminal assignments for case and coldroom controllers.
Lists relay output assignments and their functions.
Pin assignments for UA 300 D xC as a case controller.
Pin assignments for UA 300 D xC as a coldroom controller.
Pin assignments for UA 300 D xS as a case controller.
Pin assignments for UA 300 D xS as a coldroom controller.
Details operation using CI 3000 or AL 300 terminals.
Explains the menu structure and screen navigation for the controller.
Setting parameters remotely via CI 3000 or AL 300 terminals.
Steps to name and configure refrigeration points.
Operating the controller using the BT 300 x interface.
Parameters for defining a refrigeration point (name, ID, priority, etc.).
Selecting the controller type and its implications.
Detailed breakdown of menus and screens for UA 111 X.
Detailed breakdown of menus and screens for UA 111 XP.
Detailed breakdown of menus and screens for UR 141.
Lists and explains hardware-related faults and their corrections.
Lists system messages, their causes, and corrections.
Details specific alarm conditions like door open, temperature, and defrost.
Describes one-time event alarms that require manual cancellation.
Provides detailed electrical specifications for different controller versions.
Includes mechanical dimensions and mounting details.
Technical drawings for DIN rail mounting.
Technical drawings for panel mounting.
General| Power Supply | 24 V DC |
|---|---|
| Display | LCD |
| Input voltage | 24 V DC |
| Number of digital inputs | 8 |
| Number of analog inputs | 4 |
| Protection class | IP20 |
| Inputs | Digital, Analog |
| Outputs | Digital, Analog |
| Communication | RS-485 |
| Communication interface | RS-485 |
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