Universal Refrigeration Controller with RTC AR2-5 Series

Overview

The Universal Refrigeration Controller with RTC AR2-5 Series is a versatile and advanced solution designed for a wide range of refrigeration applications. Whether it's for plug-in cabinets, supermarket display cases, cold stores, control panels, upright fridges, freezers, or refrigerated tables, this controller provides reliable and efficient temperature management, ensuring optimal performance in any setting.

Applications

The AR2-5 Series is specifically designed to cater to various refrigeration needs, making it an ideal choice for:

• Plug-in cabinets
• Supermarket display cases
• Cold stores
• Control panels
• Upright fridges and freezers
• Refrigerated tables

Key Features

Real-Time Defrosts

The AR2-5 Series allows for up to six real-time defrost cycles, ensuring consistent and reliable operation.

Synchronization

With the master-slave connection, you can synchronize the start and termination of defrost cycles for better control and efficiency.

Sensor Compatibility

This controller is compatible with both NTC10K and PTC input sensors, giving you flexibility in sensor selection.

Power Supply

It comes with a universal power supply that supports 110-230Vac, making it adaptable to various power sources.

FLEXICOLD Function

The FLEXICOLD feature allows for energy-saving or alternative setpoints, providing more control over energy consumption.

Optional Control

You have the option to control a second compressor or evaporator, adding to the controller's versatility.

Evaporator Fan Control

The AR2-5 Series offers excellent evaporator fan control, which is crucial for maintaining optimal refrigeration conditions.

Alarm System

The built-in alarms for temperature, door open, and condenser high temperature/pressure ensure that you are alerted to any issues immediately.

Control Features

This controller includes light and standby control with a simple On/Off function for added convenience.

Connectivity

It is fully compatible with LAE supervisory systems, allowing for seamless integration and remote management.

Model Variants and Functionalities

The AR2-5 Series includes several model variants, each with specific functionalities to meet different requirements:

• C14D-BG
• B24W-BG
• C34W-BG

Functional Capabilities

• Temperature Inputs: Thermostat functionality across all models.
• Door Switch Input: Available for specific models.
• Evaporator Control: Integrated into various models for better management.
• Digital Inputs: Auxiliary digital inputs available.
• Power Supply: Models support either 115-230Vac or 12-24Vac voltage options.
• Defrost Synchronization: Available in selected models.
• Keypad Options: Generic and light button keypads are available.
• Serial Port: Options include both TTL and RS-485 serial ports.

Outputs

• Thermostat Control
• Evaporator Fans Management
• Defrost Control
• Auxiliary Outputs

Additional Features

• Alarm Buzzer: All models come equipped with an alarm buzzer.
• Detachable Screw Terminals: For easy installation and maintenance, all models feature detachable screw terminals.
• Optional Gasket: On request, models can be supplied with a gasket for enhanced protection between the bezel and metal panel.

Customization Options: Various customization options are available; please contact us for more details.

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