Compact Multi-Function Refrigeration Controller LCD32 Series

Product Overview

The LCD32 Series Compact Multi-Function Refrigeration Controller is an advanced solution designed for precise and efficient control of refrigeration systems. This controller is ideal for a wide range of applications, including cold stores, refrigerating cabinets, tables and counters, saladettes, medical cabinets, and display cases, both static and ventilated. With its robust design and versatile features, the LCD32 Series ensures reliable performance and enhanced control in demanding environments.

Applications

The LCD32 Series controller is perfectly suited for use in various refrigeration applications:

• Cold stores
• Refrigerating cabinets
• Tables and counters
• Saladettes
• Medical cabinets
• Display cases (both static and ventilated)

Whether you're managing a medical cabinet or a commercial refrigerating display case, the LCD32 Series provides the control and reliability you need.

Main Features

The LCD32 Series offers a range of features designed to optimize your refrigeration system:

• High and Low Temperature Thermostat: Provides precise control for both high and low temperature settings, ensuring your refrigeration system operates within the desired range.
• Evaporator Fan Control: Manages the operation of evaporator fans, improving system efficiency.
• Defrost Control: Supports multiple defrost methods, including electrical, hot gas, or off-cycle defrosting, tailored to your system's needs.
• Light or Auxiliary Load Control: Allows control of additional loads such as lighting or auxiliary devices.
• Quick Connectors for Lives and Neutrals: Facilitates fast and secure connections, reducing installation time.
• Dual Operating Parameter Sets: Offers flexibility with two sets of operating parameters, adaptable to varying conditions.
• Door Open and Temperature Alarms: Equipped with alarms for door open events, high/low temperature deviations, and high-pressure (HP) conditions.
• Automatic Condenser Clean Warning: Alerts you when the condenser requires cleaning, ensuring continued optimal performance.
• Connection to LAE Supervisory Systems: Integrates seamlessly with LAE supervisory systems for enhanced monitoring and control.

Model Variants and Options

The LCD32 Series includes several models, such as the Q4E-C and S4E-C. Additionally, the controller is available with an optional gasket, providing better protection between the bezel and the metal panel. When this option is selected, the model code is modified accordingly (e.g., LCD32Q4E-CS).

For detailed information on available versions and options, please contact us.

Technical Specifications

Inputs and Outputs

The LCD32 Series controller features a range of inputs and outputs, ensuring comprehensive control over your refrigeration system:

• Thermostat Input: Allows precise temperature regulation.
• Door Switch + Auxiliary Input: Includes connections for door switches and auxiliary devices.
• Ambient Temperature Sensor Input: Monitors the surrounding environment's temperature.
• Thermostat Output: Controls the main refrigeration function.
• Defrost Output: Manages defrosting cycles.
• Evaporator Fans Output: Regulates evaporator fans for optimal performance.
• Auxiliary Output: Provides an additional control output for auxiliary devices.

Connections

The controller is equipped with various connection options for ease of installation and communication:

• Quick Connectors: Ensure quick and secure wiring.
• Screw Terminals: Standard screw terminals for reliable connections.
• TTL Serial Port: A communication interface for connecting to other devices.
• RS485 Serial Port: Allows for advanced communication and integration into network systems.

Power Supply and Protection

• Power Supply: 230Vac ±10%, 50/60Hz, 3W.
• Front Protection: IP55 rated, offering excellent resistance to dust and water ingress.
• Panel Cut-Out Dimensions: 163 x 31.5 mm.
• Operating Temperature Range: -10 to 50°C.
• Programming Range: -30.0 to 30.0°C.
• Resolution: 0.1 / 1; °C / °F.
• Accuracy: Less than ±0.2°C within the programming range.

Sensor Type: NTC, standard models SN2B20P1/P2.

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