Product Overview

Danfoss 084B4081 AK-CC55 Compact is a compact electronic case and room controller for commercial refrigeration systems. It is designed for one-evaporator applications and can support conventional TXV or solenoid-valve arrangements as well as selected AKV applications.

This single-pack order number is intended for individual controller supply. The corresponding industrial-pack ordering code should not be confused with 084B4081.

Main Features

• Compact controller for one-evaporator refrigeration applications
• Supports TXV, solenoid-valve and AKV control arrangements
• Modbus RTU communication
• 115–230 VAC supply range
• Three relay outputs
• Pe pressure signal support
• Designed for modern commercial refrigeration and CO2-related applications

Technical Specifications

Compatible System and Applications

Suitable applications include refrigerated display cases, cold rooms and commercial refrigeration cabinets. Selection must consider the valve arrangement, Pe signal, sensors, relay load and Modbus network configuration.

Maintenance and Replacement Notes

The Compact version has configuration differences from AK-CC55 Single Coil and Multi Coil controllers. It should not be selected only by appearance. Confirm order number, valve application, I/O requirements and controller program before installation. The Compact version does not accept every communication option used with other AK-CC55 variants.

Related Models

The industrial-pack equivalent is 084B4181. Related controllers include 084B4082 AK-CC55 Single Coil, 084B4083 AK-CC55 Single Coil UI and 084B4084 AK-CC55 Multi Coil.

Inquiry and Supply Notes

Please provide the order number, valve type, supply voltage and application information when requesting a quotation. Availability and current configuration should be confirmed before ordering.