Danfoss Tech Insider - June 2025

Your monthly update on the latest advancements from Danfoss Climate Solutions.

Overview

The Danfoss Tech Insider offers a comprehensive view of recent evolutions in Danfoss's refrigeration and industrial product ranges. This document is designed to provide a clear and concise summary, allowing you to discover technical updates and major innovations. You will also find links to detailed resources and complementary information to fully leverage Danfoss solutions and boost your commercial performance. Sent monthly, this newsletter keeps you informed about technological evolutions and market trends shaping the future of the sector. Danfoss hopes this reading will bring new perspectives to your activities and help you stay at the forefront of Danfoss innovations.

Table of Contents Highlights

  • Dismantling of the decompression valve for BOCK® TranscriticalCO2 T and Subcritical CO2 LT compressors.
  • Launch of production for AK-XM 102A and 102B extension modules with new software version 2.02.
  • Alsmart Firmware and Alsmart Design: Release of the new version.
  • AK-PC 782A and AK-PC 782B: Software version 4.15 now online.
  • StoreView Web (SvW) version 3.3.1.
  • Change of Optyma™ Slim Pack piping.
  • Optyma™ Plus Inverter - Possible incorrect inverter settings.
  • MBC pressure switches, thermostats, and MBV test valves: Introduction to the data matrix.
  • New and updated bibliography (in English).

Key Updates

BOCK® Compressor Decompression Valve Update

Danfoss is updating its BOCK® compressors by removing low-pressure (LP) decompression valves and, for subcritical compressors, high-pressure (HP) valves. This change, effective May 5, 2025, aims to minimize leakage and malfunctions. The valves will still be available as spare parts.

AK-XM 102A/102B Extension Modules with Software 2.02

Due to the end-of-life of the existing microcontroller, Danfoss is releasing new versions of the AK-XM 102A and AK-XM 102B extension modules with software version 2.02. This update maintains functionality while utilizing an alternative microcontroller.

Alsmart Firmware and Design Updates

New firmware (version 1.32.000x) and Alsmart Design software (version 1.08.0003) are now available, offering enhanced stability, new features, and improved interfaces for the Alsmart universal controller platform. Python scripts are also available for advanced controller management.

AK-PC 782A/782B Software Version 4.15

A new software version 4.15 for the AK-PC 782A and AK-PC 782B controllers is released, enhancing CO2 P-T reporting and addressing critical point behavior. This update is optional.

StoreView Web (SvW) Version 3.3.1

Version 3.3.1 of StoreView Web has been released, bringing improvements to usability, configuration, and stability. A previous connectivity issue has been resolved.

Optyma™ Slim Pack Piping Modification

Danfoss has modified the discharge piping design for certain Optyma Slim Pack models to ensure reliable operation under various working conditions, addressing rare abnormal vibration findings.

Optyma™ Plus Inverter Settings Advisory

A notification regarding potential incorrect inverter settings on specific OPTYMA Plus Inverter models manufactured between week 12 of 2024 and week 6 of 2025. Correcting these parameters will ensure the units operate at their intended cooling capacity. A maintenance visit is required for correction.

Data Matrix Introduction for MBC and MBV Products

Danfoss is introducing Data Matrix codes (DMC) and manufacturing dates on labels for MBC pressure switches, thermostats, and MBV test valves to improve product traceability. This change is effective from March 1, 2025.

Resources

For more detailed information, please refer to the bibliography section which includes links to technical data sheets, application guides, and catalogues. For further assistance, visit Danfoss.com to find contact information for sales and service offices in your region.

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