Relevant innovations in versions 2.21 • Product data updated in correspondence with BEST 2.21 for Windows. For details about the newly supported products, compressors and refrigerants see http://best.bitzer.tech/.

Relevant innovations in versions 2.21 • Product data updated in correspondence with BEST 2.21 for Windows. For details about the newly supported products, compressors and refrigerants see http://best.bitzer.tech/.

Relevant innovations in version 2.20.30851 • BDN registration enhanced: Already existing Sites and Systems get listed and can be selected. • Product data updated in correspondence with BEST 2.20 for Windows. For details about the newly supported products, compressors and refrigerants see http://best.bitzer.tech/.

Minor bug fix

Relevant innovations in version 2.19 • Offline support: Besides the datalogs, now also the parameters can be viewed from stored BEST files. • User settings from a given BEST file can be transferred to a device. • IQ MODULE CM-RC-02: The firmware can be updated via Bluetooth as well as WiFi. • Product data updated in correspondence with BEST 2.19 for Windows. For details see http://best.bitzer.tech/. See full release note on http://mobilebest-releasenote-en.bitzer.tech/

CM-RC-02: Reconfiguration of the operating mode from "Protection mode (SE-B)" into "Compressor operation mode" optimized.

- The Operational Graph now supports vertical and horizontal orientation. - Compressor selection wizard added. - BEST files can be imported. - Alarms - Alarm reset types get shown. - CSV: Fault log added. - BDN registration - Already existing Sites/Sub-Sites and Systems can be selected when being logged into myBITZER. - Proper failure messages gets shown instead of codes. - IQ MODULE CM-RC-02 integrated - Product data updated. For details, see http://best.bitzer.tech - Bugfixes for iPad

- The Operational Graph now supports vertical and horizontal orientation. - Compressor selection wizard added. - BEST files can be imported. - Alarms - Alarm reset types get shown. - CSV: Fault log added. - BDN registration - Already existing Sites/Sub-Sites and Systems can be selected when being logged into myBITZER. - Proper failure messages gets shown instead of codes. - IQ MODULE CM-RC-02 integrated - Product data updated. For details, see http://best.bitzer.tech

- The Operational Graph now supports vertical and horizontal orientation. - Compressor selection wizard added. - BEST files can be imported. - Alarms - Alarm reset types get shown. - CSV: Fault log added. - BDN registration - Already existing Sites/Sub-Sites and Systems can be selected when being logged into myBITZER. - Proper failure messages gets shown instead of codes. - IQ MODULE CM-RC-02 integrated - Product data updated. For details, see http://best.bitzer.tech

IQ MODULE CM-RC-01: - Firmware version 2.23.287.00 integrated - 8-cylinder CO₂ compressors 8FTE-100, 8FTE-140 and 8CTE-140 added - ECOLINE 2 cylinder compressors 2KES-05 .. 2CES-4 and 2EESH-2 .. 2CESH-4 made available as standard IQ MODULE CM-SW-01: - Compressor HSK9593-300 as successor for the compressor HSK9593-280 added - The phase monitoring can be activated by the motor starter functions “Direct on Line (DOL)“, “Part Winding(PW)” and “Star Delta” Various bugfixes

- Livelog feature added: - Whenever BEST is connected to a product, it logs automatically all operating data and parameters in the highest possible resolution - The operation can be visualized in a graph like known from the Windows version - The BEST file can be saved by a button at any time - Product data updated in correspondence with BEST 2.16 for Windows. For more details about the newly supported compressors, refrigerants and firmware see http://best.bitzer.tech

- Livelog feature added: - Whenever BEST is connected to a product, it logs automatically all operating data and parameters in the highest possible resolution - The operation can be visualized in a graph like known from the Windows version - The BEST file can be saved by a button at any time - Product data updated in correspondence with BEST 2.16 for Windows. For more details about the newly supported compressors, refrigerants and firmware see http://best.bitzer.tech

- New language: Vietnamese - Option to keep the screen awake while being connected to a device - New feature “Product registration” - By scanning the QR code on the nameplate of the product, a product authenticity check can be carried out as well as the warranty extension be activated - In addition, it is possible to register products in the BITZER DIGITAL NETWORK (BDN) - Product data updated in correspondence with BEST 2.15 for Windows. For more details see http://best.bitzer.tech

Bug fix: ECOSTAR: For several parameters it was unnecessarily required, to set the ECOSTAR operating mode to Off, before parameter changes could be transferred

- New language: Spanish - Bug fix: The compressor doesn´t stop anymore when providing an alarm reset command while the compressor is running - Product data updated in correspondence with BEST 2.14 for Windows. For details about the newly supported compressors, refrigerants and firmware see http://best.bitzer.tech

Bugfix: Correction of compressor serial number dependent parameter handling of CM-SW-01 with compressors produced from January 2021

Product data updated in correspondence with BEST 2.13 for Windows. For details about the newly supported compressors, refrigerants and firmware see http://best.bitzer.tech

- Support of the ECOSTAR condensing units LHV5E/7E (requires firmware versions 5.0.2.0 or newer) - Attempt to reconnect if Bluetooth connection gets lost - Product data updated in correspondence with BEST 2.12 SP1 for Windows. For details about the newly supported compressors, refrigerants, firmware and languages see http://best.bitzer.tech

- Support of the ECOSTAR condensing units LHV5E/7E (requires firmware versions 5.0.2.0 or newer) - Attempt to reconnect if Bluetooth connection gets lost - Product data updated in correspondence with BEST 2.12 SP1 for Windows. For details about the newly supported compressors, refrigerants, firmware and languages see http://best.bitzer.tech

- Graphical visualization of the devices downloaded datalogs - Selectable if SI or IP dimensional units are used (°C, bar or °F, psi) - Selectable if the pressure values are shown in gauge or absolute Product data updated in correspondence with BEST 2.12 for Windows. For details about the newly supported compressors, refrigerants, firmware and languages see https://best.bitzer.tech

- Support for CSV compressors (requires firmware version 1.92) - Product data updated in correspondence with BEST 2.11 SP2 for Windows. For details about the newly supported compressors, refrigerants, firmware and languages see https://best.bitzer.tech

Various bug fixes.

• Product data updated in correspondence with BEST 2.11 for Windows. For details about the newly supported compressors, refrigerants, firmware, and languages see http://best.bitzer.tech • With the new firmware version 2.8.82.00 included in BEST 2.11 for Windows, the app can now also support the CM-SW-01.

Bug fixes and optimizations.

Bug fixes and optimizations.