We did complex — you do awesome
Coolselector®2 helps you optimize energy consumption and increase efficiency in any HVACR system. Run unbiased calculations based on a set of operating conditions — such as cooling capacity, refrigerant, evaporation, and condensation temperature — and then select the best components for your design. We’ve removed the complexity from the equation so that you can focus on what you do best: being awesome.
Get version 5.6.0 for free now!
Coolselector®2 is currently at version 5.6.0 (last updated on 25th June 2025).
Changes in this version:
- Added NeoCharge under Industrial applications
- Added time units
- PSG605-800 Released: It involves industrial process heat-pump scroll R1234ze/R515B/R600a
- MTZ 4-cyl compressors qualified with R454A/C and R455A: MTZ100-3 & 4, MTZ125-3 & 4, MTZ160-4 models are now approved for use with refrigerants R454A/C and R455A, which can replace R404A and R507 in their applications
- Bug fixes
Features and benefits
Using a Mac or a tablet?
Coolselector®2 is available for use in a browser. If you are using a Mac or a tablet, access our free online version by clicking the link below.
Coolselector®2
In this short video, see how Coolselector®2 makes component calculation and selection easy for air conditioning and refrigeration professionals such as OEMs, consultants, and wholesalers.
Documents
| Type | Name | Language | Valid for | Updated | Download | File type |
|---|---|---|---|---|---|---|
| Promotion material | Coolselector®2 Exercises | English | Multiple | 04 Jun, 2019 | 13.5 MB | |
| Installation guide | Coolselector®2 Server Installation Guide | English | Multiple | 22 Feb, 2022 | 1.2 MB | |
| User guide | Coolselector®2 User Guide | Russian | Central Asia Unit | 25 Feb, 2020 | 4.4 MB | |
| User guide | Coolselector®2 User Guide | Portuguese | Multiple | 03 Jan, 2020 | 5.3 MB | |
| User guide | Coolselector®2 User Guide | Chinese (CN) | Switzerland | 04 May, 2020 | 25.2 MB | |
| User guide | Coolselector®2 User Guide | French | France | 05 Mar, 2020 | 5.5 MB | |
| User guide | Coolselector®2 User Guide | English | Multiple | 04 Jun, 2019 | 4.4 MB | |
| User guide | Coolselector®2 User Guide | Spanish, Castilian | Spain | 25 Feb, 2020 | 5.8 MB |
Support
Coolselector® Webinar – Available On Demand
If you’re already using Coolselector® to simplify your refrigeration design process, this on-demand webinar is the perfect opportunity to deepen your understanding of its capabilities. In this session, you’ll learn how to select components with greater precision, explore best practices for sizing liquid, suction, hot gas, and refilling lines, and discover how to effortlessly export selections and create Bills of Materials (BoMs) directly within the tool.
Downloads
Coolselector®2
Coolselector®2 online
Checksum
setup.exe
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CRC32: DC6CB81B
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MD5..: B1C118EC4CAB19677BA5643F4AE5647C
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SHA1.: 94763E400A3FBF091C10B22CC3C0F9157D275472
Checksum
setup.zip
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CRC32: 58E130DD
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MD5..: ABD25A9FF1AE5FC742E9DA6F027C5F1E
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SHA1.: 9248213D1AE798F6627E5743008B35DED0378391
Contact us
For further information, please contact us.
If you need assistance in how to work with Coolselector®2 please refer to the Support area of this website.
Coolselector®2 survey
We would love to hear what you think about Coolselector. Participate in our Coolselector survey today – your opinion matters!
Disclaimer
Installation of Coolselector®2 ("the Application") is provided on an "as is" and "as available" basis for the intended purposes as determined by Danfoss only and any use hereof is at the user's sole risk. The Application and results and information generated thereby cannot substitute technical advice but must be verified by the user, they are not promises and should not be relied on as accurate data or analyses.
Danfoss disclaims all warranties and conditions regarding the Application, whether express, implied, or statutory, including, but not limited to, conditions of merchantability, satisfactory quality, fitness for a particular purpose, accuracy and non-infringement of third parties' rights. Danfoss does not warrant that the Application will meet your requirements or that the operation hereof will be uninterrupted or error-free. To the extent not prohibited by law, in no event shall Danfoss be liable for any direct, special, indirect or consequential damages, whatsoever, including, without limitation, damage to property, damages for loss of savings or profits, or loss of data arising out of any use of the Application.
©2018 Danfoss A/S