Coolselector®2

Overview
Documents
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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 5.5.3 for free now!

Coolselector®2 is currently at version 5.5.3 (last updated on 13^th February 2025).

Changes in this version:

Language failures fixed
MTZ036 code numbers fixed

Download Coolselector®2

Features and benefits

Download and use Coolselector®2 for free

Save time on complicated calculations

Customize your preferences

View and download detailed log(p)-h diagrams

Export easy-to-read reports to share with clients and colleagues

Print or save component code lists for easy ordering

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.

Launch Coolselector®2 online

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

Documents
Type (0)	Name	Language (0)	Valid for (0)	Updated	Download	File type (0)
Promotion material	Coolselector®2 Exercises	English	Multiple	04 Jun, 2019	13.5 MB	.pdf
Installation guide	Coolselector®2 Server Installation Guide	English	Multiple	22 Feb, 2022	1.2 MB	.pdf
User guide	Coolselector®2 User Guide
User guide	Coolselector®2 User Guide	English	Multiple	04 Jun, 2019	4.4 MB	.pdf
User guide	Coolselector®2 User Guide	Portuguese	Multiple	03 Jan, 2020	5.3 MB	.pdf
User guide	Coolselector®2 User Guide	Spanish, Castilian	Spain	25 Feb, 2020	5.8 MB	.pdf
User guide	Coolselector®2 User Guide	Chinese (CN)	Switzerland	04 May, 2020	25.2 MB	.pdf
User guide	Coolselector®2 User Guide	French	France	05 Mar, 2020	5.5 MB	.pdf
User guide	Coolselector®2 User Guide	Russian	Central Asia Unit	25 Feb, 2020	4.4 MB	.pdf

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.

Watch now

Coolselector®2 Startup School

Learn how to use Coolselector®2 and operate it with confidence by participating in the Coolselector®2 Startup School. This extensive collection of training videos and exercises gives you insight into the technical workings of the software and shows you how to get the most out of it.

See the full playlist here (18 videos)

Coolselector®2 Deep Dive

Dive into the details and learn about the principles that drive this powerful software. The Coolselector®2 Deep Dive series is hosted by Morten Juel Skovrup, lead developer of Coolselector®2.

See the full playlist here (11 videos)

Downloads

Coolselector®2

Coolselector®2 online

Coolselector®2 online

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setup.exe

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MD5..: 9B9C25E43FC5CE45F02B0515E4675621
SHA1.: 5F7344183EFEC90CF65206929EFEE903255C57C9

Checksum

setup.zip

CRC32: 5511E84B
MD5..: 8288126433DB4DDCB478F533DD3772CC
SHA1.: AD66464456C0C249954E1CB05FE417E8D86E11F5

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!

Participate here

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.