Danfoss AK-SC 255, AK-SM 800, AK-SM 800A Application guide
Application Guide
AK-SC 255 / SM 800 to
AK-SM 800A conversion
ADAP-KOOL® Refrigeration Control System
Application Guide | AK-SC 255 / SM 800 to AK-SM 800A conversion
Contents |
1.0 |
Scope................................................................................................................................................................................... |
3 |
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2.0 |
Introduction to AK-SM 800A / Comparison to AK-SC 255 ............................................................................... |
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3.0 |
Key steps and procedures............................................................................................................................................ |
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3.1 |
AK-SC 255 / SM 800 preperation..................................................................................................................... |
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3.2 |
AK-SM 800A pre-flight......................................................................................................................................... |
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3.3 |
Convert 255 database to SM 800A................................................................................................................. |
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4.0 |
Site Check list – New Install |
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4.1 |
800A preflight........................................................................................................................................................ |
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4.2 |
Installation............................................................................................................................................................... |
6 |
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5.0 |
Site Check list – Retro fit |
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5.1 |
Pre-installation....................................................................................................................................................... |
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5.2 |
800A preflight........................................................................................................................................................ |
7 |
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5.3 |
Convert..................................................................................................................................................................... |
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5.4 |
Pre-installation....................................................................................................................................................... |
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6.0 |
Appendix............................................................................................................................................................................ |
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7.0 |
Software update.............................................................................................................................................................. |
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8.0 |
Connectivity...................................................................................................................................................................... |
9 |
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Document history |
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Description |
Date / Initial |
Reviewed by |
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Original document 1.0 |
05.06.2020 |
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Updated document 1.1 |
05.19.2020 |
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• SC255 to SM800A database upgrade steps |
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Updated document 1.2 |
07.16.2020 |
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• Check list updated |
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Updated document 1.3 |
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• Added important comment on SM 800 pre-conversion |
11.03.2021 |
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(Sec 3.1) |
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Updated document 2.0 |
18.02.2022 |
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• Minor updates |
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2 | AB389443841539en-000201 |
© Danfoss | Climate Solutions | 2022.02 |
Application Guide | AK-SC 255 / SM 800 to AK-SM 800A conversion
1.0 Scope |
This document is provided with the intent to cover installation and operational actions associated |
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with replacing existing and functioning AK-SC 255 / SM 800 units with AK-SM 800A. |
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This document assumes the reader has detailed knowledge of Danfoss systems and is qualified for all |
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work activities outlined in this document. |
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Ground up commissioning of the AK-SM 800A is not covered by this document, rather the conversion |
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of existing AK-SC 255 units is assumed. |
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2.0 Introduction to AK-SM |
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Product highlights – AK-SM 800A |
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800A / Comparison to |
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A major upgrade with focus on performance, connectivity and security |
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AK-SC 255 |
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AK-SC 255 (end of life 2016) |
AK-SM 800A Solution |
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Uses AKA65 for remote access |
Secure Full web browser (Chrome / Safari) |
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KeyPad local access |
Touch screen |
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Weak Passwords (i.e. supervisor, 123) |
Strong password (industry best practice) |
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Full centralized Rack / Pack control |
Full centralized Rack / Pack control |
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AK I/O |
AK I/O |
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600 history points |
1000 status 2000 event |
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DES support |
DES support |
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Offline programming |
Not available |
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XML1.0 open interface |
XML1.0 open interface |
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(with requirements for encryption) |
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AK-SC 255 |
Corresponding AK-SM 800A |
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AK-SC 255 Screen TP78 (Full License) - 080Z2502 |
AK-SM880A TP78 - 080Z4029 |
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AK-SC 255 Alarm Logger - 080Z2530 |
N/A |
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AK-SC 255 Screen RS485 (Full License) - |
AK-SM880A RS485 - 080Z4028 |
080Z2521 |
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© Danfoss | Climate Solutions | 2022.02 |
AB389443841539en-000201 | 3 |
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