Optyma™ Control

Cold room controllers for single-phase cooling systems

From standalone to fully managed solutions, the range of Optyma™ Cold Room Controls enable easy installation, simple setup, and energy savings for existing and new cold rooms. For an optimum protection of perishables, the controllers provide HACCP temperature monitoring when combined with Danfoss IoT solutions.

Features and benefits

Fast installation and commissioning with 2 steps programming wizard
IP65 rated box for full protection
Multiple defrost methods including optional adaptive defrost
Optional magnetic thermal circuit breaker protection
Powerful and easy parameter programming
Connectable to Danfoss ADAP-KOOL^® system managers
Remote monitoring and data storage in the Danfoss Alsense™ cloud

Simple to advanced connected cold rooms

For single-phase room cooling systems

Easy to connect to Danfoss System Managers for a fully managed store

Seamless installation with an Optyma™ outdoor or indoor condensing unit

Multiple defrost methods, including optional energy saving adaptive defrost

Direct control or pump down (can control condensing unit operation)

Discover the functionalities in the flyer

View and download here

Specify your cold room project and select your products with Coolselector software

Download here

Documents

Documents for AK-RC 2XX/3XX


Type	Name	Language	Valid for	Updated	Download	File type
Promotion material	Optyma Control flyer (AK-RC 204B, 205C, and 305W-SD type)	Romanian, Moldavian, Moldovan	Romania	15 Dec, 2022	1.8 MB	.pdf
Promotion material	Optyma Control flyer (AK-RC 204B, 205C, and 305W-SD type)	Polish	Poland	15 Dec, 2022	3.3 MB	.pdf
Promotion material	Optyma Control flyer (AK-RC 204B, 205C, and 305W-SD type)	English	Multiple	23 Oct, 2025	514.2 KB	.pdf
Promotion material	Optyma Control flyer (AK-RC 204B, 205C, and 305W-SD type)	German	Multiple	08 Dec, 2022	628.1 KB	.pdf
Installation guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B and AK-RC 205C	Ukrainian	Ukraine	09 Jan, 2025	816.7 KB	.pdf
Installation guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B and AK-RC 205C	Finnish	Multiple	20 Apr, 2023	1.9 MB	.pdf
Installation guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B and AK-RC 205C	German; English; Spanish, Castilian; French; Portuguese	Multiple	27 May, 2024	7.0 MB	.pdf
Installation guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B and AK-RC 205C	Polish	Multiple	08 Mar, 2023	1.9 MB	.pdf
Installation guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B and AK-RC 205C	Turkish	Multiple	04 Apr, 2025	1.5 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B, 205C	Turkish	Multiple	04 Apr, 2025	4.4 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B, 205C	French	Multiple	12 Sep, 2024	4.5 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B, 205C	German	Multiple	12 Sep, 2024	4.5 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B, 205C	Finnish	Multiple	12 Sep, 2024	4.5 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B, 205C	Spanish, Castilian	Multiple	12 Sep, 2024	4.5 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B, 205C	Polish	Multiple	12 Sep, 2024	4.5 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B, 205C	English	Multiple	27 Nov, 2025	4.4 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B, 205C	Ukrainian	Ukraine	15 Nov, 2024	9.2 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B, 205C	Portuguese	Brazil	12 Sep, 2024	4.5 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 204B, 205C	Swedish	Multiple	09 Apr, 2024	5.4 MB	.pdf
Installation guide	Temperature controller for walk-in coolers and freezers, type AK-RC 305W-SD	Polish	Multiple	08 Mar, 2023	4.1 MB	.pdf
Installation guide	Temperature controller for walk-in coolers and freezers, type AK-RC 305W-SD	German; English; Spanish, Castilian; French; Portuguese	Multiple	27 May, 2024	17.7 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 305W-SD	French	Multiple	04 Oct, 2024	5.8 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 305W-SD	English	Multiple	27 Nov, 2025	5.7 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 305W-SD	Polish	Multiple	04 Oct, 2024	5.8 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 305W-SD	Spanish, Castilian	Multiple	04 Oct, 2024	5.8 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 305W-SD	Portuguese	Brazil	04 Oct, 2024	5.8 MB	.pdf
User guide	Temperature controller for walk-in coolers and freezers, type AK-RC 305W-SD	German	Multiple	04 Oct, 2024	5.8 MB	.pdf

Documents for AK-RC 111/113


Type	Name	Language	Valid for	Updated	Download	File type
Promotion material	CO2 solutions for small commercial cold rooms	German	Multiple	13 May, 2025	494.5 KB	.pdf
Promotion material	CO2 solutions for small commercial cold rooms	Polish	Poland	27 Jun, 2023	568.5 KB	.pdf
Promotion material	CO2 solutions for small commercial cold rooms	Ukrainian	Ukraine	11 Jul, 2023	1.3 MB	.pdf
Promotion material	CO2 solutions for small commercial cold rooms	Czech	Czech Republic	31 Oct, 2024	445.8 KB	.pdf
Promotion material	CO2 solutions for small commercial cold rooms	Swedish	Sweden	21 Apr, 2023	432.8 KB	.pdf
Promotion material	CO2 solutions for small commercial cold rooms	Italian	Italy	05 Dec, 2024	541.2 KB	.pdf
Promotion material	CO2 solutions for small commercial cold rooms	Slovak	Slovakia	04 May, 2023	1.0 MB	.pdf
Promotion material	CO2 solutions for small commercial cold rooms	Danish	Denmark	18 Apr, 2023	423.6 KB	.pdf
Promotion material	CO2 solutions for small commercial cold rooms	Norwegian Bokmål	Norway	18 Apr, 2023	456.5 KB	.pdf
Promotion material	CO2 solutions for small commercial cold rooms	French	France	05 Dec, 2024	537.2 KB	.pdf
Promotion material	CO2 solutions for small commercial cold rooms	Finnish	Finland	19 Apr, 2023	429.9 KB	.pdf
Promotion material	CO2 solutions for small commercial cold rooms	English	Multiple	18 Sep, 2024	613.5 KB	.pdf
Promotion material	CO2 solutions for small commercial cold rooms	Spanish, Castilian	Spain	05 Dec, 2024	565.6 KB	.pdf
User guide	Optyma™ control AK-RC 111 einphasig - Benutzerhandbuch	German	Multiple	12 Mar, 2020	2.2 MB	.pdf
User guide	Optyma™ control AK-RC 111 enfas - Användarhandbok	Swedish	Multiple	12 Mar, 2020	2.2 MB	.pdf
User guide	Optyma™ control AK-RC 111 enkelfasig - Gebruikershandleiding	Dutch, Flemish	Multiple	12 Mar, 2020	2.2 MB	.pdf
User guide	Optyma™ control AK-RC 111 enkeltfaset - Brugervejledning	Danish	Multiple	12 Mar, 2020	1.9 MB	.pdf
User guide	Optyma™ control AK-RC 111 jednofazowy - Instrukcja użytkowania	Polish	Multiple	12 Mar, 2020	2.1 MB	.pdf
User guide	Optyma™ control AK-RC 111 monofásico - Guía del usuario	Spanish, Castilian	Multiple	12 Mar, 2020	2.2 MB	.pdf
User guide	Optyma™ control AK-RC 111 monophasé - Guide d'utilisation	French	Multiple	12 Mar, 2020	2.1 MB	.pdf
User guide	Optyma™ control AK-RC 111 single phase - User Guide	English	Multiple	12 Mar, 2020	2.1 MB	.pdf
User guide	Optyma™ control AK-RC 111 single phase - User Guide	Czech	Czech Republic	15 Apr, 2021	3.5 MB	.pdf
User guide	Optyma™ control AK-RC 113 dreiphasig - Benutzerhandbuch	German	Multiple	11 Mar, 2020	4.4 MB	.pdf
User guide	Optyma™ control AK-RC 113 driefasig - Gebruikershandleiding	Dutch, Flemish	Multiple	11 Mar, 2020	4.4 MB	.pdf
User guide	Optyma™ control AK-RC 113 three phase - User Guide	English	Multiple	11 Mar, 2020	4.3 MB	.pdf
User guide	Optyma™ control AK-RC 113 trefas - Bruksanvisning	Swedish	Multiple	11 Mar, 2020	4.3 MB	.pdf
User guide	Optyma™ control AK-RC 113 trefaset - Brugervejledning	Danish	Multiple	11 Mar, 2020	4.3 MB	.pdf
User guide	Optyma™ control AK-RC 113 trifásico - Guía del usuario	Spanish, Castilian	Multiple	11 Mar, 2020	4.3 MB	.pdf
User guide	Optyma™ control AK-RC 113 triphasé - Guide d'utilisation	French	Multiple	11 Mar, 2020	4.3 MB	.pdf
User guide	Optyma™ control AK-RC 113 trójfazowy - Podręcznik użytkownika	Polish	Multiple	11 Mar, 2020	4.3 MB	.pdf

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