Figure 21: Standard display case, upright or normal, with
one evaporator
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Applications
The chapter outlines application examples:
• Standard display case
• Cases with one valve, one evaporator and two refrigeration sections
• Cases with one valve, two evaporators and two refrigeration sections
• Cold rooms
An application setting will congure inputs and outputs so that the controller’s operation interface is reecting the
selected application.
In application 9, users can custom dene the functions of relay 2 (DO1 is always AKV), e.g.:
• Controlling two compressors
• Controlling the night blind
• Controlling the heat function
• ECO operations of fans
Figure 22: Back-to-back cabinet with one evaporator
Figure 23: Back-to-back cabinet with two evaporators and
one AKV valve
© Danfoss | Climate Solutions | 2021.02 BC364229688105en-000101 | 23
AK-CC55 Single Coil and Single Coil UI
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