Connectivity; Data Communication; Ak-Cc55 Compact; External Display - Danfoss AK-CC55 Compact User Manual

AK-CC55 Compact

Connectivity

The diagram outlines the connectivity options presented by AK-CC55 for the design of system functionality.
Figure 2: Connectivity
AK-CC55 Compact
KoolProg

Data communication

The AK-CC55 Compact controller has built-in MODBUS data communication only.
AK-CC55 Compact
Compact version for controlling one evaporator.
An application mode setting will configure inputs and outputs for the desired use. There are nine applications to
choose from.
Regulation is performed using a TXV in combination with a liquid line solenoid valve, controlling a compressor or an
AKV expansion valve.
AK-CC55 Compact is without display, and can be extended with one external display (see
Figure 3: AK-CC55 Compact Figure 4: AK-CC55 Compact with external display.

External display

There are three versions available with different functions:
• AK-UI55 Info: Temperature display.
• AK-UI55 Set: Temperature display with control buttons on the front.
• AK-UI55 Bluetooth: Temperature display with Bluetooth communication, for use with AK-CC55 Connect Mobile
app.
© Danfoss | Climate Solutions | 2022.08
System Manager
AK-CC55 Multi Coil
AK-CC55 Single Coil UI
Case Controller
AKA 245: LON units
only and max 250
controller parameters
Bluetooth AK-CC55 Connect
AK-UI55 Bluetooth
AK-UI55 Set
Smart Device
(iOS or Android)
AK-UI55 Info
Remote Display Service App
Figure 3
BC365212986197en-000201 | 7
and Figure 4):