Danfoss AK-CC55 Compact - Connectivity; Data Communication; AK-CC55 Compact; External Display

Figure 3: AK-CC55 Compact Figure 4: AK-CC55 Compact with external display.
Danfoss 84B8235
Connectivity
The diagram outlines the connectivity options presented by AK-CC55 for the design of system functionality.
Figure 2: Connectivity
Remote Display Service App
AKA 245: LON units
only and max 250
controller parameters
System Manager
Display Bus
Modbus
Modbus LON/ TCP/IP (SNMP)
Modbus LON/ TCP/IP (SNMP)
Bluetooth
AK-UI55 Bluetooth
AK-UI55 Set
AK-UI55 Info
Smart Device
(iOS or Android)
AK-CC55 Connect
AK-CC55 Single Coil UI
AK-CC55 Multi Coil
AK-CC55 Compact
KoolProg
Case Controller
Danfoss 80G8333
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 congure 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 and Figure 4):
External display
There are three versions available with dierent 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.
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AK-CC55 Compact