AK-CC 55
AK-CC Series • Refrigeration Controller
Quick Info
Output Functions
Advanced case controller with AK system integration
Technical Specifications
Display & Interface
| Display Type | LCD |
| Display Digits | 4 |
| Buttons | 5 |
| LED Indicators | Compressor, Defrost, Fan, Light, Alarm, Night |
Power Supply
| Voltage | 24V AC/DC |
| Voltage Range | 20-28V AC/DC |
| Frequency | 50/60Hz |
| Power Consumption | 6VA |
Sensor Inputs
| Probe Inputs | 4 |
| Probe Type | NTC/PT1000 |
| Temp Range | -60 to 90°C |
| Accuracy | ±0.2°C |
Relay Outputs
| Relay Outputs | 6 |
| Relay Rating | 8A/250VAC |
Physical
| Panel Size | 96x96 mm |
| Depth | 65 mm |
| IP Rating | IP40 |
| Weight | 200 g |
Operating Conditions
| Operating Temp | -30 to 55°C |
| Storage Temp | -40 to 70°C |
Wiring Terminals
| Terminal | Function | Type | Wire Color |
|---|---|---|---|
| +24V | Power +24V | Input |
red
|
| 0V | Power 0V | Input |
blue
|
| S1 | Air Temp | Input |
red/white
|
| S2 | Evap Temp | Input |
red/white
|
| S3 | Product Temp | Input |
red/white
|
| S4 | Defrost Temp | Input |
red/white
|
| DI1 | Door Switch | Input |
gray
|
| DI2 | Night Mode | Input |
gray
|
| DI3 | Cleaning Mode | Input |
gray
|
| K1 | Relay 1 (Comp) | Output |
black
|
| K2 | Relay 2 (Defrost) | Output |
orange
|
| K3 | Relay 3 (Fan) | Output |
green
|
| K4 | Relay 4 (Light) | Output |
yellow
|
| K5 | Relay 5 (Alarm) | Output |
red
|
| K6 | Relay 6 (Aux) | Output |
white
|
Important: Always disconnect power before wiring. Verify terminal numbers with the actual controller label before connecting.
Parameter Settings
| Code | Parameter | Range | Default | Description |
|---|---|---|---|---|
| r01 | Setpoint | -60 to 50 | 2 °C | Temperature setpoint |
| r02 | Differential | 0.1 to 20 | 2 °C | Switching differential |
| r10 | Night Offset | -10 to 10 | -2 °C | Night setpoint offset |
| d01 | Defrost Type | 0-4 | 1 | Defrost method |
| d02 | Defrost End | 0 to 25 | 8 °C | Termination temp |
| d03 | Max Defrost | 0 to 180 | 30 min | Maximum duration |
| d10 | Defrost Schedule | 0-8 | 4 | Times per day |
| F01 | Fan Mode | 0-3 | 1 | Fan control mode |
| L01 | Light Control | 0=Off, 1=On, 2=Schedule | 2 | Light mode |
| o01 | Network Address | 1 to 127 | 1 | LON/Modbus address |
Error Codes
Solution: Check S1 sensor
Solution: Check S2 sensor
Solution: Check S3 sensor
Solution: Check S4 sensor
Solution: Check LON/RS485 connection
Solution: Close door
Frequently Asked Questions
Use LON bus connection and configure o01 for unique address
Use d10 for times per day, or set specific times in AK-SM
Alternative Models (Cross Reference)
Manufacturer Information
Brand: Danfoss
Country: Denmark