AK-CC 450
AK-CC Series • Refrigeration Controller
Quick Info
Output Functions
Universal case controller for multiplexed refrigeration
Technical Specifications
Display & Interface
| Display Type | LED |
| Display Digits | 4 |
| Buttons | 5 |
| LED Indicators | Cool, Defrost, Fan, Light, Alarm |
Power Supply
| Voltage | 230V AC |
| Voltage Range | 100-240V AC |
| Frequency | 50/60Hz |
| Power Consumption | 5VA |
Sensor Inputs
| Probe Inputs | 3 |
| Probe Type | NTC 10K / PT1000 |
| Temp Range | -50 to 90°C |
| Accuracy | ±0.3°C |
Relay Outputs
| Relay Outputs | 5 |
| Relay Rating | 8A/250VAC |
Physical
| Panel Size | 72x72 mm |
| Depth | 65 mm |
| IP Rating | IP65 (front) |
| Weight | 145 g |
Operating Conditions
| Operating Temp | -10 to 55°C |
| Storage Temp | -25 to 70°C |
Wiring Terminals
| Terminal | Function | Type | Wire Color |
|---|---|---|---|
| L | Power L | Input |
brown
|
| N | Power N | Input |
blue
|
| S1 | Air Probe | Input |
red/white
|
| S2 | Evap Probe | Input |
red/white
|
| S3 | Product Probe | Input |
red/white
|
| DI | Door/Blind | Input |
gray
|
| K1 | Solenoid | Output |
black
|
| K2 | Defrost | Output |
black
|
| K3 | Fan | Output |
black
|
| K4 | Light | Output |
white
|
| K5 | Alarm | Output |
red
|
| A/B | RS485 | Comm |
yellow/green
|
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 | -50 to 50 | -2 °C | Temperature setpoint |
| r02 | Differential | 0.1 to 10 | 2 °C | Switching band |
| d01 | Defrost Type | 0-4 | 1 | 0=Off, 1=Electric, 2=Hot gas, 3=Off-cycle, 4=Scheduled |
| d02 | Defrost Interval | 0 to 48 | 8 h | Hours between defrosts |
| d03 | Defrost Time | 1 to 60 | 30 min | Max defrost duration |
| L01 | Light Control | 0-2 | 1 | 0=Off, 1=Scheduled, 2=Manual |
| F01 | Fan Mode | 0-3 | 1 | 0=Off, 1=On, 2=With cool, 3=Cycle |
Error Codes
Solution: Check S1
Solution: Check S2
Solution: Check S3
Solution: Check system
Solution: Check heater
Solution: Close door
Frequently Asked Questions
Yes, connects via LON or Modbus to AK-SM
Yes, via LON with store manager
Alternative Models (Cross Reference)
Manufacturer Information
Brand: Danfoss
Country: Denmark