Danfoss
EKC 201
EKC Series • Refrigeration Controller
Quick Info
Type
Refrigeration
Application
Display Case
Probe Inputs
2
Relay Outputs
2
Panel Size
28.5x71.5 mm
Output Functions
R1
Compressor
R2
Defrost
Compact refrigeration controller for small applications
Technical Specifications
Display & Interface
| Display Type | LED |
| Display Digits | 3 |
| Buttons | 3 |
| LED Indicators | Compressor, Defrost |
Power Supply
| Voltage | 230V AC |
| Voltage Range | 100-240V AC |
| Frequency | 50/60Hz |
| Power Consumption | 3VA |
Sensor Inputs
| Probe Inputs | 2 |
| Probe Type | NTC |
| Temp Range | -60 to 110°C |
| Accuracy | ±0.5°C |
Relay Outputs
| Relay Outputs | 2 |
| Relay Rating | 8A/250VAC |
Physical
| Panel Size | 28.5x71.5 mm |
| Depth | 55 mm |
| IP Rating | IP65 (front) |
| Weight | 85 g |
Operating Conditions
| Operating Temp | -25 to 55°C |
| Storage Temp | -40 to 70°C |
Wiring Terminals
| Terminal | Function | Type | Wire Color |
|---|---|---|---|
| 1 | Power L | Input |
brown
|
| 2 | Power N | Input |
blue
|
| 3 | Sensor 1 + | Input |
red
|
| 4 | Sensor 1 - | Input |
white
|
| 5 | Sensor 2 + | Input |
red
|
| 6 | Sensor 2 - | Input |
white
|
| 7 | Relay 1 (Comp) | Output |
black
|
| 8 | Relay 1 COM | Output |
black
|
| 9 | Relay 2 (Def) | Output |
orange
|
| 10 | Relay 2 COM | Output |
orange
|
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 110 | 4 °C | Temperature setpoint |
| r02 | Differential | 0.1 to 20 | 2 °C | Switching differential |
| r04 | Min Setpoint | -60 to r01 | -10 °C | Minimum setpoint |
| r05 | Max Setpoint | r01 to 110 | 20 °C | Maximum setpoint |
| r12 | Calibration | -10 to 10 | 0 °C | Probe offset |
| c02 | Min Off Time | 0 to 30 | 0 min | Minimum off |
| d01 | Defrost Type | 0=Off, 1=Elec, 2=Cycle | 1 | Defrost method |
| d03 | Max Defrost | 0 to 180 | 20 min | Maximum duration |
| d04 | Defrost Interval | 0 to 48 | 8 hr | Time between |
Error Codes
E1
Room sensor fault
Solution: Check sensor 1
E2
Defrost sensor fault
Solution: Check sensor 2
dF
Defrost active
Solution: Normal
Frequently Asked Questions
Use d04 parameter to set hours between defrosts
Alternative Models (Cross Reference)
Eliwell ID Plus 961
Dixell XR06CX
Manufacturer Information
Brand: Danfoss
Country: Denmark