Danfoss
EKC 102A
EKC Series • Refrigeration Controller
Quick Info
Type
Refrigeration
Application
Display Case
Probe Inputs
1
Relay Outputs
1
Panel Size
55x55 mm
Output Functions
R1
Compressor
Single relay with audible alarm option
Technical Specifications
Display & Interface
| Display Type | LED |
| Display Digits | 3 |
| Buttons | 3 |
| LED Indicators | Compressor, Alarm |
Power Supply
| Voltage | 230V AC |
| Voltage Range | 100-240V AC |
| Frequency | 50/60Hz |
| Power Consumption | 3VA |
Sensor Inputs
| Probe Inputs | 1 |
| Probe Type | NTC 10K / PTC 1K |
| Temp Range | -50 to 99°C |
| Accuracy | ±0.5°C |
Relay Outputs
| Relay Outputs | 1 |
| Relay Rating | 12A/250VAC (SPDT) |
Physical
| Panel Size | 55x55 mm |
| Depth | 56 mm |
| IP Rating | IP65 (front) |
| Weight | 85 g |
Operating Conditions
| Operating Temp | -10 to 55°C |
| Storage Temp | -25 to 70°C |
Wiring Terminals
| Terminal | Function | Type | Wire Color |
|---|---|---|---|
| 1 | Power L | Input |
brown
|
| 2 | Power N | Input |
blue
|
| 5 | Probe + | Input |
red
|
| 6 | Probe - | Input |
white
|
| 3 | Relay NC | Output |
black
|
| 4 | Relay COM | Output |
black
|
| 7 | Relay NO | Output |
black
|
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 99 | 5 °C | Temperature setpoint |
| r02 | Differential | 1 to 20 | 2 °C | Switching band |
| r04 | Min Setpoint | -50 to r01 | -50 °C | Lower limit |
| r05 | Max Setpoint | r01 to 99 | 99 °C | Upper limit |
| A03 | High Alarm | r01 to 99 | 15 °C | High temp alarm |
| A04 | Low Alarm | -50 to r01 | -10 °C | Low temp alarm |
| A06 | Alarm Delay | 0 to 240 | 30 min | Alarm delay time |
| o01 | Probe Type | 0-1 | 0 | 0=NTC, 1=PTC |
Error Codes
E1
Probe short circuit
Solution: Check probe cables
E2
Probe open circuit
Solution: Replace probe
HI
High temp alarm
Solution: Check cooling system
LO
Low temp alarm
Solution: Check setpoint
Frequently Asked Questions
EKC 102A has audible alarm capability
Yes, set o01=1 for PTC 1K probe
Alternative Models (Cross Reference)
EKC 102
Dixell XR02CX
Eliwell EW Plus 902
Manufacturer Information
Brand: Danfoss
Country: Denmark